diff --git a/test/components/zotero-unit.js b/test/components/zotero-unit.js
index 75236410ef..bd973e2dc9 100644
--- a/test/components/zotero-unit.js
+++ b/test/components/zotero-unit.js
@@ -23,7 +23,8 @@
     
     ***** END LICENSE BLOCK *****
 */
-Components.utils.import("resource://gre/modules/ComponentUtils.jsm");
+
+const { ComponentUtils } = ChromeUtils.importESModule("resource://gre/modules/ComponentUtils.sys.mjs");
 
 function ZoteroUnit() {
 	this.wrappedJSObject = this;
diff --git a/test/content/runtests.js b/test/content/runtests.js
index 06d61646d8..fb0b7d7921 100644
--- a/test/content/runtests.js
+++ b/test/content/runtests.js
@@ -1,5 +1,6 @@
 var { FileUtils } = ChromeUtils.importESModule("resource://gre/modules/FileUtils.sys.mjs");
 
+var { ZOTERO_CONFIG } = ChromeUtils.importESModule('resource://zotero/config.mjs');
 var { Zotero } = ChromeUtils.importESModule("chrome://zotero/content/zotero.mjs");
 var { TestOptions } = ChromeUtils.importESModule("chrome://zotero/content/modules/commandLineOptions.mjs");
 var { OS } = ChromeUtils.importESModule("chrome://zotero/content/osfile.mjs");
@@ -51,8 +52,8 @@ if (TestOptions.makeTestData) {
 			args: [false]
 		}
 	];
-	Zotero.Promise.coroutine(function* () {
-		yield Zotero.initializationPromise;
+	(async function () {
+		await Zotero.initializationPromise;
 		for (let i=0; i<dataFiles.length; i++) {
 			let first = !i;
 			let params = dataFiles[i];
@@ -62,7 +63,7 @@ if (TestOptions.makeTestData) {
 			dump('Generating data for ' + params.name + '...');
 
 			let filePath = PathUtils.join(dataPath, params.name + '.js');
-			let exists = yield IOUtils.exists(filePath);
+			let exists = await IOUtils.exists(filePath);
 			let currentData;
 			if (exists) {
 				currentData = loadSampleData(params.name);
@@ -71,12 +72,12 @@ if (TestOptions.makeTestData) {
 			let args = params.args || [];
 			args.push(currentData);
 			let newData = params.func.apply(null, args);
-			if (newData instanceof Zotero.Promise) {
-				newData = yield newData;
+			if (newData instanceof Promise) {
+				newData = await newData;
 			}
 			let str = stableStringify(newData);
 
-			yield IOUtils.writeUTF8(PathUtils.join(dataPath, params.name + '.js'), str);
+			await IOUtils.writeUTF8(PathUtils.join(dataPath, params.name + '.js'), str);
 			dump('\nWritten to ' + PathUtils.join(dataPath, params.name + '.js\n'));
 		}
 		dump("\n");
@@ -169,7 +170,6 @@ coMocha(Mocha);
 
 before(function () {
 	// Store all prefs set in runtests.sh
-	Components.utils.import("resource://zotero/config.js");
 	var prefBranch = Services.prefs.getBranch(ZOTERO_CONFIG.PREF_BRANCH);
 	TestOptions.customPrefs = {};
 	prefBranch.getChildList("", {})
@@ -181,7 +181,6 @@ before(function () {
  * Clear all prefs, and reset those set in runtests.sh to original values
  */
 function resetPrefs() {
-	Components.utils.import("resource://zotero/config.js");
 	var prefBranch = Services.prefs.getBranch(ZOTERO_CONFIG.PREF_BRANCH);
 	prefBranch.getChildList("", {}).forEach(key => {
 		var origVal = TestOptions.customPrefs[key];
diff --git a/test/content/support.js b/test/content/support.js
index 8b629e2751..745d86d7ae 100644
--- a/test/content/support.js
+++ b/test/content/support.js
@@ -192,7 +192,7 @@ function waitForWindow(uri, callback) {
  * @return {Promise}
  */
 function waitForDialog(onOpen, button='accept', url) {
-	return waitForWindow(url || "chrome://global/content/commonDialog.xhtml", Zotero.Promise.method(function (win) {
+	return waitForWindow(url || "chrome://global/content/commonDialog.xhtml", function (win) {
 		var dialog = win.document.querySelector('dialog');
 		var failure = false;
 		if (onOpen) {
@@ -236,7 +236,7 @@ function waitForDialog(onOpen, button='accept', url) {
 				throw failure;
 			}
 		}
-	}))
+	});
 }
 
 async function select(win, object) {
@@ -278,16 +278,16 @@ async function selectTrash(win, libraryID = Zotero.Libraries.userLibraryID) {
 	await waitForItemsLoad(win);
 }
 
-var waitForItemsLoad = Zotero.Promise.coroutine(function* (win, collectionRowToSelect) {
+var waitForItemsLoad = async function (win, collectionRowToSelect) {
 	var zp = win.ZoteroPane;
 	var cv = zp.collectionsView;
 	
-	yield cv.waitForLoad();
+	await cv.waitForLoad();
 	if (collectionRowToSelect !== undefined) {
-		yield cv.selectWait(collectionRowToSelect);
+		await cv.selectWait(collectionRowToSelect);
 	}
-	yield zp.itemsView.waitForLoad();
-});
+	await zp.itemsView.waitForLoad();
+};
 
 /**
  * Return a promise that resolves once the tag selector has updated
@@ -303,7 +303,7 @@ var waitForTagSelector = function (win, numUpdates = 1) {
 	if (zp.tagSelectorShown()) {
 		let tagSelector = zp.tagSelector;
 		let componentDidUpdate = tagSelector.componentDidUpdate;
-		tagSelector.componentDidUpdate = function() {
+		tagSelector.componentDidUpdate = function () {
 			updates++;
 			if (updates == numUpdates) {
 				deferred.resolve();
@@ -341,7 +341,7 @@ function waitForNotifierEvent(event, type) {
 	if (!event) throw new Error("event not provided");
 	
 	var deferred = Zotero.Promise.defer();
-	var notifierID = Zotero.Notifier.registerObserver({notify:function(ev, type, ids, extraData) {
+	var notifierID = Zotero.Notifier.registerObserver({notify:function (ev, type, ids, extraData) {
 		if(ev == event) {
 			Zotero.Notifier.unregisterObserver(notifierID);
 			deferred.resolve({
@@ -460,7 +460,7 @@ function gunzip(gzdata) {
  * Get a default group used by all tests that want one, creating one if necessary
  */
 var _defaultGroup;
-var getGroup = Zotero.Promise.method(function () {
+var getGroup = function () {
 	// Cleared in resetDB()
 	if (_defaultGroup) {
 		return _defaultGroup;
@@ -468,14 +468,14 @@ var getGroup = Zotero.Promise.method(function () {
 	return _defaultGroup = createGroup({
 		name: "My Group"
 	});
-});
+};
 
 
-var createGroup = Zotero.Promise.coroutine(function* (props = {}) {
+var createGroup = async function (props = {}) {
 	// Create a group item requires the current user to be set
 	if (!Zotero.Users.getCurrentUserID()) {
-		yield Zotero.Users.setCurrentUserID(1);
-		yield Zotero.Users.setName(1, 'Name');
+		await Zotero.Users.setCurrentUserID(1);
+		await Zotero.Users.setName(1, 'Name');
 	}
 	
 	var group = new Zotero.Group;
@@ -489,11 +489,11 @@ var createGroup = Zotero.Promise.coroutine(function* (props = {}) {
 		group.libraryVersion = props.libraryVersion;
 	}
 	group.archived = props.archived === undefined ? false : props.archived;
-	yield group.saveTx();
+	await group.saveTx();
 	return group;
-});
+};
 
-var createFeed = Zotero.Promise.coroutine(function* (props = {}) {
+var createFeed = async function (props = {}) {
 	var feed = new Zotero.Feed;
 	feed.name = props.name || "Test " + Zotero.Utilities.randomString();
 	feed.description = props.description || "";
@@ -501,16 +501,16 @@ var createFeed = Zotero.Promise.coroutine(function* (props = {}) {
 	feed.refreshInterval = props.refreshInterval || 12;
 	feed.cleanupReadAfter = props.cleanupReadAfter || 2;
 	feed.cleanupUnreadAfter = props.cleanupUnreadAfter || 30;
-	yield feed.saveTx(props.saveOptions);
+	await feed.saveTx(props.saveOptions);
 	return feed;
-});
+};
 
-var clearFeeds = Zotero.Promise.coroutine(function* () {
+var clearFeeds = async function () {
 	let feeds = Zotero.Feeds.getAll();
 	for (let i=0; i<feeds.length; i++) {
-		yield feeds[i].eraseTx();
+		await feeds[i].eraseTx();
 	}
-});
+};
 
 //
 // Data objects
@@ -659,14 +659,14 @@ function getTestDataUrl(path) {
 /**
  * Returns an absolute path to an empty temporary directory
  */
-var getTempDirectory = Zotero.Promise.coroutine(function* getTempDirectory() {
+var getTempDirectory = async function getTempDirectory() {
 	let path,
 		attempts = 3,
 		zoteroTmpDirPath = Zotero.getTempDirectory().path;
 	while (attempts--) {
 		path = PathUtils.join(zoteroTmpDirPath, Zotero.Utilities.randomString());
 		try {
-			yield IOUtils.makeDirectory(path, { ignoreExisting: false });
+			await IOUtils.makeDirectory(path, { ignoreExisting: false });
 			break;
 		} catch (e) {
 			if (!attempts) throw e; // Throw on last attempt
@@ -674,9 +674,9 @@ var getTempDirectory = Zotero.Promise.coroutine(function* getTempDirectory() {
 	}
 	
 	return path;
-});
+};
 
-var removeDir = Zotero.Promise.coroutine(function* (dir) {
+var removeDir = async function (dir) {
 	// OS.File.DirectoryIterator, used by OS.File.removeDir(), isn't reliable on Travis,
 	// returning entry.isDir == false for subdirectories, so use nsIFile instead
 	//yield OS.File.removeDir(zipDir);
@@ -684,7 +684,7 @@ var removeDir = Zotero.Promise.coroutine(function* (dir) {
 	if (dir.exists()) {
 		dir.remove(true);
 	}
-});
+};
 
 /**
  * Resets the Zotero DB and restarts Zotero. Returns a promise resolved
@@ -849,12 +849,12 @@ function populateDBWithSampleData(data) {
 	});
 }
 
-var generateItemJSONData = Zotero.Promise.coroutine(function* generateItemJSONData(options, currentData) {
-	let items = yield populateDBWithSampleData(loadSampleData('allTypesAndFields')),
+var generateItemJSONData = async function generateItemJSONData(options, currentData) {
+	let items = await populateDBWithSampleData(loadSampleData('allTypesAndFields')),
 		jsonData = {};
 	
 	for (let itemName in items) {
-		let zItem = yield Zotero.Items.getAsync(items[itemName].id);
+		let zItem = await Zotero.Items.getAsync(items[itemName].id);
 		jsonData[itemName] = zItem.toJSON(options || {});
 
 		// Don't replace some fields that _always_ change (e.g. item keys)
@@ -884,14 +884,14 @@ var generateItemJSONData = Zotero.Promise.coroutine(function* generateItemJSONDa
 	}
 	
 	return jsonData;
-});
+};
 
-var generateCiteProcJSExportData = Zotero.Promise.coroutine(function* generateCiteProcJSExportData(currentData) {
-	let items = yield populateDBWithSampleData(loadSampleData('allTypesAndFields')),
+var generateCiteProcJSExportData = async function generateCiteProcJSExportData(currentData) {
+	let items = await populateDBWithSampleData(loadSampleData('allTypesAndFields')),
 		cslExportData = {};
 	
 	for (let itemName in items) {
-		let zItem = yield Zotero.Items.getAsync(items[itemName].id);
+		let zItem = await Zotero.Items.getAsync(items[itemName].id);
 		cslExportData[itemName] = Zotero.Cite.System.prototype.retrieveItem(zItem);
 		
 		if (!currentData || !currentData[itemName]) continue;
@@ -905,17 +905,17 @@ var generateCiteProcJSExportData = Zotero.Promise.coroutine(function* generateCi
 	}
 	
 	return cslExportData;
-});
+};
 
-var generateTranslatorExportData = Zotero.Promise.coroutine(function* generateTranslatorExportData(legacy, currentData) {
-	let items = yield populateDBWithSampleData(loadSampleData('allTypesAndFields')),
+var generateTranslatorExportData = async function generateTranslatorExportData(legacy, currentData) {
+	let items = await populateDBWithSampleData(loadSampleData('allTypesAndFields')),
 		translatorExportData = {};
 	
 	let itemGetter = new Zotero.Translate.ItemGetter();
 	itemGetter.legacy = !!legacy;
 	
 	for (let itemName in items) {
-		let zItem = yield Zotero.Items.getAsync(items[itemName].id);
+		let zItem = await Zotero.Items.getAsync(items[itemName].id);
 		itemGetter._itemsLeft = [zItem];
 		translatorExportData[itemName] = itemGetter.nextItem();
 		
@@ -957,7 +957,7 @@ var generateTranslatorExportData = Zotero.Promise.coroutine(function* generateTr
 	}
 	
 	return translatorExportData;
-});
+};
 
 
 /**
diff --git a/test/tests/advancedSearchTest.js b/test/tests/advancedSearchTest.js
index eae905e9b9..71d6cb513d 100644
--- a/test/tests/advancedSearchTest.js
+++ b/test/tests/advancedSearchTest.js
@@ -67,13 +67,13 @@ describe("Advanced Search", function () {
 		});
 		
 		describe("Collection", function () {
-			it("should show collections and saved searches", function* () {
-				var col1 = yield createDataObject('collection', { name: "A" });
-				var col2 = yield createDataObject('collection', { name: "C", parentID: col1.id });
-				var col3 = yield createDataObject('collection', { name: "D", parentID: col2.id });
-				var col4 = yield createDataObject('collection', { name: "B" });
-				var search1 = yield createDataObject('search', { name: "A" });
-				var search2 = yield createDataObject('search', { name: "B" });
+			it("should show collections and saved searches", async function () {
+				var col1 = await createDataObject('collection', { name: "A" });
+				var col2 = await createDataObject('collection', { name: "C", parentID: col1.id });
+				var col3 = await createDataObject('collection', { name: "D", parentID: col2.id });
+				var col4 = await createDataObject('collection', { name: "B" });
+				var search1 = await createDataObject('search', { name: "A" });
+				var search2 = await createDataObject('search', { name: "B" });
 				
 				// Add condition
 				var s = new Zotero.Search();
@@ -109,12 +109,12 @@ describe("Advanced Search", function () {
 				assert.equal(valueMenuItem.getAttribute('label'), search2.name);
 				assert.equal(valueMenuItem.getAttribute('value'), "S" + search2.key);
 				
-				yield Zotero.Collections.erase([col1.id, col2.id, col3.id, col4.id]);
-				yield Zotero.Searches.erase([search1.id, search2.id]);
+				await Zotero.Collections.erase([col1.id, col2.id, col3.id, col4.id]);
+				await Zotero.Searches.erase([search1.id, search2.id]);
 			});
 			
-			it("should be selected for 'savedSearch' condition", function* () {
-				var search = yield createDataObject('search', { name: "A" });
+			it("should be selected for 'savedSearch' condition", async function () {
+				var search = await createDataObject('search', { name: "A" });
 				
 				var s = new Zotero.Search();
 				s.addCondition('savedSearch', 'is', search.key);
@@ -128,12 +128,12 @@ describe("Advanced Search", function () {
 				assert.isFalse(valueMenu.hidden);
 				assert.equal(valueMenu.selectedItem.value, "S" + search.key);
 				
-				yield search.eraseTx();
+				await search.eraseTx();
 			});
 			
-			it("should set 'savedSearch' condition when a search is selected", function* () {
-				var collection = yield createDataObject('collection', { name: "A" });
-				var search = yield createDataObject('search', { name: "B" });
+			it("should set 'savedSearch' condition when a search is selected", async function () {
+				var collection = await createDataObject('collection', { name: "A" });
+				var search = await createDataObject('search', { name: "B" });
 				
 				var s = new Zotero.Search();
 				s.addCondition('title', 'is', '');
@@ -164,18 +164,18 @@ describe("Advanced Search", function () {
 				assert.equal(condition.condition, 'savedSearch');
 				assert.equal(condition.value, search.key);
 				
-				yield collection.eraseTx();
-				yield search.eraseTx();
+				await collection.eraseTx();
+				await search.eraseTx();
 			});
 			
-			it("should update when the library is changed", function* () {
-				var group = yield getGroup();
+			it("should update when the library is changed", async function () {
+				var group = await getGroup();
 				var groupLibraryID = group.libraryID;
 				
-				var collection1 = yield createDataObject('collection', { name: "A" });
-				var search1 = yield createDataObject('search', { name: "B" });
-				var collection2 = yield createDataObject('collection', { name: "C", libraryID: groupLibraryID });
-				var search2 = yield createDataObject('search', { name: "D", libraryID: groupLibraryID });
+				var collection1 = await createDataObject('collection', { name: "A" });
+				var search1 = await createDataObject('search', { name: "B" });
+				var collection2 = await createDataObject('collection', { name: "C", libraryID: groupLibraryID });
+				var search2 = await createDataObject('search', { name: "D", libraryID: groupLibraryID });
 				
 				var s = new Zotero.Search();
 				s.addCondition('title', 'is', '');
@@ -224,13 +224,13 @@ describe("Advanced Search", function () {
 				assert.include(values, "C" + collection2.key);
 				assert.include(values, "S" + search2.key);
 				
-				yield Zotero.Collections.erase([collection1.id, collection2.id]);
-				yield Zotero.Searches.erase([search1.id, search2.id]);
+				await Zotero.Collections.erase([collection1.id, collection2.id]);
+				await Zotero.Searches.erase([search1.id, search2.id]);
 			});
 		});
 		
 		describe("Saved Search", function () {
-			it("shouldn't appear", function* () {
+			it("shouldn't appear", async function () {
 				var searchCondition = conditions.firstChild;
 				var conditionsMenu = searchCondition.querySelector('#conditionsmenu');
 				
diff --git a/test/tests/attachmentsTest.js b/test/tests/attachmentsTest.js
index b0c9a28d50..e8c735938e 100644
--- a/test/tests/attachmentsTest.js
+++ b/test/tests/attachmentsTest.js
@@ -1,4 +1,4 @@
-describe("Zotero.Attachments", function() {
+describe("Zotero.Attachments", function () {
 	var HiddenBrowser;
 	var browser;
 	
@@ -14,83 +14,83 @@ describe("Zotero.Attachments", function() {
 	});
 	
 	describe("#importFromFile()", function () {
-		it("should create a child attachment from a text file", function* () {
+		it("should create a child attachment from a text file", async function () {
 			// Create test file
 			var contents = "Test";
 			var tmpFile = Zotero.getTempDirectory();
 			tmpFile.append('test.txt');
-			yield Zotero.File.putContentsAsync(tmpFile, contents);
+			await Zotero.File.putContentsAsync(tmpFile, contents);
 			
 			// Create parent item
 			var item = new Zotero.Item('book');
-			var parentItemID = yield item.saveTx();
+			var parentItemID = await item.saveTx();
 			
 			// Create attachment and compare content
-			var item = yield Zotero.Attachments.importFromFile({
+			var item = await Zotero.Attachments.importFromFile({
 				file: tmpFile,
 				parentItemID: parentItemID
 			});
 			var storedFile = item.getFile();
-			assert.equal((yield Zotero.File.getContentsAsync(storedFile)), contents);
+			assert.equal(((await Zotero.File.getContentsAsync(storedFile))), contents);
 			
 			// Clean up
-			yield Zotero.Items.erase(item.id);
+			await Zotero.Items.erase(item.id);
 		});
 		
-		it("should create a top-level attachment from a PNG file", function* () {
+		it("should create a top-level attachment from a PNG file", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var contents = yield Zotero.File.getBinaryContentsAsync(file);
+			var contents = await Zotero.File.getBinaryContentsAsync(file);
 			
 			// Create attachment and compare content
-			var item = yield Zotero.Attachments.importFromFile({
+			var item = await Zotero.Attachments.importFromFile({
 				file: file
 			});
 			var storedFile = item.getFile();
-			assert.equal((yield Zotero.File.getBinaryContentsAsync(storedFile)), contents);
+			assert.equal(((await Zotero.File.getBinaryContentsAsync(storedFile))), contents);
 			
 			// Clean up
-			yield Zotero.Items.erase(item.id);
+			await Zotero.Items.erase(item.id);
 		});
 		
-		it("should create a top-level attachment from a PNG file in a collection", function* () {
+		it("should create a top-level attachment from a PNG file in a collection", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var contents = yield Zotero.File.getBinaryContentsAsync(file);
+			var contents = await Zotero.File.getBinaryContentsAsync(file);
 			
-			var collection = yield createDataObject('collection');
+			var collection = await createDataObject('collection');
 			
 			// Create attachment and compare content
-			var item = yield Zotero.Attachments.importFromFile({
+			var item = await Zotero.Attachments.importFromFile({
 				file: file,
 				collections: [collection.id]
 			});
 			var storedFile = item.getFile();
-			assert.equal((yield Zotero.File.getBinaryContentsAsync(storedFile)), contents);
+			assert.equal(((await Zotero.File.getBinaryContentsAsync(storedFile))), contents);
 			
 			// Clean up
-			yield Zotero.Items.erase(item.id);
+			await Zotero.Items.erase(item.id);
 		});
 		
-		it("should create a child attachment from a PNG file", function* () {
+		it("should create a child attachment from a PNG file", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var contents = yield Zotero.File.getBinaryContentsAsync(file);
+			var contents = await Zotero.File.getBinaryContentsAsync(file);
 			
 			// Create parent item
 			var item = new Zotero.Item('book');
-			var parentItemID = yield item.saveTx();
+			var parentItemID = await item.saveTx();
 			
 			// Create attachment and compare content
-			var item = yield Zotero.Attachments.importFromFile({
+			var item = await Zotero.Attachments.importFromFile({
 				file: file,
 				parentItemID: parentItemID
 			});
 			var storedFile = item.getFile();
-			assert.equal((yield Zotero.File.getBinaryContentsAsync(storedFile)), contents);
+			assert.equal(((await Zotero.File.getBinaryContentsAsync(storedFile))), contents);
 			
 			// Clean up
-			yield Zotero.Items.erase(item.id);
+			await Zotero.Items.erase(item.id);
 		});
 
 		it("should set a top-level item's title to the filename, minus its extension", async function () {
@@ -117,12 +117,12 @@ describe("Zotero.Attachments", function() {
 	})
 	
 	describe("#linkFromFile()", function () {
-		it("should link to a file in My Library", function* () {
-			var item = yield createDataObject('item');
+		it("should link to a file in My Library", async function () {
+			var item = await createDataObject('item');
 			
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var attachment = yield Zotero.Attachments.linkFromFile({
+			var attachment = await Zotero.Attachments.linkFromFile({
 				file: file,
 				parentItemID: item.id
 			});
@@ -267,11 +267,11 @@ describe("Zotero.Attachments", function() {
 	
 	
 	describe("#importSnapshotFromFile()", function () {
-		it("should import an HTML file", function* () {
-			var item = yield createDataObject('item');
+		it("should import an HTML file", async function () {
+			var item = await createDataObject('item');
 			var file = getTestDataDirectory();
 			file.append('test.html');
-			var attachment = yield Zotero.Attachments.importSnapshotFromFile({
+			var attachment = await Zotero.Attachments.importSnapshotFromFile({
 				title: 'Snapshot',
 				url: 'http://example.com',
 				file,
@@ -280,16 +280,16 @@ describe("Zotero.Attachments", function() {
 				charset: 'utf-8'
 			});
 			
-			var matches = yield Zotero.Fulltext.findTextInItems([attachment.id], 'test');
+			var matches = await Zotero.Fulltext.findTextInItems([attachment.id], 'test');
 			assert.lengthOf(matches, 1);
 			assert.propertyVal(matches[0], 'id', attachment.id);
 		});
 		
-		it("should detect charset for an HTML file", function* () {
-			var item = yield createDataObject('item');
+		it("should detect charset for an HTML file", async function () {
+			var item = await createDataObject('item');
 			var file = getTestDataDirectory();
 			file.append('test.html');
-			var attachment = yield Zotero.Attachments.importSnapshotFromFile({
+			var attachment = await Zotero.Attachments.importSnapshotFromFile({
 				title: 'Snapshot',
 				url: 'http://example.com',
 				file,
@@ -299,7 +299,7 @@ describe("Zotero.Attachments", function() {
 			
 			assert.equal(attachment.attachmentCharset, 'utf-8');
 			
-			var matches = yield Zotero.Fulltext.findTextInItems([attachment.id], 'test');
+			var matches = await Zotero.Fulltext.findTextInItems([attachment.id], 'test');
 			assert.lengthOf(matches, 1);
 			assert.propertyVal(matches[0], 'id', attachment.id);
 		});
@@ -350,31 +350,31 @@ describe("Zotero.Attachments", function() {
 	
 	
 	describe("#linkFromDocument", function () {
-		it("should add a link attachment for the current webpage", function* () {
-			var item = yield createDataObject('item');
+		it("should add a link attachment for the current webpage", async function () {
+			var item = await createDataObject('item');
 			
 			var uri = OS.Path.join(getTestDataDirectory().path, "snapshot", "index.html");
 			browser = new HiddenBrowser(uri);
-			yield browser.load(uri);
+			await browser.load(uri);
 			
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var attachment = yield Zotero.Attachments.linkFromDocument({
-				document: yield browser.getDocument(),
+			var attachment = await Zotero.Attachments.linkFromDocument({
+				document: await browser.getDocument(),
 				parentItemID: item.id
 			});
 			
 			assert.equal(attachment.getField('url'), "file://" + uri);
 			
 			// Check indexing
-			var matches = yield Zotero.Fulltext.findTextInItems([attachment.id], 'share your research');
+			var matches = await Zotero.Fulltext.findTextInItems([attachment.id], 'share your research');
 			assert.lengthOf(matches, 1);
 			assert.propertyVal(matches[0], 'id', attachment.id);
 		})
 	})
 	
 	describe("#importFromDocument()", function () {
-		Components.utils.import("resource://gre/modules/FileUtils.jsm");
+		ChromeUtils.importESModule("resource://gre/modules/FileUtils.sys.mjs");
 		
 		var testServerPath, httpd, prefix;
 		var testServerPort;
@@ -1937,92 +1937,92 @@ describe("Zotero.Attachments", function() {
 	});
 	
 	describe("#getTotalFileSize", function () {
-		it("should return the size for a single-file attachment", function* () {
+		it("should return the size for a single-file attachment", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.png');
 			
 			// Create attachment and compare content
-			var item = yield Zotero.Attachments.importFromFile({
+			var item = await Zotero.Attachments.importFromFile({
 				file: file
 			});
 			
-			assert.equal((yield Zotero.Attachments.getTotalFileSize(item)), file.fileSize);
+			assert.equal(((await Zotero.Attachments.getTotalFileSize(item))), file.fileSize);
 		})
 	})
 	
 	describe("#hasMultipleFiles and #getNumFiles()", function () {
-		it("should return false and 1 for a single file", function* () {
+		it("should return false and 1 for a single file", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.png');
 			
 			// Create attachment and compare content
-			var item = yield Zotero.Attachments.importFromFile({
+			var item = await Zotero.Attachments.importFromFile({
 				file: file
 			});
 			
-			assert.isFalse(yield Zotero.Attachments.hasMultipleFiles(item));
-			assert.equal((yield Zotero.Attachments.getNumFiles(item)), 1);
+			assert.isFalse(await Zotero.Attachments.hasMultipleFiles(item));
+			assert.equal(((await Zotero.Attachments.getNumFiles(item))), 1);
 		})
 		
-		it("should return false and 1 for single HTML file with hidden file", function* () {
+		it("should return false and 1 for single HTML file with hidden file", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.html');
 			
 			// Create attachment and compare content
-			var item = yield Zotero.Attachments.importFromFile({
+			var item = await Zotero.Attachments.importFromFile({
 				file: file
 			});
 			var path = OS.Path.join(OS.Path.dirname(item.getFilePath()), '.zotero-ft-cache');
-			yield Zotero.File.putContentsAsync(path, "");
+			await Zotero.File.putContentsAsync(path, "");
 			
-			assert.isFalse(yield Zotero.Attachments.hasMultipleFiles(item));
-			assert.equal((yield Zotero.Attachments.getNumFiles(item)), 1);
+			assert.isFalse(await Zotero.Attachments.hasMultipleFiles(item));
+			assert.equal(((await Zotero.Attachments.getNumFiles(item))), 1);
 		})
 		
-		it("should return true and 2 for multiple files", function* () {
+		it("should return true and 2 for multiple files", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.html');
 			
 			// Create attachment and compare content
-			var item = yield Zotero.Attachments.importFromFile({
+			var item = await Zotero.Attachments.importFromFile({
 				file: file
 			});
 			var path = OS.Path.join(OS.Path.dirname(item.getFilePath()), 'test.png');
-			yield Zotero.File.putContentsAsync(path, "");
+			await Zotero.File.putContentsAsync(path, "");
 			
-			assert.isTrue(yield Zotero.Attachments.hasMultipleFiles(item));
-			assert.equal((yield Zotero.Attachments.getNumFiles(item)), 2);
+			assert.isTrue(await Zotero.Attachments.hasMultipleFiles(item));
+			assert.equal(((await Zotero.Attachments.getNumFiles(item))), 2);
 		})
 	});
 	
 	describe("#createDirectoryForItem()", function () {
-		it("should create missing directory", function* () {
-			var item = yield importFileAttachment('test.png');
+		it("should create missing directory", async function () {
+			var item = await importFileAttachment('test.png');
 			var path = OS.Path.dirname(item.getFilePath());
-			yield OS.File.removeDir(path);
-			yield Zotero.Attachments.createDirectoryForItem(item);
-			assert.isTrue(yield OS.File.exists(path));
+			await OS.File.removeDir(path);
+			await Zotero.Attachments.createDirectoryForItem(item);
+			assert.isTrue(await OS.File.exists(path));
 		});
 		
-		it("should delete all existing files", function* () {
-			var item = yield importFileAttachment('test.html');
+		it("should delete all existing files", async function () {
+			var item = await importFileAttachment('test.html');
 			var path = OS.Path.dirname(item.getFilePath());
 			var files = ['a', 'b', 'c', 'd'];
 			for (let file of files) {
-				yield Zotero.File.putContentsAsync(OS.Path.join(path, file), file);
+				await Zotero.File.putContentsAsync(OS.Path.join(path, file), file);
 			}
-			yield Zotero.Attachments.createDirectoryForItem(item);
-			assert.isTrue(yield Zotero.File.directoryIsEmpty(path));
-			assert.isTrue(yield OS.File.exists(path));
+			await Zotero.Attachments.createDirectoryForItem(item);
+			assert.isTrue(await Zotero.File.directoryIsEmpty(path));
+			assert.isTrue(await OS.File.exists(path));
 		});
 		
-		it("should handle empty directory", function* () {
-			var item = yield importFileAttachment('test.png');
+		it("should handle empty directory", async function () {
+			var item = await importFileAttachment('test.png');
 			var file = item.getFilePath();
 			var dir = OS.Path.dirname(item.getFilePath());
-			yield OS.File.remove(file);
-			yield Zotero.Attachments.createDirectoryForItem(item);
-			assert.isTrue(yield OS.File.exists(dir));
+			await OS.File.remove(file);
+			await Zotero.Attachments.createDirectoryForItem(item);
+			assert.isTrue(await OS.File.exists(dir));
 		});
 	});
 	
diff --git a/test/tests/citationDialogTest.js b/test/tests/citationDialogTest.js
index 4c6ed49e2e..110c6d7046 100644
--- a/test/tests/citationDialogTest.js
+++ b/test/tests/citationDialogTest.js
@@ -13,7 +13,7 @@ describe("Citation Dialog", function () {
 		getItems() {
 			return [];
 		},
-		allCitedDataLoadedPromise: Zotero.Promise.resolve(),
+		allCitedDataLoadedPromise: Promise.resolve(),
 	};
 	let dialog, win, IOManager, CitationDataManager, SearchHandler;
 
@@ -511,50 +511,50 @@ describe("Citation Dialog", function () {
 	describe("Helpers.extractLocator", function () {
 		let locator;
 		describe("Invalid locators", function () {
-			it("has no locator label with numeric locator value", function() {
+			it("has no locator label with numeric locator value", function () {
 				locator = dialog.Helpers.extractLocator('history of the US 10-15');
 				assert.isNull(locator);
 				locator = dialog.Helpers.extractLocator('10-15');
 				assert.isNull(locator);
 			});
 
-			it("has no locator label with textual locator value", function() {
+			it("has no locator label with textual locator value", function () {
 				locator = dialog.Helpers.extractLocator('history of the US "test"');
 				assert.isNull(locator);
 				locator = dialog.Helpers.extractLocator('"test"');
 				assert.isNull(locator);
 			});
 			
-			it("has no quotes around textual locator value", function() {
+			it("has no quotes around textual locator value", function () {
 				locator = dialog.Helpers.extractLocator('history of the US chapter something');
 				assert.isNull(locator);
 				locator = dialog.Helpers.extractLocator('chapter search query');
 				assert.isNull(locator);
 			});
 			
-			it("has no locator value", function() {
+			it("has no locator value", function () {
 				locator = dialog.Helpers.extractLocator('history of the US p');
 				assert.isNull(locator);
 				locator = dialog.Helpers.extractLocator('page');
 				assert.isNull(locator);
 			});
 			
-			it("has textual locator value that does not follow locator label", function() {
+			it("has textual locator value that does not follow locator label", function () {
 				locator = dialog.Helpers.extractLocator('history of the US note blank "testing"');
 				assert.isNull(locator);
 			});
 			
-			it("has numeric locator value that does not follow locator label", function() {
+			it("has numeric locator value that does not follow locator label", function () {
 				locator = dialog.Helpers.extractLocator('history of the US p blank 11-12');
 				assert.isNull(locator);
 			});
 			
-			it("has textual locator value not in the end of the string", function() {
+			it("has textual locator value not in the end of the string", function () {
 				locator = dialog.Helpers.extractLocator('history of the US chapter "some quotations" some more text');
 				assert.isNull(locator);
 			});
 			
-			it("has numeric locator value not in the end of the string", function() {
+			it("has numeric locator value not in the end of the string", function () {
 				locator = dialog.Helpers.extractLocator('history of the US page 10-15 some more text');
 				assert.isNull(locator);
 			});
diff --git a/test/tests/citeprocRsBridgeTest.js b/test/tests/citeprocRsBridgeTest.js
index af55676859..737882652b 100644
--- a/test/tests/citeprocRsBridgeTest.js
+++ b/test/tests/citeprocRsBridgeTest.js
@@ -88,7 +88,7 @@ describe("Zotero.CiteprocRs", function () {
 				creatorType: "author"
 			}
 		]);
-		await Zotero.Promise.all([item1.saveTx(), item2SameLastName.saveTx(), item3.saveTx()]);
+		await Promise.all([item1.saveTx(), item2SameLastName.saveTx(), item3.saveTx()]);
 	});
 
 	after(function () {
diff --git a/test/tests/collectionTest.js b/test/tests/collectionTest.js
index b4340bb434..5ecb560221 100644
--- a/test/tests/collectionTest.js
+++ b/test/tests/collectionTest.js
@@ -1,64 +1,64 @@
 "use strict";
 
-describe("Zotero.Collection", function() {
+describe("Zotero.Collection", function () {
 	describe("#save()", function () {
-		it("should save a new collection", function* () {
+		it("should save a new collection", async function () {
 			var name = "Test";
 			var collection = new Zotero.Collection;
 			collection.name = name;
-			var id = yield collection.saveTx();
+			var id = await collection.saveTx();
 			assert.equal(collection.name, name);
-			collection = yield Zotero.Collections.getAsync(id);
+			collection = await Zotero.Collections.getAsync(id);
 			assert.equal(collection.name, name);
 		});
 	})
 	
 	describe("#erase()", function () {
-		it("should delete a collection but not its descendant item by default", function* () {
-			var collection = yield createDataObject('collection');
-			var item = yield createDataObject('item', { collections: [collection.id] });
+		it("should delete a collection but not its descendant item by default", async function () {
+			var collection = await createDataObject('collection');
+			var item = await createDataObject('item', { collections: [collection.id] });
 			assert.isTrue(collection.hasItem(item.id));
 			
-			yield collection.eraseTx();
+			await collection.eraseTx();
 			
-			assert.isFalse((yield Zotero.Items.getAsync(item.id)).deleted);
+			assert.isFalse(((await Zotero.Items.getAsync(item.id))).deleted);
 		})
 		
-		it("should delete a collection and trash its descendant items with deleteItems: true", function* () {
-			var collection = yield createDataObject('collection');
-			var item1 = yield createDataObject('item', { collections: [collection.id] });
-			var item2 = yield createDataObject('item', { collections: [collection.id] });
+		it("should delete a collection and trash its descendant items with deleteItems: true", async function () {
+			var collection = await createDataObject('collection');
+			var item1 = await createDataObject('item', { collections: [collection.id] });
+			var item2 = await createDataObject('item', { collections: [collection.id] });
 			assert.isTrue(collection.hasItem(item1.id));
 			assert.isTrue(collection.hasItem(item2.id));
 			
-			yield collection.eraseTx({ deleteItems: true });
+			await collection.eraseTx({ deleteItems: true });
 			
-			assert.isTrue((yield Zotero.Items.getAsync(item1.id)).deleted);
-			assert.isTrue((yield Zotero.Items.getAsync(item2.id)).deleted);
+			assert.isTrue(((await Zotero.Items.getAsync(item1.id))).deleted);
+			assert.isTrue(((await Zotero.Items.getAsync(item2.id))).deleted);
 		});
 		
-		it("should clear collection from item cache", function* () {
-			var collection = yield createDataObject('collection');
-			var item = yield createDataObject('item', { collections: [collection.id] });
+		it("should clear collection from item cache", async function () {
+			var collection = await createDataObject('collection');
+			var item = await createDataObject('item', { collections: [collection.id] });
 			assert.lengthOf(item.getCollections(), 1);
-			yield collection.eraseTx();
+			await collection.eraseTx();
 			assert.lengthOf(item.getCollections(), 0);
 		});
 		
-		it("should clear subcollection from descendent item cache", function* () {
-			var collection = yield createDataObject('collection');
-			var subcollection = yield createDataObject('collection', { parentID: collection.id });
-			var item = yield createDataObject('item', { collections: [subcollection.id] });
+		it("should clear subcollection from descendent item cache", async function () {
+			var collection = await createDataObject('collection');
+			var subcollection = await createDataObject('collection', { parentID: collection.id });
+			var item = await createDataObject('item', { collections: [subcollection.id] });
 			assert.lengthOf(item.getCollections(), 1);
-			yield collection.eraseTx();
+			await collection.eraseTx();
 			assert.lengthOf(item.getCollections(), 0);
 		});
 		
-		it("should clear collection from item cache in deleteItems mode", function* () {
-			var collection = yield createDataObject('collection');
-			var item = yield createDataObject('item', { collections: [collection.id] });
+		it("should clear collection from item cache in deleteItems mode", async function () {
+			var collection = await createDataObject('collection');
+			var item = await createDataObject('item', { collections: [collection.id] });
 			assert.lengthOf(item.getCollections(), 1);
-			yield collection.eraseTx({ deleteItems: true });
+			await collection.eraseTx({ deleteItems: true });
 			assert.lengthOf(item.getCollections(), 0);
 		});
 		
@@ -139,109 +139,109 @@ describe("Zotero.Collection", function() {
 	})
 	
 	describe("#version", function () {
-		it("should set object version", function* () {
+		it("should set object version", async function () {
 			var version = 100;
 			var collection = new Zotero.Collection
 			collection.version = version;
 			collection.name = "Test";
-			var id = yield collection.saveTx();
+			var id = await collection.saveTx();
 			assert.equal(collection.version, version);
-			collection = yield Zotero.Collections.getAsync(id);
+			collection = await Zotero.Collections.getAsync(id);
 			assert.equal(collection.version, version);
 		});
 	})
 	
 	describe("#parentKey", function () {
-		it("should set parent collection for new collections", function* () {
+		it("should set parent collection for new collections", async function () {
 			var parentCol = new Zotero.Collection
 			parentCol.name = "Parent";
-			var parentID = yield parentCol.saveTx();
+			var parentID = await parentCol.saveTx();
 			var {libraryID, key: parentKey} = Zotero.Collections.getLibraryAndKeyFromID(parentID);
 			
 			var col = new Zotero.Collection
 			col.name = "Child";
 			col.parentKey = parentKey;
-			var id = yield col.saveTx();
+			var id = await col.saveTx();
 			assert.equal(col.parentKey, parentKey);
-			col = yield Zotero.Collections.getAsync(id);
+			col = await Zotero.Collections.getAsync(id);
 			assert.equal(col.parentKey, parentKey);
 		});
 		
-		it("should change parent collection for existing collections", function* () {
+		it("should change parent collection for existing collections", async function () {
 			// Create initial parent collection
 			var parentCol = new Zotero.Collection
 			parentCol.name = "Parent";
-			var parentID = yield parentCol.saveTx();
+			var parentID = await parentCol.saveTx();
 			var {libraryID, key: parentKey} = Zotero.Collections.getLibraryAndKeyFromID(parentID);
 			
 			// Create subcollection
 			var col = new Zotero.Collection
 			col.name = "Child";
 			col.parentKey = parentKey;
-			var id = yield col.saveTx();
+			var id = await col.saveTx();
 			
 			// Create new parent collection
 			var newParentCol = new Zotero.Collection
 			newParentCol.name = "New Parent";
-			var newParentID = yield newParentCol.saveTx();
+			var newParentID = await newParentCol.saveTx();
 			var {libraryID, key: newParentKey} = Zotero.Collections.getLibraryAndKeyFromID(newParentID);
 			
 			// Change parent collection
 			col.parentKey = newParentKey;
-			yield col.saveTx();
+			await col.saveTx();
 			assert.equal(col.parentKey, newParentKey);
-			col = yield Zotero.Collections.getAsync(id);
+			col = await Zotero.Collections.getAsync(id);
 			assert.equal(col.parentKey, newParentKey);
 		});
 		
-		it("should not mark collection as unchanged if set to existing value", function* () {
+		it("should not mark collection as unchanged if set to existing value", async function () {
 			// Create initial parent collection
 			var parentCol = new Zotero.Collection
 			parentCol.name = "Parent";
-			var parentID = yield parentCol.saveTx();
+			var parentID = await parentCol.saveTx();
 			var {libraryID, key: parentKey} = Zotero.Collections.getLibraryAndKeyFromID(parentID);
 			
 			// Create subcollection
 			var col = new Zotero.Collection
 			col.name = "Child";
 			col.parentKey = parentKey;
-			var id = yield col.saveTx();
+			var id = await col.saveTx();
 			
 			// Set to existing parent
 			col.parentKey = parentKey;
 			assert.isFalse(col.hasChanged());
 		});
 		
-		it("should not resave a collection with no parent if set to false", function* () {
+		it("should not resave a collection with no parent if set to false", async function () {
 			var col = new Zotero.Collection
 			col.name = "Test";
-			var id = yield col.saveTx();
+			var id = await col.saveTx();
 			
 			col.parentKey = false;
-			var ret = yield col.saveTx();
+			var ret = await col.saveTx();
 			assert.isFalse(ret);
 		});
 	})
 	
 	describe("#hasChildCollections()", function () {
-		it("should be false if child made top-level", function* () {
-			var collection1 = yield createDataObject('collection');
-			var collection2 = yield createDataObject('collection', { parentID: collection1.id });
+		it("should be false if child made top-level", async function () {
+			var collection1 = await createDataObject('collection');
+			var collection2 = await createDataObject('collection', { parentID: collection1.id });
 			
 			assert.isTrue(collection1.hasChildCollections());
 			collection2.parentKey = false;
-			yield collection2.saveTx();
+			await collection2.saveTx();
 			assert.isFalse(collection1.hasChildCollections());
 		})
 		
-		it("should be false if child moved to another collection", function* () {
-			var collection1 = yield createDataObject('collection');
-			var collection2 = yield createDataObject('collection', { parentID: collection1.id });
-			var collection3 = yield createDataObject('collection');
+		it("should be false if child moved to another collection", async function () {
+			var collection1 = await createDataObject('collection');
+			var collection2 = await createDataObject('collection', { parentID: collection1.id });
+			var collection3 = await createDataObject('collection');
 			
 			assert.isTrue(collection1.hasChildCollections());
 			collection2.parentKey = collection3.key;
-			yield collection2.saveTx();
+			await collection2.saveTx();
 			assert.isFalse(collection1.hasChildCollections());
 		});
 		
@@ -271,23 +271,23 @@ describe("Zotero.Collection", function() {
 	})
 	
 	describe("#getChildCollections()", function () {
-		it("should include child collections", function* () {
-			var collection1 = yield createDataObject('collection');
-			var collection2 = yield createDataObject('collection', { parentID: collection1.id });
-			yield collection1.saveTx();
+		it("should include child collections", async function () {
+			var collection1 = await createDataObject('collection');
+			var collection2 = await createDataObject('collection', { parentID: collection1.id });
+			await collection1.saveTx();
 			
 			var childCollections = collection1.getChildCollections();
 			assert.lengthOf(childCollections, 1);
 			assert.equal(childCollections[0].id, collection2.id);
 		})
 		
-		it("should not include collections that have been removed", function* () {
-			var collection1 = yield createDataObject('collection');
-			var collection2 = yield createDataObject('collection', { parentID: collection1.id });
-			yield collection1.saveTx();
+		it("should not include collections that have been removed", async function () {
+			var collection1 = await createDataObject('collection');
+			var collection2 = await createDataObject('collection', { parentID: collection1.id });
+			await collection1.saveTx();
 			
 			collection2.parentID = false;
-			yield collection2.save()
+			await collection2.save()
 			
 			var childCollections = collection1.getChildCollections();
 			assert.lengthOf(childCollections, 0);
@@ -309,12 +309,12 @@ describe("Zotero.Collection", function() {
 			assert.lengthOf(childCollections, 1);
 		});
 		
-		it("should not include collections that have been deleted", function* () {
-			var collection1 = yield createDataObject('collection');
-			var collection2 = yield createDataObject('collection', { parentID: collection1.id });
-			yield collection1.saveTx();
+		it("should not include collections that have been deleted", async function () {
+			var collection1 = await createDataObject('collection');
+			var collection2 = await createDataObject('collection', { parentID: collection1.id });
+			await collection1.saveTx();
 			
-			yield collection2.eraseTx()
+			await collection2.eraseTx()
 			
 			var childCollections = collection1.getChildCollections();
 			assert.lengthOf(childCollections, 0);
@@ -322,57 +322,57 @@ describe("Zotero.Collection", function() {
 	})
 	
 	describe("#getChildItems()", function () {
-		it("should include child items", function* () {
-			var collection = yield createDataObject('collection');
+		it("should include child items", async function () {
+			var collection = await createDataObject('collection');
 			var item = createUnsavedDataObject('item');
 			item.addToCollection(collection.key);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			assert.lengthOf(collection.getChildItems(), 1);
 		})
 		
-		it("should not include items in trash by default", function* () {
-			var collection = yield createDataObject('collection');
+		it("should not include items in trash by default", async function () {
+			var collection = await createDataObject('collection');
 			var item = createUnsavedDataObject('item');
 			item.deleted = true;
 			item.addToCollection(collection.key);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			assert.lengthOf(collection.getChildItems(), 0);
 		})
 		
-		it("should include items in trash if includeTrashed=true", function* () {
-			var collection = yield createDataObject('collection');
+		it("should include items in trash if includeTrashed=true", async function () {
+			var collection = await createDataObject('collection');
 			var item = createUnsavedDataObject('item');
 			item.deleted = true;
 			item.addToCollection(collection.key);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			assert.lengthOf(collection.getChildItems(false, true), 1);
 		})
 		
-		it("should not include removed items", function* () {
-			var col = yield createDataObject('collection');
-			var item = yield createDataObject('item', { collections: [ col.id ] });
+		it("should not include removed items", async function () {
+			var col = await createDataObject('collection');
+			var item = await createDataObject('item', { collections: [ col.id ] });
 			assert.lengthOf(col.getChildItems(), 1);
 			item.setCollections([]);
-			yield item.saveTx();
+			await item.saveTx();
 			Zotero.debug(col.getChildItems());
 			assert.lengthOf(col.getChildItems(), 0);
 		});
 		
-		it("should not include deleted items", function* () {
-			var col = yield createDataObject('collection');
-			var item = yield createDataObject('item', { collections: [ col.id ] });
+		it("should not include deleted items", async function () {
+			var col = await createDataObject('collection');
+			var item = await createDataObject('item', { collections: [ col.id ] });
 			assert.lengthOf(col.getChildItems(), 1);
-			yield item.erase();
+			await item.erase();
 			assert.lengthOf(col.getChildItems(), 0);
 		});
 		
-		it("should not include items emptied from trash", function* () {
-			var col = yield createDataObject('collection');
-			var item = yield createDataObject('item', { collections: [ col.id ], deleted: true });
-			yield item.erase();
+		it("should not include items emptied from trash", async function () {
+			var col = await createDataObject('collection');
+			var item = await createDataObject('item', { collections: [ col.id ], deleted: true });
+			await item.erase();
 			assert.lengthOf(col.getChildItems(), 0);
 		});
 	})
@@ -401,14 +401,14 @@ describe("Zotero.Collection", function() {
 	});
 	
 	describe("#toJSON()", function () {
-		it("should set 'parentCollection' to false when cleared", function* () {
-			var col1 = yield createDataObject('collection');
-			var col2 = yield createDataObject('collection', { parentID: col1.id });
+		it("should set 'parentCollection' to false when cleared", async function () {
+			var col1 = await createDataObject('collection');
+			var col2 = await createDataObject('collection', { parentID: col1.id });
 			// Create initial JSON with parentCollection
 			var patchBase = col2.toJSON();
 			// Clear parent collection and regenerate JSON
 			col2.parentID = false;
-			yield col2.saveTx();
+			await col2.saveTx();
 			var json = col2.toJSON({ patchBase });
 			assert.isFalse(json.parentCollection);
 		});
@@ -429,7 +429,7 @@ describe("Zotero.Collection", function() {
 			yield item3.saveTx();
 		});
 		
-		it("should return a flat array of collections and items", function* () {
+		it("should return a flat array of collections and items", async function () {
 			var desc = collection0.getDescendents();
 			assert.lengthOf(desc, 5);
 			assert.sameMembers(
@@ -444,7 +444,7 @@ describe("Zotero.Collection", function() {
 			);
 		});
 		
-		it("should return nested arrays of collections and items", function* () {
+		it("should return nested arrays of collections and items", async function () {
 			var desc = collection0.getDescendents(true);
 			assert.lengthOf(desc, 2);
 			assert.sameMembers(
@@ -466,11 +466,11 @@ describe("Zotero.Collection", function() {
 			);
 		});
 		
-		it("should not include deleted items", function* () {
-			var col = yield createDataObject('collection');
-			var item = yield createDataObject('item', { collections: [col.id] });
+		it("should not include deleted items", async function () {
+			var col = await createDataObject('collection');
+			var item = await createDataObject('item', { collections: [col.id] });
 			assert.lengthOf(col.getDescendents(), 1);
-			yield item.eraseTx();
+			await item.eraseTx();
 			assert.lengthOf(col.getDescendents(), 0);
 		});
 
diff --git a/test/tests/collectionTreeTest.js b/test/tests/collectionTreeTest.js
index 4c4cb153c4..2716fef68e 100644
--- a/test/tests/collectionTreeTest.js
+++ b/test/tests/collectionTreeTest.js
@@ -1,6 +1,6 @@
 "use strict";
 
-describe("Zotero.CollectionTree", function() {
+describe("Zotero.CollectionTree", function () {
 	var win, zp, cv, userLibraryID;
 	
 	before(function* () {
@@ -18,48 +18,48 @@ describe("Zotero.CollectionTree", function() {
 	});
 	
 	describe("#refresh()", function () {
-		it("should show Duplicate Items and Unfiled Items by default and shouldn't show Retracted Items", function* () {
+		it("should show Duplicate Items and Unfiled Items by default and shouldn't show Retracted Items", async function () {
 			Zotero.Prefs.clear('duplicateLibraries');
 			Zotero.Prefs.clear('unfiledLibraries');
 			Zotero.Prefs.clear('retractedLibraries');
-			yield cv.refresh();
+			await cv.refresh();
 			assert.ok(cv.getRowIndexByID("D" + userLibraryID));
 			assert.ok(cv.getRowIndexByID("U" + userLibraryID));
 			assert.isFalse(cv.getRowIndexByID("R" + userLibraryID));
 		});
 		
-		it("shouldn't show virtual collections if hidden", function* () {
+		it("shouldn't show virtual collections if hidden", async function () {
 			Zotero.Prefs.set('duplicateLibraries', `{"${userLibraryID}": false}`);
 			Zotero.Prefs.set('unfiledLibraries', `{"${userLibraryID}": false}`);
 			Zotero.Prefs.set('retractedLibraries', `{"${userLibraryID}": false}`);
-			yield cv.refresh();
+			await cv.refresh();
 			assert.isFalse(cv.getRowIndexByID("D" + userLibraryID));
 			assert.isFalse(cv.getRowIndexByID("U" + userLibraryID));
 			assert.isFalse(cv.getRowIndexByID("R" + userLibraryID));
 		});
 		
-		it("should maintain open state of group", function* () {
-			var group1 = yield createGroup();
-			var group2 = yield createGroup();
+		it("should maintain open state of group", async function () {
+			var group1 = await createGroup();
+			var group2 = await createGroup();
 			var group1Row = cv.getRowIndexByID(group1.treeViewID);
 			var group2Row = cv.getRowIndexByID(group2.treeViewID);
 			
 			// Open group 1 and close group 2
 			if (!cv.isContainerOpen(group1Row)) {
-				yield cv.toggleOpenState(group1Row);
+				await cv.toggleOpenState(group1Row);
 			}
 			if (cv.isContainerOpen(group2Row)) {
-				yield cv.toggleOpenState(group2Row);
+				await cv.toggleOpenState(group2Row);
 			}
 			
 			cv._saveOpenStates();
 			// #_saveOpenStates is debounced
-			yield Zotero.Promise.delay(500);
+			await Zotero.Promise.delay(500);
 			
 			group1Row = cv.getRowIndexByID(group1.treeViewID);
 			group2Row = cv.getRowIndexByID(group2.treeViewID);
 			
-			yield cv.refresh();
+			await cv.refresh();
 			
 			// Group rows shouldn't have changed
 			assert.equal(cv.getRowIndexByID(group1.treeViewID), group1Row);
@@ -69,25 +69,25 @@ describe("Zotero.CollectionTree", function() {
 			assert.isFalse(cv.isContainerOpen(group2Row));
 		});
 		
-		it("should update associated item tree view", function* () {
-			var collection = yield createDataObject('collection');
-			var item = yield createDataObject('item', { collections: [collection.id] });
-			yield cv.reload();
-			yield cv.selectCollection(collection.id);
-			yield cv.selectItem(item.id);
+		it("should update associated item tree view", async function () {
+			var collection = await createDataObject('collection');
+			var item = await createDataObject('item', { collections: [collection.id] });
+			await cv.reload();
+			await cv.selectCollection(collection.id);
+			await cv.selectItem(item.id);
 		});
 	});
 	
 	describe("collapse/expand", function () {
-		it("should close and open My Library repeatedly", function* () {
-			yield cv.selectLibrary(userLibraryID);
+		it("should close and open My Library repeatedly", async function () {
+			await cv.selectLibrary(userLibraryID);
 			var row = cv.selection.focused;
 			
 			cv.collapseLibrary(userLibraryID);
 			assert.equal(cv.selection.focused, row);
 			assert.isFalse(cv.isContainerOpen(row));
 			
-			yield cv.expandLibrary(userLibraryID);
+			await cv.expandLibrary(userLibraryID);
 			assert.equal(cv.selection.focused, row);
 			assert.ok(cv.isContainerOpen(row));
 			
@@ -95,7 +95,7 @@ describe("Zotero.CollectionTree", function() {
 			assert.equal(cv.selection.focused, row);
 			assert.isFalse(cv.isContainerOpen(row));
 			
-			yield cv.expandLibrary(userLibraryID);
+			await cv.expandLibrary(userLibraryID);
 			assert.equal(cv.selection.focused, row);
 			assert.ok(cv.isContainerOpen(row));
 		})
@@ -120,49 +120,49 @@ describe("Zotero.CollectionTree", function() {
 			yield select(win, col3);
 		});
 		
-		it("should open a library and respect stored container state", function* () {
+		it("should open a library and respect stored container state", async function () {
 			// Collapse B
-			yield cv.toggleOpenState(cv.getRowIndexByID(col2.treeViewID));
+			await cv.toggleOpenState(cv.getRowIndexByID(col2.treeViewID));
 			cv._saveOpenStates();
 			// #_saveOpenStates is debounced
-			yield Zotero.Promise.delay(500);
+			await Zotero.Promise.delay(500);
 			
 			// Close and reopen library
-			yield cv.toggleOpenState(libraryRow);
-			yield cv.expandLibrary(userLibraryID);
+			await cv.toggleOpenState(libraryRow);
+			await cv.expandLibrary(userLibraryID);
 
 			assert.isTrue(cv.isContainerOpen(libraryRow));
 			assert.isTrue(cv.isContainerOpen(cv.getRowIndexByID(col1.treeViewID)));
 			assert.isFalse(cv.isContainerOpen(cv.getRowIndexByID(col2.treeViewID)));
 		});
 		
-		it("should open a library and all subcollections in recursive mode", function* () {
-			yield cv.toggleOpenState(cv.getRowIndexByID(col2.treeViewID));
+		it("should open a library and all subcollections in recursive mode", async function () {
+			await cv.toggleOpenState(cv.getRowIndexByID(col2.treeViewID));
 			cv._saveOpenStates();
 			// #_saveOpenStates is debounced
-			yield Zotero.Promise.delay(500);
+			await Zotero.Promise.delay(500);
 			
 			// Close and reopen library
-			yield cv.toggleOpenState(libraryRow);
-			yield cv.expandLibrary(userLibraryID, true);
+			await cv.toggleOpenState(libraryRow);
+			await cv.expandLibrary(userLibraryID, true);
 
 			assert.isTrue(cv.isContainerOpen(cv.getRowIndexByID(col1.treeViewID)));
 			assert.isTrue(cv.isContainerOpen(cv.getRowIndexByID(col2.treeViewID)));
 		});
 		
-		it("should open a group and show top-level collections", function* () {
-			var group = yield createGroup();
+		it("should open a group and show top-level collections", async function () {
+			var group = await createGroup();
 			var libraryID = group.libraryID;
-			var col1 = yield createDataObject('collection', { libraryID });
-			var col2 = yield createDataObject('collection', { libraryID });
-			var col3 = yield createDataObject('collection', { libraryID });
-			var col4 = yield createDataObject('collection', { libraryID, parentID: col1.id });
-			var col5 = yield createDataObject('collection', { libraryID, parentID: col4.id });
+			var col1 = await createDataObject('collection', { libraryID });
+			var col2 = await createDataObject('collection', { libraryID });
+			var col3 = await createDataObject('collection', { libraryID });
+			var col4 = await createDataObject('collection', { libraryID, parentID: col1.id });
+			var col5 = await createDataObject('collection', { libraryID, parentID: col4.id });
 			
 			// Close group
 			cv.toggleOpenState(cv.getRowIndexByID(group.treeViewID), false);
 			
-			yield cv.expandLibrary(libraryID);
+			await cv.expandLibrary(libraryID);
 			
 			assert.isNumber(cv.getRowIndexByID(col1.treeViewID));
 			assert.isNumber(cv.getRowIndexByID(col2.treeViewID));
@@ -173,13 +173,13 @@ describe("Zotero.CollectionTree", function() {
 	});
 	
 	describe("#expandToCollection()", function () {
-		it("should expand a collection to a subcollection", function* () {
-			var collection1 = yield createDataObject('collection');
-			var collection2 = yield createDataObject('collection', { parentID: collection1.id });
+		it("should expand a collection to a subcollection", async function () {
+			var collection1 = await createDataObject('collection');
+			var collection2 = await createDataObject('collection', { parentID: collection1.id });
 			var row = cv.getRowIndexByID("C" + collection1.id);
 			assert.isFalse(cv.isContainerOpen(row));
 			
-			yield cv.expandToCollection(collection2.id);
+			await cv.expandToCollection(collection2.id);
 			cv.forceUpdate();
 			
 			// Make sure parent row position hasn't changed
@@ -190,8 +190,8 @@ describe("Zotero.CollectionTree", function() {
 	})
 	
 	describe("#selectByID()", function () {
-		it("should select the trash", function* () {
-			yield cv.selectByID("T1");
+		it("should select the trash", async function () {
+			await cv.selectByID("T1");
 			var row = cv.selection.focused;
 			var treeRow = cv.getRow(row);
 			assert.ok(treeRow.isTrash());
@@ -200,11 +200,11 @@ describe("Zotero.CollectionTree", function() {
 	})
 	
 	describe("#selectWait()", function () {
-		it("shouldn't hang if row is already selected", function* () {
+		it("shouldn't hang if row is already selected", async function () {
 			var row = cv.getRowIndexByID("T" + userLibraryID);
-			yield cv.selectWait(row);
-			yield Zotero.Promise.delay(50);
-			yield cv.selectWait(row);
+			await cv.selectWait(row);
+			await Zotero.Promise.delay(50);
+			await cv.selectWait(row);
 		})
 	})
 	
@@ -312,22 +312,22 @@ describe("Zotero.CollectionTree", function() {
 	});
 	
 	describe("#notify()", function () {
-		it("should select a new collection", function* () {
+		it("should select a new collection", async function () {
 			// Create collection
 			var collection = new Zotero.Collection;
 			collection.name = "Select new collection";
-			var id = yield collection.saveTx();
+			var id = await collection.saveTx();
 			
 			// New collection should be selected
 			var selected = cv.getSelectedCollection(true);
 			assert.equal(selected, id);
 		});
 		
-		it("shouldn't select a new collection if skipNotifier is passed", function* () {
+		it("shouldn't select a new collection if skipNotifier is passed", async function () {
 			// Create collection with skipNotifier flag
 			var collection = new Zotero.Collection;
 			collection.name = "No select on skipNotifier";
-			var id = yield collection.saveTx({
+			var id = await collection.saveTx({
 				skipNotifier: true
 			});
 			
@@ -335,11 +335,11 @@ describe("Zotero.CollectionTree", function() {
 			assert.equal(cv.getSelectedLibraryID(), userLibraryID);
 		});
 		
-		it("shouldn't select a new collection if skipSelect is passed", function* () {
+		it("shouldn't select a new collection if skipSelect is passed", async function () {
 			// Create collection with skipSelect flag
 			var collection = new Zotero.Collection;
 			collection.name = "No select on skipSelect";
-			var id = yield collection.saveTx({
+			var id = await collection.saveTx({
 				skipSelect: true
 			});
 			
@@ -347,32 +347,32 @@ describe("Zotero.CollectionTree", function() {
 			assert.equal(cv.getSelectedLibraryID(), userLibraryID);
 		});
 		
-		it("shouldn't select a modified collection", function* () {
+		it("shouldn't select a modified collection", async function () {
 			// Create collection
 			var collection = new Zotero.Collection;
 			collection.name = "No select on modify";
-			var id = yield collection.saveTx();
+			var id = await collection.saveTx();
 			
-			yield selectLibrary(win);
+			await selectLibrary(win);
 			
 			collection.name = "No select on modify 2";
-			yield collection.saveTx();
+			await collection.saveTx();
 			
 			// Modified collection should not be selected
 			assert.equal(cv.getSelectedLibraryID(), userLibraryID);
 		});
 		
-		it("should maintain selection on a selected modified collection", function* () {
+		it("should maintain selection on a selected modified collection", async function () {
 			// Create collection
 			var collection = new Zotero.Collection;
 			collection.name = "Reselect on modify";
-			var id = yield collection.saveTx();
+			var id = await collection.saveTx();
 			
 			var selected = cv.getSelectedCollection(true);
 			assert.equal(selected, id);
 			
 			collection.name = "Reselect on modify 2";
-			yield collection.saveTx();
+			await collection.saveTx();
 			
 			// Modified collection should still be selected
 			selected = cv.getSelectedCollection(true);
@@ -441,29 +441,29 @@ describe("Zotero.CollectionTree", function() {
 			});
 		}
 		
-		it("should update the editability of the current view", function* () {
-			var group = yield createGroup({
+		it("should update the editability of the current view", async function () {
+			var group = await createGroup({
 				editable: false,
 				filesEditable: false
 			});
-			yield cv.selectLibrary(group.libraryID);
-			yield waitForItemsLoad(win);
+			await cv.selectLibrary(group.libraryID);
+			await waitForItemsLoad(win);
 			
 			assert.isFalse(zp.getCollectionTreeRow().editable);
 			var cmd = win.document.getElementById('cmd_zotero_newStandaloneNote');
 			assert.isTrue(cmd.getAttribute('disabled') == 'true');
 			
 			group.editable = true;
-			yield group.saveTx();
+			await group.saveTx();
 			
 			assert.isTrue(zp.getCollectionTreeRow().editable);
 			assert.isFalse(cmd.getAttribute('disabled') == 'true');
 		});
 		
-		it("should re-sort a modified collection", function* () {
+		it("should re-sort a modified collection", async function () {
 			var prefix = Zotero.Utilities.randomString() + " ";
-			var collectionA = yield createDataObject('collection', { name: prefix + "A" });
-			var collectionB = yield createDataObject('collection', { name: prefix + "B" });
+			var collectionA = await createDataObject('collection', { name: prefix + "A" });
+			var collectionB = await createDataObject('collection', { name: prefix + "B" });
 			
 			var aRow = cv.getRowIndexByID("C" + collectionA.id);
 			var aRowOriginal = aRow;
@@ -471,7 +471,7 @@ describe("Zotero.CollectionTree", function() {
 			assert.equal(bRow, aRow + 1);
 			
 			collectionA.name = prefix + "C";
-			yield collectionA.saveTx();
+			await collectionA.saveTx();
 			
 			var aRow = cv.getRowIndexByID("C" + collectionA.id);
 			var bRow = cv.getRowIndexByID("C" + collectionB.id);
@@ -479,10 +479,10 @@ describe("Zotero.CollectionTree", function() {
 			assert.equal(aRow, bRow + 1);
 		})
 		
-		it("should re-sort a modified search", function* () {
+		it("should re-sort a modified search", async function () {
 			var prefix = Zotero.Utilities.randomString() + " ";
-			var searchA = yield createDataObject('search', { name: prefix + "A" });
-			var searchB = yield createDataObject('search', { name: prefix + "B" });
+			var searchA = await createDataObject('search', { name: prefix + "A" });
+			var searchB = await createDataObject('search', { name: prefix + "B" });
 			
 			var aRow = cv.getRowIndexByID("S" + searchA.id);
 			var aRowOriginal = aRow;
@@ -490,7 +490,7 @@ describe("Zotero.CollectionTree", function() {
 			assert.equal(bRow, aRow + 1);
 			
 			searchA.name = prefix + "C";
-			yield searchA.saveTx();
+			await searchA.saveTx();
 			
 			var aRow = cv.getRowIndexByID("S" + searchA.id);
 			var bRow = cv.getRowIndexByID("S" + searchB.id);
@@ -499,16 +499,16 @@ describe("Zotero.CollectionTree", function() {
 		})
 		
 		
-		it("should add collection after parent's subcollection and before non-sibling", function* () {
-			var c0 = yield createDataObject('collection', { name: "Test" });
+		it("should add collection after parent's subcollection and before non-sibling", async function () {
+			var c0 = await createDataObject('collection', { name: "Test" });
 			var rootRow = cv.getRowIndexByID(c0.treeViewID);
 			
-			var c1 = yield createDataObject('collection', { name: "1", parentID: c0.id });
-			var c2 = yield createDataObject('collection', { name: "2", parentID: c0.id });
-			var c3 = yield createDataObject('collection', { name: "3", parentID: c1.id });
-			var c4 = yield createDataObject('collection', { name: "4", parentID: c3.id });
-			var c5 = yield createDataObject('collection', { name: "5", parentID: c1.id });
-			yield select(win, c4);
+			var c1 = await createDataObject('collection', { name: "1", parentID: c0.id });
+			var c2 = await createDataObject('collection', { name: "2", parentID: c0.id });
+			var c3 = await createDataObject('collection', { name: "3", parentID: c1.id });
+			var c4 = await createDataObject('collection', { name: "4", parentID: c3.id });
+			var c5 = await createDataObject('collection', { name: "5", parentID: c1.id });
+			await select(win, c4);
 			
 			assert.equal(cv.getRowIndexByID(c1.treeViewID), rootRow + 1);
 			
@@ -523,9 +523,9 @@ describe("Zotero.CollectionTree", function() {
 		});
 		
 		
-		it("should add multiple collections", function* () {
+		it("should add multiple collections", async function () {
 			var col1, col2;
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				col1 = createUnsavedDataObject('collection');
 				col2 = createUnsavedDataObject('collection');
 				await col1.save();
@@ -541,27 +541,27 @@ describe("Zotero.CollectionTree", function() {
 		});
 		
 		
-		it("shouldn't refresh the items list when a collection is modified", function* () {
-			var collection = yield createDataObject('collection');
-			yield waitForItemsLoad(win);
+		it("shouldn't refresh the items list when a collection is modified", async function () {
+			var collection = await createDataObject('collection');
+			await waitForItemsLoad(win);
 			var itemsView = zp.itemsView;
 			
 			collection.name = "New Name";
-			yield collection.saveTx();
+			await collection.saveTx();
 			
-			yield waitForItemsLoad(win);
+			await waitForItemsLoad(win);
 			assert.equal(zp.itemsView, itemsView);
 		})
 		
-		it("should add a saved search after collections", function* () {
+		it("should add a saved search after collections", async function () {
 			var collection = new Zotero.Collection;
 			collection.name = "Test";
-			var collectionID = yield collection.saveTx();
+			var collectionID = await collection.saveTx();
 			
 			var search = new Zotero.Search;
 			search.name = "A Test Search";
 			search.addCondition('title', 'contains', 'test');
-			var searchID = yield search.saveTx();
+			var searchID = await search.saveTx();
 			
 			var collectionRow = cv._rowMap["C" + collectionID];
 			var searchRow = cv._rowMap["S" + searchID];
@@ -583,37 +583,37 @@ describe("Zotero.CollectionTree", function() {
 			}
 		})
 		
-		it("shouldn't select a new group", function* () {
-			var group = yield createGroup();
+		it("shouldn't select a new group", async function () {
+			var group = await createGroup();
 			// Library should still be selected
 			assert.equal(cv.getSelectedLibraryID(), userLibraryID);
 		})
 		
-		it("should remove a group and all children", function* () {
+		it("should remove a group and all children", async function () {
 			// Make sure Group Libraries separator and header exist already,
 			// since otherwise they'll interfere with the count
-			yield getGroup();
+			await getGroup();
 			
 			var originalRowCount = cv._rows.length;
 			
-			var group = yield createGroup();
-			yield createDataObject('collection', { libraryID: group.libraryID });
-			var c = yield createDataObject('collection', { libraryID: group.libraryID });
-			var c2 = yield createDataObject('collection', { libraryID: group.libraryID, parentID: c.id });
-			yield createDataObject('collection', { libraryID: group.libraryID });
-			yield createDataObject('collection', { libraryID: group.libraryID });
-			yield select(win, c2);
+			var group = await createGroup();
+			await createDataObject('collection', { libraryID: group.libraryID });
+			var c = await createDataObject('collection', { libraryID: group.libraryID });
+			var c2 = await createDataObject('collection', { libraryID: group.libraryID, parentID: c.id });
+			await createDataObject('collection', { libraryID: group.libraryID });
+			await createDataObject('collection', { libraryID: group.libraryID });
+			await select(win, c2);
 			
 			// Group, collections, Duplicates, Unfiled, and trash
 			assert.equal(cv._rows.length, originalRowCount + 9);
 			
 			// Select group
-			yield cv.selectLibrary(group.libraryID);
-			yield waitForItemsLoad(win);
+			await cv.selectLibrary(group.libraryID);
+			await waitForItemsLoad(win);
 			
 			var spy = sinon.spy(cv, "refresh");
 			try {
-				yield group.eraseTx();
+				await group.eraseTx();
 				
 				assert.equal(cv._rows.length, originalRowCount);
 				// Make sure the tree wasn't refreshed
@@ -624,14 +624,14 @@ describe("Zotero.CollectionTree", function() {
 			}
 		})
 		
-		it("should select a new feed", function* () {
-			var feed = yield createFeed();
+		it("should select a new feed", async function () {
+			var feed = await createFeed();
 			// Feed should be selected
 			assert.equal(cv.getSelectedLibraryID(), feed.id);
 		});
 		
-		it("shouldn't select a new feed with skipSelect: true", function* () {
-			var feed = yield createFeed({
+		it("shouldn't select a new feed with skipSelect: true", async function () {
+			var feed = await createFeed({
 				saveOptions: {
 					skipSelect: true
 				}
@@ -640,14 +640,14 @@ describe("Zotero.CollectionTree", function() {
 			assert.equal(cv.getSelectedLibraryID(), userLibraryID);
 		});
 		
-		it("should remove deleted feed", function* () {
-			var feed = yield createFeed();
-			yield cv.selectLibrary(feed.libraryID);
+		it("should remove deleted feed", async function () {
+			var feed = await createFeed();
+			await cv.selectLibrary(feed.libraryID);
 			waitForDialog();
 			var id = feed.treeViewID;
 			let promise = waitForCollectionTree(win);
-			yield win.ZoteroPane.deleteSelectedCollection();
-			yield promise;
+			await win.ZoteroPane.deleteSelectedCollection();
+			await promise;
 			assert.isFalse(cv.getRowIndexByID(id))
 		})
 		
@@ -721,7 +721,7 @@ describe("Zotero.CollectionTree", function() {
 		 *     value returned after the drag. Otherwise, an 'add' event will be waited for, and
 		 *     an object with 'ids' and 'extraData' will be returned.
 		 */
-		var onDrop = Zotero.Promise.coroutine(function* (objectType, targetRow, ids, promise, action = 'copy') {
+		var onDrop = async function (objectType, targetRow, ids, promise, action = 'copy') {
 			if (typeof targetRow == 'string') {
 				var row = cv.getRowIndexByID(targetRow);
 				var orient = 0;
@@ -737,7 +737,7 @@ describe("Zotero.CollectionTree", function() {
 			if (!promise) {
 				promise = waitForNotifierEvent("add", objectType);
 			}
-			yield cv.onDrop({
+			await cv.onDrop({
 				persist: () => 0,
 				target: {ownerDocument: {defaultView: win}},
 				dataTransfer: {
@@ -753,13 +753,13 @@ describe("Zotero.CollectionTree", function() {
 			}, row);
 			
 			// Add observer to wait for add
-			var result = yield promise;
+			var result = await promise;
 			Zotero.DragDrop.currentDragSource = null;
 			return result;
-		});
+		};
 		
 		
-		var canDrop = Zotero.Promise.coroutine(function* (objectType, targetRowID, ids) {
+		var canDrop = async function (objectType, targetRowID, ids) {
 			var row = cv.getRowIndexByID(targetRowID);
 			
 			Zotero.DragDrop.currentDragSource = objectType == "item"
@@ -777,11 +777,11 @@ describe("Zotero.CollectionTree", function() {
 			};
 			var canDrop = cv.canDropCheck(row, 0, dt);
 			if (canDrop) {
-				canDrop = yield cv.canDropCheckAsync(row, 0, dt);
+				canDrop = await cv.canDropCheckAsync(row, 0, dt);
 			}
 			Zotero.DragDrop.currentDragSource = null;
 			return canDrop;
-		});
+		};
 		
 		describe("with items", function () {
 			it("should add an item to a collection", async function () {
@@ -813,11 +813,11 @@ describe("Zotero.CollectionTree", function() {
 				assert.equal(treeRow.ref.id, item.id);
 			})
 			
-			it("should move an item from one collection to another", function* () {
-				var collection1 = yield createDataObject('collection');
-				yield select(win, collection1);
-				var collection2 = yield createDataObject('collection');
-				var item = yield createDataObject('item', { collections: [collection1.id] });
+			it("should move an item from one collection to another", async function () {
+				var collection1 = await createDataObject('collection');
+				await select(win, collection1);
+				var collection2 = await createDataObject('collection');
+				var item = await createDataObject('item', { collections: [collection1.id] });
 				
 				// Add observer to wait for collection add
 				var deferred = Zotero.Promise.defer();
@@ -833,15 +833,15 @@ describe("Zotero.CollectionTree", function() {
 				}, 'collection-item', 'test');
 				
 				let promise = zp.itemsView.waitForSelect();
-				yield onDrop('item', 'C' + collection2.id, [item.id], deferred.promise, 'move');
-				yield promise;
+				await onDrop('item', 'C' + collection2.id, [item.id], deferred.promise, 'move');
+				await promise;
 				
 				Zotero.Notifier.unregisterObserver(observerID);
 				
 				// Source collection should be empty
 				assert.equal(zp.itemsView.rowCount, 0);
 				
-				yield select(win, collection2);
+				await select(win, collection2);
 				
 				// Target collection should have item
 				assert.equal(zp.itemsView.rowCount, 1);
@@ -1066,23 +1066,23 @@ describe("Zotero.CollectionTree", function() {
 				return group.eraseTx();
 			});
 			
-			it("should not copy an item or its attachment to a group twice", function* () {
-				var group = yield getGroup();
+			it("should not copy an item or its attachment to a group twice", async function () {
+				var group = await getGroup();
 				
 				var itemTitle = Zotero.Utilities.randomString();
-				var item = yield createDataObject('item', false, { skipSelect: true });
+				var item = await createDataObject('item', false, { skipSelect: true });
 				var file = getTestDataDirectory();
 				file.append('test.png');
-				var attachment = yield Zotero.Attachments.importFromFile({
+				var attachment = await Zotero.Attachments.importFromFile({
 					file: file,
 					parentItemID: item.id
 				});
 				var attachmentTitle = Zotero.Utilities.randomString();
 				attachment.setField('title', attachmentTitle);
-				yield attachment.saveTx();
+				await attachment.saveTx();
 				
-				yield onDrop('item', 'L' + group.libraryID, [item.id]);
-				assert.isFalse(yield canDrop('item', 'L' + group.libraryID, [item.id]));
+				await onDrop('item', 'L' + group.libraryID, [item.id]);
+				assert.isFalse(await canDrop('item', 'L' + group.libraryID, [item.id]));
 			})
 			
 			it("should copy an item from a read-only group to an editable group", async function () {
@@ -1136,11 +1136,11 @@ describe("Zotero.CollectionTree", function() {
 		
 		
 		describe("with collections", function () {
-			it("should make a subcollection top-level", function* () {
-				var collection1 = yield createDataObject('collection', { name: "A" }, { skipSelect: true });
-				var collection2 = yield createDataObject('collection', { name: "C" }, { skipSelect: true });
-				var collection3 = yield createDataObject('collection', { name: "D" }, { skipSelect: true });
-				var collection4 = yield createDataObject('collection', { name: "B", parentKey: collection2.key });
+			it("should make a subcollection top-level", async function () {
+				var collection1 = await createDataObject('collection', { name: "A" }, { skipSelect: true });
+				var collection2 = await createDataObject('collection', { name: "C" }, { skipSelect: true });
+				var collection3 = await createDataObject('collection', { name: "D" }, { skipSelect: true });
+				var collection4 = await createDataObject('collection', { name: "B", parentKey: collection2.key });
 				
 				var colIndex1 = cv.getRowIndexByID('C' + collection1.id);
 				var colIndex2 = cv.getRowIndexByID('C' + collection2.id);
@@ -1159,7 +1159,7 @@ describe("Zotero.CollectionTree", function() {
 					}
 				}, 'collection', 'test');
 				
-				yield onDrop(
+				await onDrop(
 					'collection',
 					{
 						row: 0,
@@ -1413,7 +1413,7 @@ describe("Zotero.CollectionTree", function() {
 				await new Promise(resolve => httpd.stop(resolve));
 			});
 			
-			it("should add a translated feed item retrieved from a URL", function* () {
+			it("should add a translated feed item retrieved from a URL", async function () {
 				// Serve the feed entry webpage via localhost
 				const urlPath = "/journalArticle-single.html";
 				const url = `http://localhost:${httpdPort}` + urlPath;
@@ -1424,27 +1424,27 @@ describe("Zotero.CollectionTree", function() {
 					))
 				);
 				
-				var feed = yield createFeed();
-				var collection = yield createDataObject('collection', false, { skipSelect: true });
-				var feedItem = yield createDataObject('feedItem', {libraryID: feed.libraryID}, { skipSelect: true });
+				var feed = await createFeed();
+				var collection = await createDataObject('collection', false, { skipSelect: true });
+				var feedItem = await createDataObject('feedItem', {libraryID: feed.libraryID}, { skipSelect: true });
 				feedItem.setField('url', url);
-				yield feedItem.saveTx();
+				await feedItem.saveTx();
 				var translateFn = sinon.spy(feedItem, 'translate');
 				
 				// Add observer to wait for collection add
 				var deferred = Zotero.Promise.defer();
 				var itemIds;
 
-				var ids = (yield onDrop('item', 'C' + collection.id, [feedItem.id])).ids;
+				var ids = ((await onDrop('item', 'C' + collection.id, [feedItem.id]))).ids;
 				
 				// Check that the translated item was the one that was created after drag
 				var item;
-				yield translateFn.returnValues[0].then(function(i) {
+				await translateFn.returnValues[0].then(function (i) {
 					item = i;
 					assert.equal(item.id, ids[0]);
 				});
 				
-				yield select(win, collection);
+				await select(win, collection);
 				
 				var itemsView = win.ZoteroPane.itemsView;
 				assert.equal(itemsView.rowCount, 1);
@@ -1571,7 +1571,7 @@ describe("Zotero.CollectionTree", function() {
 		});
 
 		for (let type of ['collection', 'search', 'feed']) {
-			// eslint-disable-next-line no-loop-func
+			 
 			it(`should show only ${type} matching the filter`, async function () {
 				await cv.setFilter(type);
 				let displayedRowNames = cv._rows.filter(row => row.type == type).map(row => row.getName());
@@ -1634,7 +1634,7 @@ describe("Zotero.CollectionTree", function() {
 		});
 
 		for (let type of ['collection', 'search']) {
-			// eslint-disable-next-line no-loop-func
+			 
 			it(`should only hide ${type} if it's renamed to not match the filter`, async function () {
 				await cv.setFilter(type);
 				let objectToSelect = type == 'collection' ? collection5 : search2;
@@ -1651,7 +1651,7 @@ describe("Zotero.CollectionTree", function() {
 		}
 
 		for (let type of ['collection', 'search']) {
-			// eslint-disable-next-line no-loop-func
+			 
 			it(`should only add ${type} if its name matches the filter`, async function () {
 				await cv.setFilter(type);
 				let newCollection = await createDataObject(type, { name: `new_${type}`, libraryID: userLibraryID });
diff --git a/test/tests/collectionsTest.js b/test/tests/collectionsTest.js
index cae61e8ebd..c93d8493ed 100644
--- a/test/tests/collectionsTest.js
+++ b/test/tests/collectionsTest.js
@@ -1,31 +1,31 @@
 describe("Zotero.Collections", function () {
 	describe("#getByLibrary()", function () {
-		it("should get all root collections in a library", function* () {
-			var group = yield createGroup();
+		it("should get all root collections in a library", async function () {
+			var group = await createGroup();
 			var libraryID = group.libraryID;
 			
-			var col1 = yield createDataObject('collection', { libraryID });
-			var col2 = yield createDataObject('collection', { libraryID });
-			var col3 = yield createDataObject('collection', { libraryID, parentID: col2.id });
+			var col1 = await createDataObject('collection', { libraryID });
+			var col2 = await createDataObject('collection', { libraryID });
+			var col3 = await createDataObject('collection', { libraryID, parentID: col2.id });
 			var cols = Zotero.Collections.getByLibrary(libraryID);
 			assert.lengthOf(cols, 2);
 			assert.sameMembers(cols.map(col => col.id), [col1.id, col2.id]);
 		})
 		
-		it("should get all collections in a library in recursive mode", function* () {
-			var group = yield createGroup();
+		it("should get all collections in a library in recursive mode", async function () {
+			var group = await createGroup();
 			var libraryID = group.libraryID;
 			
 			// Create collection in another library
-			yield createDataObject('collection');
+			await createDataObject('collection');
 			
-			var col1 = yield createDataObject('collection', { libraryID, name: "C" });
-			var col2 = yield createDataObject('collection', { libraryID, name: "A" });
-			var col3 = yield createDataObject('collection', { libraryID, name: "D", parentID: col2.id });
-			var col4 = yield createDataObject('collection', { libraryID, name: "B", parentID: col2.id });
-			var col5 = yield createDataObject('collection', { libraryID, name: "E", parentID: col2.id });
-			var col6 = yield createDataObject('collection', { libraryID, name: "G", parentID: col3.id });
-			var col7 = yield createDataObject('collection', { libraryID, name: "F", parentID: col3.id });
+			var col1 = await createDataObject('collection', { libraryID, name: "C" });
+			var col2 = await createDataObject('collection', { libraryID, name: "A" });
+			var col3 = await createDataObject('collection', { libraryID, name: "D", parentID: col2.id });
+			var col4 = await createDataObject('collection', { libraryID, name: "B", parentID: col2.id });
+			var col5 = await createDataObject('collection', { libraryID, name: "E", parentID: col2.id });
+			var col6 = await createDataObject('collection', { libraryID, name: "G", parentID: col3.id });
+			var col7 = await createDataObject('collection', { libraryID, name: "F", parentID: col3.id });
 			var cols = Zotero.Collections.getByLibrary(libraryID, true);
 			assert.lengthOf(cols, 7);
 			var ids = cols.map(col => col.id);
@@ -69,21 +69,21 @@ describe("Zotero.Collections", function () {
 	})
 	
 	describe("#getByParent()", function () {
-		it("should get all direct subcollections of a library", function* () {
-			var col1 = yield createDataObject('collection');
-			var col2 = yield createDataObject('collection');
-			var col3 = yield createDataObject('collection', { parentID: col2.id });
+		it("should get all direct subcollections of a library", async function () {
+			var col1 = await createDataObject('collection');
+			var col2 = await createDataObject('collection');
+			var col3 = await createDataObject('collection', { parentID: col2.id });
 			assert.lengthOf(Zotero.Collections.getByParent(col1.id), 0);
 			var cols = Zotero.Collections.getByParent(col2.id);
 			assert.lengthOf(cols, 1);
 			assert.sameMembers(cols.map(col => col.id), [col3.id]);
 		})
 		
-		it("should get all collections underneath a collection in recursive mode", function* () {
-			var col1 = yield createDataObject('collection');
-			var col2 = yield createDataObject('collection');
-			var col3 = yield createDataObject('collection', { parentID: col2.id });
-			var col4 = yield createDataObject('collection', { parentID: col3.id });
+		it("should get all collections underneath a collection in recursive mode", async function () {
+			var col1 = await createDataObject('collection');
+			var col2 = await createDataObject('collection');
+			var col3 = await createDataObject('collection', { parentID: col2.id });
+			var col4 = await createDataObject('collection', { parentID: col3.id });
 			assert.lengthOf(Zotero.Collections.getByParent(col1.id), 0);
 			var cols = Zotero.Collections.getByParent(col2.id, true);
 			assert.lengthOf(cols, 2);
@@ -91,10 +91,10 @@ describe("Zotero.Collections", function () {
 		})
 	})
 	
-	describe("#getAsync()", function() {
-		it("should return a collection item for a collection ID", function* () {
+	describe("#getAsync()", function () {
+		it("should return a collection item for a collection ID", async function () {
 			let collection = new Zotero.Collection({ name: 'foo' });
-			collection = yield Zotero.Collections.getAsync(yield collection.saveTx());
+			collection = await Zotero.Collections.getAsync(await collection.saveTx());
 			
 			assert.notOk(collection.isFeed);
 			assert.instanceOf(collection, Zotero.Collection);
diff --git a/test/tests/concurrentCallerTest.js b/test/tests/concurrentCallerTest.js
index 48c66aa6b6..b8f86785c8 100644
--- a/test/tests/concurrentCallerTest.js
+++ b/test/tests/concurrentCallerTest.js
@@ -7,7 +7,7 @@ describe("ConcurrentCaller", function () {
 	//logger = Zotero.debug;
 	
 	describe("#start()", function () {
-		it("should run functions as slots open and wait for them to complete", function* () {
+		it("should run functions as slots open and wait for them to complete", async function () {
 			var numConcurrent = 2;
 			var running = 0;
 			var finished = 0;
@@ -15,7 +15,7 @@ describe("ConcurrentCaller", function () {
 			
 			var ids = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'];
 			var funcs = ids.map(function (id) {
-				return Zotero.Promise.coroutine(function* () {
+				return async function () {
 					if (logger) {
 						Zotero.debug("Running " + id);
 					}
@@ -26,7 +26,7 @@ describe("ConcurrentCaller", function () {
 					}
 					var min = 10;
 					var max = 25;
-					yield Zotero.Promise.delay(
+					await Zotero.Promise.delay(
 						Math.floor(Math.random() * (max - min + 1)) + min
 					);
 					if (running > numConcurrent) {
@@ -39,14 +39,14 @@ describe("ConcurrentCaller", function () {
 						Zotero.debug("Finished " + id);
 					}
 					return id;
-				});
+				};
 			})
 			
 			var caller = new ConcurrentCaller({
 				numConcurrent,
 				logger
 			});
-			var results = yield caller.start(funcs);
+			var results = await caller.start(funcs);
 			
 			assert.equal(results.length, ids.length);
 			assert.equal(running, 0);
@@ -54,7 +54,7 @@ describe("ConcurrentCaller", function () {
 			assert.isFalse(failed);
 		})
 		
-		it("should add functions to existing queue and resolve when all are complete (waiting for earlier set)", function* () {
+		it("should add functions to existing queue and resolve when all are complete (waiting for earlier set)", async function () {
 			var numConcurrent = 2;
 			var running = 0;
 			var finished = 0;
@@ -63,7 +63,7 @@ describe("ConcurrentCaller", function () {
 			var ids1 = {"1": 5, "2": 10, "3": 7};
 			var ids2 = {"4": 50, "5": 50};
 			var makeFunc = function (id, delay) {
-				return Zotero.Promise.coroutine(function* () {
+				return async function () {
 					if (logger) {
 						Zotero.debug("Running " + id);
 					}
@@ -72,7 +72,7 @@ describe("ConcurrentCaller", function () {
 						failed = true;
 						throw new Error("Too many concurrent tasks");
 					}
-					yield Zotero.Promise.delay(delay);
+					await Zotero.Promise.delay(delay);
 					if (running > numConcurrent) {
 						failed = true;
 						throw new Error("Too many concurrent tasks");
@@ -83,7 +83,7 @@ describe("ConcurrentCaller", function () {
 						Zotero.debug("Finished " + id);
 					}
 					return id;
-				});
+				};
 			};
 			var keys1 = Object.keys(ids1);
 			var keys2 = Object.keys(ids2);
@@ -95,11 +95,11 @@ describe("ConcurrentCaller", function () {
 				logger
 			});
 			var promise1 = caller.start(funcs1);
-			yield Zotero.Promise.delay(1);
+			await Zotero.Promise.delay(1);
 			var promise2 = caller.start(funcs2);
 			
 			// Wait for first set
-			var results1 = yield promise1;
+			var results1 = await promise1;
 			
 			// Second set shouldn't be done yet
 			assert.isFalse(promise2.isFulfilled());
@@ -109,7 +109,7 @@ describe("ConcurrentCaller", function () {
 			assert.isFalse(failed);
 		})
 		
-		it("should add functions to existing queue and resolve when all are complete (waiting for later set)", function* () {
+		it("should add functions to existing queue and resolve when all are complete (waiting for later set)", async function () {
 			var numConcurrent = 2;
 			var running = 0;
 			var finished = 0;
@@ -118,7 +118,7 @@ describe("ConcurrentCaller", function () {
 			var ids1 = {"1": 100, "2": 45, "3": 200};
 			var ids2 = {"4": 1, "5": 1};
 			var makeFunc = function (id, delay) {
-				return Zotero.Promise.coroutine(function* () {
+				return async function () {
 					if (logger) {
 						Zotero.debug("Running " + id);
 					}
@@ -127,7 +127,7 @@ describe("ConcurrentCaller", function () {
 						failed = true;
 						throw new Error("Too many concurrent tasks");
 					}
-					yield Zotero.Promise.delay(delay);
+					await Zotero.Promise.delay(delay);
 					if (running > numConcurrent) {
 						failed = true;
 						throw new Error("Too many concurrent tasks");
@@ -138,7 +138,7 @@ describe("ConcurrentCaller", function () {
 						Zotero.debug("Finished " + id);
 					}
 					return id;
-				});
+				};
 			};
 			var keys1 = Object.keys(ids1);
 			var keys2 = Object.keys(ids2);
@@ -150,11 +150,11 @@ describe("ConcurrentCaller", function () {
 				logger
 			});
 			var promise1 = caller.start(funcs1);
-			yield Zotero.Promise.delay(10);
+			await Zotero.Promise.delay(10);
 			var promise2 = caller.start(funcs2);
 			
 			// Wait for second set
-			var results2 = yield promise2;
+			var results2 = await promise2;
 			
 			// The second set should finish before the first
 			assert.isFalse(promise1.isFulfilled());
@@ -166,20 +166,20 @@ describe("ConcurrentCaller", function () {
 			assert.isFalse(failed);
 		})
 		
-		it("should return a rejected promise if a single passed function fails", function* () {
+		it("should return a rejected promise if a single passed function fails", async function () {
 			var numConcurrent = 2;
 			
 			var caller = new ConcurrentCaller({
 				numConcurrent,
 				logger
 			});
-			var e = yield getPromiseError(caller.start(function () {
+			var e = await getPromiseError(caller.start(function () {
 				throw new Error("Fail");
 			}));
 			assert.ok(e);
 		})
 		
-		it("should stop on error if stopOnError is set", function* () {
+		it("should stop on error if stopOnError is set", async function () {
 			var numConcurrent = 2;
 			var running = 0;
 			var finished = 0;
@@ -188,7 +188,7 @@ describe("ConcurrentCaller", function () {
 			var ids1 = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm'];
 			var ids2 = ['n', 'o', 'p', 'q'];
 			var makeFunc = function (id) {
-				return Zotero.Promise.coroutine(function* () {
+				return async function () {
 					if (logger) {
 						Zotero.debug("Running " + id);
 					}
@@ -199,7 +199,7 @@ describe("ConcurrentCaller", function () {
 					}
 					var min = 10;
 					var max = 25;
-					yield Zotero.Promise.delay(
+					await Zotero.Promise.delay(
 						Math.floor(Math.random() * (max - min + 1)) + min
 					);
 					if (id == 'g') {
@@ -223,7 +223,7 @@ describe("ConcurrentCaller", function () {
 						Zotero.debug("Finished " + id);
 					}
 					return id;
-				});
+				};
 			};
 			var funcs1 = ids1.map(makeFunc)
 			var funcs2 = ids2.map(makeFunc)
@@ -236,7 +236,7 @@ describe("ConcurrentCaller", function () {
 			var promise1 = caller.start(funcs1);
 			var promise2 = caller.start(funcs2);
 			
-			var results1 = yield promise1;
+			var results1 = await promise1;
 			
 			assert.isTrue(promise2.isFulfilled());
 			assert.equal(running, 0);
@@ -254,7 +254,7 @@ describe("ConcurrentCaller", function () {
 		})
 		
 		
-		it("should not stop on error if stopOnError isn't set", function* () {
+		it("should not stop on error if stopOnError isn't set", async function () {
 			var numConcurrent = 2;
 			var running = 0;
 			var finished = 0;
@@ -263,7 +263,7 @@ describe("ConcurrentCaller", function () {
 			var ids1 = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm'];
 			var ids2 = ['n', 'o', 'p', 'q'];
 			var makeFunc = function (id) {
-				return Zotero.Promise.coroutine(function* () {
+				return async function () {
 					if (logger) {
 						Zotero.debug("Running " + id);
 					}
@@ -274,7 +274,7 @@ describe("ConcurrentCaller", function () {
 					}
 					var min = 10;
 					var max = 25;
-					yield Zotero.Promise.delay(
+					await Zotero.Promise.delay(
 						Math.floor(Math.random() * (max - min + 1)) + min
 					);
 					if (id == 'g') {
@@ -298,7 +298,7 @@ describe("ConcurrentCaller", function () {
 						Zotero.debug("Finished " + id);
 					}
 					return id;
-				});
+				};
 			};
 			var funcs1 = ids1.map(makeFunc)
 			var funcs2 = ids2.map(makeFunc)
@@ -310,7 +310,7 @@ describe("ConcurrentCaller", function () {
 			var promise1 = caller.start(funcs1);
 			var promise2 = caller.start(funcs2);
 			
-			var results2 = yield promise2;
+			var results2 = await promise2;
 			
 			assert.isTrue(promise1.isFulfilled());
 			assert.isTrue(promise2.isFulfilled());
@@ -330,7 +330,7 @@ describe("ConcurrentCaller", function () {
 	})
 	
 	describe("#wait()", function () {
-		it("should return when all tasks are done", function* () {
+		it("should return when all tasks are done", async function () {
 			var numConcurrent = 2;
 			var running = 0;
 			var finished = 0;
@@ -339,7 +339,7 @@ describe("ConcurrentCaller", function () {
 			var ids1 = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm'];
 			var ids2 = ['n', 'o', 'p', 'q'];
 			var makeFunc = function (id) {
-				return Zotero.Promise.coroutine(function* () {
+				return async function () {
 					if (logger) {
 						Zotero.debug("Running " + id);
 					}
@@ -350,7 +350,7 @@ describe("ConcurrentCaller", function () {
 					}
 					var min = 10;
 					var max = 25;
-					yield Zotero.Promise.delay(
+					await Zotero.Promise.delay(
 						Math.floor(Math.random() * (max - min + 1)) + min
 					);
 					if (running > numConcurrent) {
@@ -363,7 +363,7 @@ describe("ConcurrentCaller", function () {
 						Zotero.debug("Finished " + id);
 					}
 					return id;
-				});
+				};
 			};
 			var funcs1 = ids1.map(makeFunc)
 			var funcs2 = ids2.map(makeFunc)
@@ -373,10 +373,10 @@ describe("ConcurrentCaller", function () {
 				logger
 			});
 			var promise1 = caller.start(funcs1);
-			yield Zotero.Promise.delay(10);
+			await Zotero.Promise.delay(10);
 			var promise2 = caller.start(funcs2);
 			
-			yield caller.wait();
+			await caller.wait();
 			
 			assert.isTrue(promise1.isFulfilled());
 			assert.isTrue(promise2.isFulfilled());
diff --git a/test/tests/creatorsTest.js b/test/tests/creatorsTest.js
index 54c0ed500e..e73b5060d9 100644
--- a/test/tests/creatorsTest.js
+++ b/test/tests/creatorsTest.js
@@ -1,14 +1,14 @@
 "use strict";
 
-describe("Zotero.Creators", function() {
+describe("Zotero.Creators", function () {
 	describe("#getIDFromData()", function () {
-		it("should create creator and cache data", function* () {
+		it("should create creator and cache data", async function () {
 			var data1 = {
 				firstName: "First",
 				lastName: "Last"
 			};
 			var creatorID;
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				creatorID = await Zotero.Creators.getIDFromData(data1, true);
 			});
 			assert.typeOf(creatorID, 'number');
@@ -20,7 +20,7 @@ describe("Zotero.Creators", function() {
 	});
 	
 	describe("#cleanData()", function () {
-		it("should allow firstName to be null for fieldMode 1", function* () {
+		it("should allow firstName to be null for fieldMode 1", async function () {
 			var data = Zotero.Creators.cleanData({
 				firstName: null,
 				lastName: "Test",
diff --git a/test/tests/dataDirectoryTest.js b/test/tests/dataDirectoryTest.js
index f404fa68eb..771302f459 100644
--- a/test/tests/dataDirectoryTest.js
+++ b/test/tests/dataDirectoryTest.js
@@ -92,8 +92,8 @@ describe("Zotero.DataDirectory", function () {
 		}
 	};
 	
-	var populateDataDirectory = Zotero.Promise.coroutine(function* (dir, srcDir, automatic = false) {
-		yield OS.File.makeDir(dir, { unixMode: 0o755 });
+	var populateDataDirectory = async function (dir, srcDir, automatic = false) {
+		await OS.File.makeDir(dir, { unixMode: 0o755 });
 		let storageDir = OS.Path.join(dir, 'storage');
 		let storageDir1 = OS.Path.join(storageDir, 'AAAAAAAA');
 		let storageDir2 = OS.Path.join(storageDir, 'BBBBBBBB');
@@ -101,59 +101,59 @@ describe("Zotero.DataDirectory", function () {
 		let migrationMarker = OS.Path.join(dir, Zotero.DataDirectory.MIGRATION_MARKER);
 		
 		// Database
-		yield Zotero.File.putContentsAsync(OS.Path.join(dir, dbFilename), str1);
+		await Zotero.File.putContentsAsync(OS.Path.join(dir, dbFilename), str1);
 		// Database backup
-		yield Zotero.File.putContentsAsync(OS.Path.join(dir, dbFilename + '.bak'), str2);
+		await Zotero.File.putContentsAsync(OS.Path.join(dir, dbFilename + '.bak'), str2);
 		// 'storage' directory
-		yield OS.File.makeDir(storageDir, { unixMode: 0o755 });
+		await OS.File.makeDir(storageDir, { unixMode: 0o755 });
 		// 'storage' folders
-		yield OS.File.makeDir(storageDir1, { unixMode: 0o755 });
-		yield Zotero.File.putContentsAsync(OS.Path.join(storageDir1, storageFile1), str2);
-		yield OS.File.makeDir(storageDir2, { unixMode: 0o755 });
-		yield Zotero.File.putContentsAsync(OS.Path.join(storageDir2, storageFile2), str3);
+		await OS.File.makeDir(storageDir1, { unixMode: 0o755 });
+		await Zotero.File.putContentsAsync(OS.Path.join(storageDir1, storageFile1), str2);
+		await OS.File.makeDir(storageDir2, { unixMode: 0o755 });
+		await Zotero.File.putContentsAsync(OS.Path.join(storageDir2, storageFile2), str3);
 		// 'translators' and some translators
-		yield OS.File.makeDir(translatorsDir, { unixMode: 0o755 });
-		yield Zotero.File.putContentsAsync(OS.Path.join(translatorsDir, translatorName1), str4);
-		yield Zotero.File.putContentsAsync(OS.Path.join(translatorsDir, translatorName2), str5);
+		await OS.File.makeDir(translatorsDir, { unixMode: 0o755 });
+		await Zotero.File.putContentsAsync(OS.Path.join(translatorsDir, translatorName1), str4);
+		await Zotero.File.putContentsAsync(OS.Path.join(translatorsDir, translatorName2), str5);
 		// Migration marker
-		yield Zotero.File.putContentsAsync(
+		await Zotero.File.putContentsAsync(
 			migrationMarker,
 			JSON.stringify({
 				sourceDir: srcDir || dir,
 				automatic
 			})
 		);
-	});
+	};
 	
-	var checkMigration = Zotero.Promise.coroutine(function* (options = {}) {
+	var checkMigration = async function (options = {}) {
 		if (!options.skipOldDir) {
-			assert.isFalse(yield OS.File.exists(oldDir));
+			assert.isFalse(await OS.File.exists(oldDir));
 		}
-		yield assert.eventually.equal(Zotero.File.getContentsAsync(newDBFile), str1);
-		yield assert.eventually.equal(Zotero.File.getContentsAsync(newDBFile + '.bak'), str2);
+		await assert.eventually.equal(Zotero.File.getContentsAsync(newDBFile), str1);
+		await assert.eventually.equal(Zotero.File.getContentsAsync(newDBFile + '.bak'), str2);
 		if (!options.skipStorageFile1) {
-			yield assert.eventually.equal(
+			await assert.eventually.equal(
 				Zotero.File.getContentsAsync(OS.Path.join(newStorageDir1, storageFile1)), str2
 			);
 		}
-		yield assert.eventually.equal(
+		await assert.eventually.equal(
 			Zotero.File.getContentsAsync(OS.Path.join(newStorageDir2, storageFile2)), str3
 		);
-		yield assert.eventually.equal(
+		await assert.eventually.equal(
 			Zotero.File.getContentsAsync(OS.Path.join(newTranslatorsDir, translatorName1)), str4
 		);
-		yield assert.eventually.equal(
+		await assert.eventually.equal(
 			Zotero.File.getContentsAsync(OS.Path.join(newTranslatorsDir, translatorName2)), str5
 		);
 		if (!options.skipNewMarker) {
-			assert.isFalse(yield OS.File.exists(newMigrationMarker));
+			assert.isFalse(await OS.File.exists(newMigrationMarker));
 		}
 		
 		if (!options.skipSetDataDirectory) {
 			assert.ok(stubs.setDataDir.calledOnce);
 			assert.ok(stubs.setDataDir.calledWith(newDir));
 		}
-	});
+	};
 	
 	
 	describe("#checkForMigration()", function () {
@@ -174,24 +174,24 @@ describe("Zotero.DataDirectory", function () {
 			tests.push([desc, fn]);
 		}
 		
-		it("should skip automatic migration if target directory exists and is non-empty", function* () {
+		it("should skip automatic migration if target directory exists and is non-empty", async function () {
 			resetCommandMode();
 			resetFunctionMode();
 			
-			yield populateDataDirectory(oldDir);
-			yield OS.File.remove(oldMigrationMarker);
-			yield OS.File.makeDir(newDir, { unixMode: 0o755 });
-			yield Zotero.File.putContentsAsync(OS.Path.join(newDir, 'a'), '');
+			await populateDataDirectory(oldDir);
+			await OS.File.remove(oldMigrationMarker);
+			await OS.File.makeDir(newDir, { unixMode: 0o755 });
+			await Zotero.File.putContentsAsync(OS.Path.join(newDir, 'a'), '');
 			
-			yield assert.eventually.isFalse(Zotero.DataDirectory.checkForMigration(oldDir, newDir));
+			await assert.eventually.isFalse(Zotero.DataDirectory.checkForMigration(oldDir, newDir));
 		});
 		
-		it("should skip automatic migration and show prompt if target directory is on a different drive", function* () {
+		it("should skip automatic migration and show prompt if target directory is on a different drive", async function () {
 			resetCommandMode();
 			resetFunctionMode();
 			
-			yield populateDataDirectory(oldDir);
-			yield OS.File.remove(oldMigrationMarker);
+			await populateDataDirectory(oldDir);
+			await OS.File.remove(oldMigrationMarker);
 			
 			stubs.isNewDirOnDifferentDrive.resolves(true);
 			
@@ -202,8 +202,8 @@ describe("Zotero.DataDirectory", function () {
 				);
 			}, 'cancel');
 			
-			yield assert.eventually.isNotOk(Zotero.DataDirectory.checkForMigration(oldDir, newDir));
-			yield promise;
+			await assert.eventually.isNotOk(Zotero.DataDirectory.checkForMigration(oldDir, newDir));
+			await promise;
 
 			stubs.isNewDirOnDifferentDrive.resolves(false);
 		});
@@ -215,13 +215,13 @@ describe("Zotero.DataDirectory", function () {
 				let origFunc = OS.File.move;
 				let fileMoveStub = sinon.stub(OS.File, "move").callsFake(function () {
 					if (OS.Path.basename(arguments[0]) == storageFile1) {
-						return Zotero.Promise.reject(new Error("Error"));
+						return Promise.reject(new Error("Error"));
 					}
 					else {
 						return origFunc(...arguments);
 					}
 				});
-				let stub1 = sinon.stub(Zotero.File, "reveal").returns(Zotero.Promise.resolve());
+				let stub1 = sinon.stub(Zotero.File, "reveal").returns(Promise.resolve());
 				let stub2 = sinon.stub(Zotero.Utilities.Internal, "quitZotero");
 				
 				var promise2;
@@ -230,7 +230,6 @@ describe("Zotero.DataDirectory", function () {
 					promise2 = waitForDialog(null, 'extra1');
 					
 					// Make sure we're displaying the right message for this mode (automatic or manual)
-					Components.utils.import("resource://zotero/config.js");
 					assert.include(
 						dialog.document.documentElement.textContent,
 						Zotero.getString(
@@ -261,18 +260,17 @@ describe("Zotero.DataDirectory", function () {
 				let origFunc = OS.File.move;
 				let stub1 = sinon.stub(OS.File, "move").callsFake(function () {
 					if (OS.Path.basename(arguments[0]) == dbFilename) {
-						return Zotero.Promise.reject(new Error("Error"));
+						return Promise.reject(new Error("Error"));
 					}
 					else {
 						return origFunc(...arguments);
 					}
 				});
-				let stub2 = sinon.stub(Zotero.File, "reveal").returns(Zotero.Promise.resolve());
+				let stub2 = sinon.stub(Zotero.File, "reveal").returns(Promise.resolve());
 				let stub3 = sinon.stub(Zotero.Utilities.Internal, "quitZotero");
 				
 				var promise = waitForDialog(function (dialog) {
 					// Make sure we're displaying the right message for this mode (automatic or manual)
-					Components.utils.import("resource://zotero/config.js");
 					assert.include(
 						dialog.document.documentElement.textContent,
 						Zotero.getString(
@@ -306,10 +304,10 @@ describe("Zotero.DataDirectory", function () {
 			});
 		});
 		
-		it("should remove marker if old directory doesn't exist", function* () {
-			yield populateDataDirectory(newDir, oldDir);
-			yield Zotero.DataDirectory.checkForMigration(newDir, newDir);
-			yield checkMigration({
+		it("should remove marker if old directory doesn't exist", async function () {
+			await populateDataDirectory(newDir, oldDir);
+			await Zotero.DataDirectory.checkForMigration(newDir, newDir);
+			await checkMigration({
 				skipSetDataDirectory: true
 			});
 		});
@@ -385,33 +383,33 @@ describe("Zotero.DataDirectory", function () {
 				resetFunctionMode();
 			});
 			
-			it("should handle partial failure", function* () {
-				yield populateDataDirectory(oldDir);
+			it("should handle partial failure", async function () {
+				await populateDataDirectory(oldDir);
 				
 				let origFunc = OS.File.move;
 				let stub1 = sinon.stub(OS.File, "move").callsFake(function () {
 					if (OS.Path.basename(arguments[0]) == storageFile1) {
-						return Zotero.Promise.reject(new Error("Error"));
+						return Promise.reject(new Error("Error"));
 					}
 					else {
 						return origFunc(...arguments);
 					}
 				});
 				
-				yield Zotero.DataDirectory.migrate(oldDir, newDir);
+				await Zotero.DataDirectory.migrate(oldDir, newDir);
 				
 				stub1.restore();
 				
-				yield checkMigration({
+				await checkMigration({
 					skipOldDir: true,
 					skipStorageFile1: true,
 					skipNewMarker: true
 				});
 				
-				assert.isTrue(yield OS.File.exists(OS.Path.join(oldStorageDir1, storageFile1)));
-				assert.isFalse(yield OS.File.exists(OS.Path.join(oldStorageDir2, storageFile2)));
-				assert.isFalse(yield OS.File.exists(oldTranslatorsDir));
-				assert.isTrue(yield OS.File.exists(newMigrationMarker));
+				assert.isTrue(await OS.File.exists(OS.Path.join(oldStorageDir1, storageFile1)));
+				assert.isFalse(await OS.File.exists(OS.Path.join(oldStorageDir2, storageFile2)));
+				assert.isFalse(await OS.File.exists(oldTranslatorsDir));
+				assert.isTrue(await OS.File.exists(newMigrationMarker));
 			});
 		});
 	});
diff --git a/test/tests/dataObjectTest.js b/test/tests/dataObjectTest.js
index c6f428169f..f4dff0d953 100644
--- a/test/tests/dataObjectTest.js
+++ b/test/tests/dataObjectTest.js
@@ -1,31 +1,31 @@
 "use strict";
 
-describe("Zotero.DataObject", function() {
+describe("Zotero.DataObject", function () {
 	var types = ['collection', 'item', 'search'];
 	
 	describe("#library", function () {
-		it("should return a Zotero.Library", function* () {
-			var item = yield createDataObject('item');
+		it("should return a Zotero.Library", async function () {
+			var item = await createDataObject('item');
 			assert.equal(item.library, Zotero.Libraries.userLibrary);
 		});
 	});
 	
 	describe("#libraryID", function () {
-		it("should return a libraryID", function* () {
-			var item = yield createDataObject('item');
+		it("should return a libraryID", async function () {
+			var item = await createDataObject('item');
 			assert.isNumber(item.libraryID);
 			assert.equal(item.libraryID, Zotero.Libraries.userLibraryID);
 		});
 	});
 	
 	describe("#key", function () {
-		it("shouldn't update .loaded on get if unset", function* () {
+		it("shouldn't update .loaded on get if unset", async function () {
 			for (let type of types) {
 				let param;
 				if (type == 'item') {
 					param = 'book';
 				}
-				let obj = new Zotero[Zotero.Utilities.capitalize(type)](param);
+				let obj = new (Zotero[Zotero.Utilities.capitalize(type)])(param);
 				obj.libraryID = Zotero.Libraries.userLibraryID;
 				assert.isNull(obj.key, 'key is null for ' + type);
 				assert.isFalse(obj._loaded.primaryData, 'primary data not loaded for ' + type);
@@ -35,40 +35,40 @@ describe("Zotero.DataObject", function() {
 	})
 	
 	describe("#version", function () {
-		it("should be set to 0 after creating object", function* () {
+		it("should be set to 0 after creating object", async function () {
 			for (let type of types) {
-				let obj = yield createDataObject(type);
+				let obj = await createDataObject(type);
 				assert.equal(obj.version, 0);
-				yield obj.eraseTx();
+				await obj.eraseTx();
 			}
 		})
 		
-		it("should be set after creating object", function* () {
+		it("should be set after creating object", async function () {
 			for (let type of types) {
-				let obj = yield createDataObject(type, { version: 1234 });
+				let obj = await createDataObject(type, { version: 1234 });
 				assert.equal(obj.version, 1234, type + " version mismatch");
-				yield obj.eraseTx();
+				await obj.eraseTx();
 			}
 		})
 	})
 	
 	describe("#synced", function () {
-		it("should be set to false after creating object", function* () {
+		it("should be set to false after creating object", async function () {
 			for (let type of types) {
 				var obj = createUnsavedDataObject(type);
-				var id = yield obj.saveTx();
+				var id = await obj.saveTx();
 				assert.isFalse(obj.synced);
-				yield obj.eraseTx();
+				await obj.eraseTx();
 			}
 		});
 		
-		it("should be set to false after modifying object", function* () {
+		it("should be set to false after modifying object", async function () {
 			for (let type of types) {
 				var obj = createUnsavedDataObject(type);
-				var id = yield obj.saveTx();
+				var id = await obj.saveTx();
 				
 				obj.synced = true;
-				yield obj.saveTx();
+				await obj.saveTx();
 				
 				if (type == 'item') {
 					obj.setField('title', Zotero.Utilities.randomString());
@@ -76,30 +76,30 @@ describe("Zotero.DataObject", function() {
 				else {
 					obj.name = Zotero.Utilities.randomString();
 				}
-				yield obj.saveTx();
+				await obj.saveTx();
 				assert.isFalse(obj.synced);
 				
-				yield obj.eraseTx();
+				await obj.eraseTx();
 			}
 		});
 		
-		it("should be changed to true explicitly with no other changes", function* () {
+		it("should be changed to true explicitly with no other changes", async function () {
 			for (let type of types) {
 				var obj = createUnsavedDataObject(type);
-				var id = yield obj.saveTx();
+				var id = await obj.saveTx();
 				
 				obj.synced = true;
-				yield obj.saveTx();
+				await obj.saveTx();
 				assert.isTrue(obj.synced);
 				
-				yield obj.eraseTx();
+				await obj.eraseTx();
 			}
 		});
 		
-		it("should be changed to true explicitly with other field changes", function* () {
+		it("should be changed to true explicitly with other field changes", async function () {
 			for (let type of types) {
 				var obj = createUnsavedDataObject(type);
-				var id = yield obj.saveTx();
+				var id = await obj.saveTx();
 				
 				if (type == 'item') {
 					obj.setField('title', Zotero.Utilities.randomString());
@@ -108,18 +108,18 @@ describe("Zotero.DataObject", function() {
 					obj.name = Zotero.Utilities.randomString();
 				}
 				obj.synced = true;
-				yield obj.saveTx();
+				await obj.saveTx();
 				assert.isTrue(obj.synced);
 				
-				yield obj.eraseTx();
+				await obj.eraseTx();
 			}
 		});
 		
-		it("should remain at true if set explicitly", function* () {
+		it("should remain at true if set explicitly", async function () {
 			for (let type of types) {
 				var obj = createUnsavedDataObject(type);
 				obj.synced = true;
-				var id = yield obj.saveTx();
+				var id = await obj.saveTx();
 				assert.isTrue(obj.synced);
 				
 				if (type == 'item') {
@@ -129,20 +129,20 @@ describe("Zotero.DataObject", function() {
 					obj.name = Zotero.Utilities.randomString();
 				}
 				obj.synced = true;
-				yield obj.saveTx();
+				await obj.saveTx();
 				assert.isTrue(obj.synced);
 				
-				yield obj.eraseTx();
+				await obj.eraseTx();
 			}
 		});
 		
-		it("should be unchanged if skipSyncedUpdate passed", function* () {
+		it("should be unchanged if skipSyncedUpdate passed", async function () {
 			for (let type of types) {
 				var obj = createUnsavedDataObject(type);
-				var id = yield obj.saveTx();
+				var id = await obj.saveTx();
 				
 				obj.synced = true;
-				yield obj.saveTx();
+				await obj.saveTx();
 				
 				if (type == 'item') {
 					obj.setField('title', Zotero.Utilities.randomString());
@@ -150,12 +150,12 @@ describe("Zotero.DataObject", function() {
 				else {
 					obj.name = Zotero.Utilities.randomString();
 				}
-				yield obj.saveTx({
+				await obj.saveTx({
 					skipSyncedUpdate: true
 				});
 				assert.ok(obj.synced);
 				
-				yield obj.eraseTx();
+				await obj.eraseTx();
 			}
 		});
 	})
@@ -190,11 +190,11 @@ describe("Zotero.DataObject", function() {
 	});
 	
 	describe("#loadPrimaryData()", function () {
-		it("should load unloaded primary data if partially set", function* () {
+		it("should load unloaded primary data if partially set", async function () {
 			var objs = {};
 			for (let type of types) {
 				let obj = createUnsavedDataObject(type);
-				yield obj.save({
+				await obj.save({
 					skipCache: true
 				});
 				objs[type] = {
@@ -204,10 +204,10 @@ describe("Zotero.DataObject", function() {
 			}
 			
 			for (let type of types) {
-				let obj = new Zotero[Zotero.Utilities.capitalize(type)];
+				let obj = new (Zotero[Zotero.Utilities.capitalize(type)]);
 				obj.libraryID = Zotero.Libraries.userLibraryID;
 				obj.key = objs[type].key;
-				yield obj.loadPrimaryData();
+				await obj.loadPrimaryData();
 				assert.equal(obj.version, objs[type].version);
 			}
 		});
@@ -223,36 +223,36 @@ describe("Zotero.DataObject", function() {
 	})
 	
 	describe("#loadAllData()", function () {
-		it("should load data on a regular item", function* () {
+		it("should load data on a regular item", async function () {
 			var item = new Zotero.Item('book');
-			var id = yield item.saveTx();
-			yield item.loadAllData();
+			var id = await item.saveTx();
+			await item.loadAllData();
 			assert.throws(item.getNote.bind(item), 'getNote() can only be called on notes and attachments');
 		})
 		
-		it("should load data on an attachment item", function* () {
+		it("should load data on an attachment item", async function () {
 			var item = new Zotero.Item('attachment');
-			var id = yield item.saveTx();
-			yield item.loadAllData();
+			var id = await item.saveTx();
+			await item.loadAllData();
 			assert.equal(item.note, '');
 		})
 		
-		it("should load data on a note item", function* () {
+		it("should load data on a note item", async function () {
 			var item = new Zotero.Item('note');
-			var id = yield item.saveTx();
-			yield item.loadAllData();
+			var id = await item.saveTx();
+			await item.loadAllData();
 			assert.equal(item.note, '');
 		})
 	})
 	
 	
 	describe("#hasChanged()", function () {
-		it("should return false if 'synced' was set but unchanged and nothing else changed", function* () {
+		it("should return false if 'synced' was set but unchanged and nothing else changed", async function () {
 			for (let type of types) {
 				// True
 				var obj = createUnsavedDataObject(type);
 				obj.synced = true;
-				var id = yield obj.saveTx();
+				var id = await obj.saveTx();
 				assert.isTrue(obj.synced);
 				
 				obj.synced = true;
@@ -261,18 +261,18 @@ describe("Zotero.DataObject", function() {
 				// False
 				var obj = createUnsavedDataObject(type);
 				obj.synced = false;
-				var id = yield obj.saveTx();
+				var id = await obj.saveTx();
 				assert.isFalse(obj.synced);
 				obj.synced = false;
 				assert.isFalse(obj.hasChanged(), type + " shouldn't be changed");
 			}
 		})
 		
-		it("should return true if 'synced' was set but unchanged and another primary field changed", function* () {
+		it("should return true if 'synced' was set but unchanged and another primary field changed", async function () {
 			for (let type of types) {
 				let obj = createUnsavedDataObject(type);
 				obj.synced = true;
-				yield obj.saveTx();
+				await obj.saveTx();
 				
 				obj.synced = true;
 				obj.version = 1234;
@@ -283,28 +283,28 @@ describe("Zotero.DataObject", function() {
 	
 	
 	describe("#save()", function () {
-		it("should add new identifiers to cache", function* () {
+		it("should add new identifiers to cache", async function () {
 			for (let type of types) {
 				let objectsClass = Zotero.DataObjectUtilities.getObjectsClassForObjectType(type);
 				let obj = createUnsavedDataObject(type);
-				let id = yield obj.saveTx();
+				let id = await obj.saveTx();
 				let { libraryID, key } = objectsClass.getLibraryAndKeyFromID(id);
 				assert.typeOf(key, 'string');
 				assert.equal(objectsClass.getIDFromLibraryAndKey(libraryID, key), id);
 			}
 		})
 		
-		it("should reset changed state on objects", function* () {
+		it("should reset changed state on objects", async function () {
 			for (let type of types) {
 				let objectsClass = Zotero.DataObjectUtilities.getObjectsClassForObjectType(type);
 				let obj = createUnsavedDataObject(type);
-				yield obj.saveTx();
+				await obj.saveTx();
 				assert.isFalse(obj.hasChanged());
 			}
 		})
 		
-		it("should handle additional tag change in the middle of a save", function* () {
-			var item = yield createDataObject('item');
+		it("should handle additional tag change in the middle of a save", async function () {
+			var item = await createDataObject('item');
 			item.setTags(['a']);
 			
 			var deferred = Zotero.Promise.defer();
@@ -322,9 +322,9 @@ describe("Zotero.DataObject", function() {
 				origFunc(...arguments);
 			});
 			
-			yield Zotero.Promise.all([item.saveTx(), deferred.promise]);
+			await Promise.all([item.saveTx(), deferred.promise]);
 			assert.sameMembers(item.getTags().map(o => o.tag), ['a', 'b']);
-			var tags = yield Zotero.DB.columnQueryAsync(
+			var tags = await Zotero.DB.columnQueryAsync(
 				"SELECT name FROM tags JOIN itemTags USING (tagID) WHERE itemID=?", item.id
 			);
 			assert.sameMembers(tags, ['a', 'b']);
@@ -339,24 +339,24 @@ describe("Zotero.DataObject", function() {
 				});
 			});
 			
-			it("should disallow saving to read-only libraries", function* () {
+			it("should disallow saving to read-only libraries", async function () {
 				let item = createUnsavedDataObject('item', { libraryID: group.libraryID });
-				var e = yield getPromiseError(item.saveTx());
+				var e = await getPromiseError(item.saveTx());
 				assert.ok(e);
 				assert.include(e.message, "Cannot edit item");
 			});
 			
-			it("should allow saving if skipEditCheck is passed", function* () {
+			it("should allow saving if skipEditCheck is passed", async function () {
 				let item = createUnsavedDataObject('item', { libraryID: group.libraryID });
-				var e = yield getPromiseError(item.saveTx({
+				var e = await getPromiseError(item.saveTx({
 					skipEditCheck: true
 				}));
 				assert.isFalse(e);
 			});
 			
-			it("should allow saving if skipAll is passed", function* () {
+			it("should allow saving if skipAll is passed", async function () {
 				let item = createUnsavedDataObject('item', { libraryID: group.libraryID });
-				var e = yield getPromiseError(item.saveTx({
+				var e = await getPromiseError(item.saveTx({
 					skipAll: true
 				}));
 				assert.isFalse(e);
@@ -365,14 +365,14 @@ describe("Zotero.DataObject", function() {
 	})
 	
 	describe("#erase()", function () {
-		it("shouldn't trigger notifier if skipNotifier is passed", function* () {
+		it("shouldn't trigger notifier if skipNotifier is passed", async function () {
 			let observerIDs = [];
 			let promises = [];
 			for (let type of types) {
-				let obj = yield createDataObject(type);
+				let obj = await createDataObject(type);
 				// For items, test automatic child item deletion
 				if (type == 'item') {
-					yield createDataObject(type, { itemType: 'note', parentID: obj.id });
+					await createDataObject(type, { itemType: 'note', parentID: obj.id });
 				}
 				
 				let deferred = Zotero.Promise.defer();
@@ -388,11 +388,11 @@ describe("Zotero.DataObject", function() {
 					type,
 					'test'
 				));
-				yield obj.eraseTx({
+				await obj.eraseTx({
 					skipNotifier: true
 				});
 			}
-			yield Zotero.Promise.all(promises)
+			await Promise.all(promises)
 				// Give notifier time to trigger
 				.timeout(100).catch(Zotero.Promise.TimeoutError, (e) => {})
 			
@@ -401,15 +401,15 @@ describe("Zotero.DataObject", function() {
 			}
 		})
 		
-		it("should delete object versions from sync cache", function* () {
+		it("should delete object versions from sync cache", async function () {
 			for (let type of types) {
-				let obj = yield createDataObject(type);
+				let obj = await createDataObject(type);
 				let libraryID = obj.libraryID;
 				let key = obj.key;
 				let json = obj.toJSON();
-				yield Zotero.Sync.Data.Local.saveCacheObjects(type, libraryID, [json]);
-				yield obj.eraseTx();
-				let versions = yield Zotero.Sync.Data.Local.getCacheObjectVersions(
+				await Zotero.Sync.Data.Local.saveCacheObjects(type, libraryID, [json]);
+				await obj.eraseTx();
+				let versions = await Zotero.Sync.Data.Local.getCacheObjectVersions(
 					type, libraryID, key
 				);
 				assert.lengthOf(versions, 0);
@@ -417,61 +417,61 @@ describe("Zotero.DataObject", function() {
 		})
 	})
 	
-	describe("#updateVersion()", function() {
-		it("should update the object version", function* () {
+	describe("#updateVersion()", function () {
+		it("should update the object version", async function () {
 			for (let type of types) {
-				let obj = yield createDataObject(type);
+				let obj = await createDataObject(type);
 				assert.equal(obj.version, 0);
 				
-				yield obj.updateVersion(1234);
+				await obj.updateVersion(1234);
 				assert.equal(obj.version, 1234);
 				assert.isFalse(obj.hasChanged());
 				
 				obj.synced = true;
 				assert.ok(obj.hasChanged());
-				yield obj.updateVersion(1235);
+				await obj.updateVersion(1235);
 				assert.equal(obj.version, 1235);
 				assert.ok(obj.hasChanged());
 				
-				yield obj.eraseTx();
+				await obj.eraseTx();
 			}
 		})
 	})
 	
-	describe("#updateSynced()", function() {
-		it("should update the object sync status", function* () {
+	describe("#updateSynced()", function () {
+		it("should update the object sync status", async function () {
 			for (let type of types) {
-				let obj = yield createDataObject(type);
+				let obj = await createDataObject(type);
 				assert.isFalse(obj.synced);
 				
-				yield obj.updateSynced(false);
+				await obj.updateSynced(false);
 				assert.isFalse(obj.synced);
 				assert.isFalse(obj.hasChanged());
 				
-				yield obj.updateSynced(true);
+				await obj.updateSynced(true);
 				assert.ok(obj.synced);
 				assert.isFalse(obj.hasChanged());
 				
 				obj.version = 1234;
 				assert.ok(obj.hasChanged());
-				yield obj.updateSynced(false);
+				await obj.updateSynced(false);
 				assert.isFalse(obj.synced);
 				assert.ok(obj.hasChanged());
 				
-				yield obj.eraseTx();
+				await obj.eraseTx();
 			}
 		})
 		
-		it("should clear changed status", function* () {
+		it("should clear changed status", async function () {
 			var item = createUnsavedDataObject('item');
 			item.synced = true;
-			yield item.saveTx();
+			await item.saveTx();
 			
 			// Only synced changed
 			item.synced = false;
 			assert.isTrue(item.hasChanged());
 			assert.isTrue(item._changed.primaryData.synced);
-			yield item.updateSynced(true);
+			await item.updateSynced(true);
 			assert.isFalse(item.hasChanged());
 			// Should clear primary data change object
 			assert.isUndefined(item._changed.primaryData);
@@ -481,7 +481,7 @@ describe("Zotero.DataObject", function() {
 			item.synced = false;
 			assert.isTrue(item.hasChanged());
 			assert.isTrue(item._changed.primaryData.synced);
-			yield item.updateSynced(true);
+			await item.updateSynced(true);
 			assert.isTrue(item.hasChanged());
 			// Should clear only 'synced' change status
 			assert.isUndefined(item._changed.primaryData.synced);
@@ -498,13 +498,13 @@ describe("Zotero.DataObject", function() {
 		}
 		
 		describe("#addRelation()", function () {
-			it("should add a relation to an object", function* () {
+			it("should add a relation to an object", async function () {
 				for (let type of types) {
 					let predicate = 'owl:sameAs';
 					let object = makeObjectURI(type);
 					let obj = createUnsavedDataObject(type);
 					obj.addRelation(predicate, object);
-					yield obj.saveTx();
+					await obj.saveTx();
 					var relations = obj.getRelations();
 					assert.property(relations, predicate);
 					assert.include(relations[predicate], object);
@@ -513,16 +513,16 @@ describe("Zotero.DataObject", function() {
 		})
 		
 		describe("#removeRelation()", function () {
-			it("should remove a relation from an object", function* () {
+			it("should remove a relation from an object", async function () {
 				for (let type of types) {
 					let predicate = 'owl:sameAs';
 					let object = makeObjectURI(type);
 					let obj = createUnsavedDataObject(type);
 					obj.addRelation(predicate, object);
-					yield obj.saveTx();
+					await obj.saveTx();
 					
 					obj.removeRelation(predicate, object);
-					yield obj.saveTx();
+					await obj.saveTx();
 					
 					assert.lengthOf(Object.keys(obj.getRelations()), 0);
 				}
@@ -530,20 +530,20 @@ describe("Zotero.DataObject", function() {
 		})
 		
 		describe("#hasRelation()", function () {
-			it("should return true if an object has a given relation", function* () {
+			it("should return true if an object has a given relation", async function () {
 				for (let type of types) {
 					let predicate = 'owl:sameAs';
 					let object = makeObjectURI(type);
 					let obj = createUnsavedDataObject(type);
 					obj.addRelation(predicate, object);
-					yield obj.saveTx();
+					await obj.saveTx();
 					assert.ok(obj.hasRelation(predicate, object));
 				}
 			})
 		})
 		
 		describe("#setRelations()", function () {
-			it("shouldn't allow invalid 'relations' predicates", function* () {
+			it("shouldn't allow invalid 'relations' predicates", async function () {
 				var item = new Zotero.Item("book");
 				assert.throws(() => {
 					item.setRelations({
@@ -554,14 +554,14 @@ describe("Zotero.DataObject", function() {
 		});
 		
 		describe("#_getLinkedObject()", function () {
-			it("should return a linked object in another library", function* () {
-				var group = yield getGroup();
-				var item1 = yield createDataObject('item');
-				var item2 = yield createDataObject('item', { libraryID: group.libraryID });
+			it("should return a linked object in another library", async function () {
+				var group = await getGroup();
+				var item1 = await createDataObject('item');
+				var item2 = await createDataObject('item', { libraryID: group.libraryID });
 				var item2URI = Zotero.URI.getItemURI(item2);
 				
-				yield item2.addLinkedItem(item1);
-				var linkedItem = yield item1.getLinkedItem(item2.libraryID);
+				await item2.addLinkedItem(item1);
+				var linkedItem = await item1.getLinkedItem(item2.libraryID);
 				assert.equal(linkedItem.id, item2.id);
 			})
 			
@@ -578,38 +578,38 @@ describe("Zotero.DataObject", function() {
 				assert.isFalse(linkedItem);
 			})
 			
-			it("shouldn't return reverse linked objects by default", function* () {
-				var group = yield getGroup();
-				var item1 = yield createDataObject('item');
+			it("shouldn't return reverse linked objects by default", async function () {
+				var group = await getGroup();
+				var item1 = await createDataObject('item');
 				var item1URI = Zotero.URI.getItemURI(item1);
-				var item2 = yield createDataObject('item', { libraryID: group.libraryID });
+				var item2 = await createDataObject('item', { libraryID: group.libraryID });
 				
-				yield item2.addLinkedItem(item1);
-				var linkedItem = yield item2.getLinkedItem(item1.libraryID);
+				await item2.addLinkedItem(item1);
+				var linkedItem = await item2.getLinkedItem(item1.libraryID);
 				assert.isFalse(linkedItem);
 			})
 			
-			it("should return reverse linked objects with bidirectional flag", function* () {
-				var group = yield getGroup();
-				var item1 = yield createDataObject('item');
+			it("should return reverse linked objects with bidirectional flag", async function () {
+				var group = await getGroup();
+				var item1 = await createDataObject('item');
 				var item1URI = Zotero.URI.getItemURI(item1);
-				var item2 = yield createDataObject('item', { libraryID: group.libraryID });
+				var item2 = await createDataObject('item', { libraryID: group.libraryID });
 				
-				yield item2.addLinkedItem(item1);
-				var linkedItem = yield item2.getLinkedItem(item1.libraryID, true);
+				await item2.addLinkedItem(item1);
+				var linkedItem = await item2.getLinkedItem(item1.libraryID, true);
 				assert.equal(linkedItem.id, item1.id);
 			})
 		})
 		
 		describe("#_addLinkedObject()", function () {
-			it("should add an owl:sameAs relation", function* () {
-				var group = yield getGroup();
-				var item1 = yield createDataObject('item');
+			it("should add an owl:sameAs relation", async function () {
+				var group = await getGroup();
+				var item1 = await createDataObject('item');
 				var dateModified = item1.getField('dateModified');
-				var item2 = yield createDataObject('item', { libraryID: group.libraryID });
+				var item2 = await createDataObject('item', { libraryID: group.libraryID });
 				var item2URI = Zotero.URI.getItemURI(item2);
 				
-				yield item2.addLinkedItem(item1);
+				await item2.addLinkedItem(item1);
 				var preds = item1.getRelationsByPredicate(Zotero.Relations.linkedObjectPredicate);
 				assert.include(preds, item2URI);
 				
diff --git a/test/tests/dataObjectUtilitiesTest.js b/test/tests/dataObjectUtilitiesTest.js
index ab099a204a..aba04c0e0c 100644
--- a/test/tests/dataObjectUtilitiesTest.js
+++ b/test/tests/dataObjectUtilitiesTest.js
@@ -1,8 +1,8 @@
 "use strict";
 
-describe("Zotero.DataObjectUtilities", function() {
+describe("Zotero.DataObjectUtilities", function () {
 	describe("#patch()", function () {
-		it("should omit 'collections' if it doesn't exist", function* () {
+		it("should omit 'collections' if it doesn't exist", async function () {
 			var patchBase = {
 				collections: ['AAAAAAAA']
 			};
@@ -11,7 +11,7 @@ describe("Zotero.DataObjectUtilities", function() {
 			assert.notProperty(obj, 'collections');
 		})
 		
-		it("should include modified 'conditions'", function* () {
+		it("should include modified 'conditions'", async function () {
 			var patchBase = {
 				name: "Search",
 				conditions: [
@@ -105,9 +105,9 @@ describe("Zotero.DataObjectUtilities", function() {
 			// Fields
 			//
 			describe("fields", function () {
-				it("should not show empty items as different", function* () {
+				it("should not show empty items as different", async function () {
 					var id1, id2, json1, json2;
-					yield Zotero.DB.executeTransaction(async function () {
+					await Zotero.DB.executeTransaction(async function () {
 						var item = new Zotero.Item('book');
 						id1 = await item.save();
 						json1 = item.toJSON();
@@ -120,7 +120,7 @@ describe("Zotero.DataObjectUtilities", function() {
 					var changes = Zotero.DataObjectUtilities.diff(json1, json2);
 					assert.lengthOf(changes, 0);
 					
-					yield Zotero.Items.erase([id1, id2]);
+					await Zotero.Items.erase([id1, id2]);
 				})
 				
 				it("should not show empty strings as different", function () {
@@ -190,7 +190,7 @@ describe("Zotero.DataObjectUtilities", function() {
 			})
 			
 			describe("notes", function () {
-				it("should ignore sanitization changes", function* () {
+				it("should ignore sanitization changes", async function () {
 					var json1 = {
 						note: "<p>\u00a0</p>"
 					};
diff --git a/test/tests/dataObjectsTest.js b/test/tests/dataObjectsTest.js
index 71ec666fdc..8888e74cc0 100644
--- a/test/tests/dataObjectsTest.js
+++ b/test/tests/dataObjectsTest.js
@@ -4,7 +4,7 @@ describe("Zotero.DataObjects", function () {
 	var types = ['collection', 'item', 'search'];
 	
 	describe("#get()", function () {
-		it("should return false for nonexistent objects", function* () {
+		it("should return false for nonexistent objects", async function () {
 			assert.isFalse(Zotero.Items.get(3464363));
 		});
 	});
@@ -19,10 +19,10 @@ describe("Zotero.DataObjects", function () {
 	});
 	
 	describe("#getLibraryAndKeyFromID()", function () {
-		it("should return a libraryID and key within a transaction", function* () {
+		it("should return a libraryID and key within a transaction", async function () {
 			for (let type of types) {
 				let objectsClass = Zotero.DataObjectUtilities.getObjectsClassForObjectType(type);
-				yield Zotero.DB.executeTransaction(async function () {
+				await Zotero.DB.executeTransaction(async function () {
 					let obj = createUnsavedDataObject(type);
 					await obj.save();
 					
@@ -37,12 +37,12 @@ describe("Zotero.DataObjects", function () {
 			}
 		});
 		
-		it("should return false after a save failure", function* () {
+		it("should return false after a save failure", async function () {
 			for (let type of types) {
 				let objectsClass = Zotero.DataObjectUtilities.getObjectsClassForObjectType(type);
 				var obj;
 				try {
-					yield Zotero.DB.executeTransaction(async function () {
+					await Zotero.DB.executeTransaction(async function () {
 						obj = createUnsavedDataObject(type);
 						await obj.save();
 						throw 'Aborting transaction -- ignore';
@@ -60,12 +60,12 @@ describe("Zotero.DataObjects", function () {
 	})
 	
 	describe("#exists()", function () {
-		it("should return false after object is deleted", function* () {
+		it("should return false after object is deleted", async function () {
 			for (let type of types) {
 				let objectsClass = Zotero.DataObjectUtilities.getObjectsClassForObjectType(type);
-				let obj = yield createDataObject(type);
+				let obj = await createDataObject(type);
 				let id = obj.id;
-				yield obj.eraseTx();
+				await obj.eraseTx();
 				assert.isFalse(objectsClass.exists(id), type + " does not exist");
 			}
 		})
@@ -193,8 +193,8 @@ describe("Zotero.DataObjects", function () {
 	
 	
 	describe("#_setIdentifier", function () {
-		it("should not allow an id change", function* () {
-			var item = yield createDataObject('item');
+		it("should not allow an id change", async function () {
+			var item = await createDataObject('item');
 			try {
 				item.id = item.id + 1;
 			}
@@ -205,8 +205,8 @@ describe("Zotero.DataObjects", function () {
 			assert.fail("ID change allowed");
 		})
 		
-		it("should not allow a key change", function* () {
-			var item = yield createDataObject('item');
+		it("should not allow a key change", async function () {
+			var item = await createDataObject('item');
 			try {
 				item.key = Zotero.DataObjectUtilities.generateKey();
 			}
@@ -217,7 +217,7 @@ describe("Zotero.DataObjects", function () {
 			assert.fail("Key change allowed");
 		})
 		
-		it("should not allow key to be set if id is set", function* () {
+		it("should not allow key to be set if id is set", async function () {
 			var item = createUnsavedDataObject('item');
 			item.id = Zotero.Utilities.rand(100000, 1000000);
 			try {
@@ -231,7 +231,7 @@ describe("Zotero.DataObjects", function () {
 			assert.fail("ID change allowed");
 		})
 		
-		it("should not allow id to be set if key is set", function* () {
+		it("should not allow id to be set if key is set", async function () {
 			var item = createUnsavedDataObject('item');
 			item.libraryID = Zotero.Libraries.userLibraryID;
 			item.key = Zotero.DataObjectUtilities.generateKey();
@@ -245,7 +245,7 @@ describe("Zotero.DataObjects", function () {
 			assert.fail("Key change allowed");
 		})
 		
-		it("should not allow key to be set if library isn't set", function* () {
+		it("should not allow key to be set if library isn't set", async function () {
 			var item = createUnsavedDataObject('item');
 			try {
 				item.key = Zotero.DataObjectUtilities.generateKey();
diff --git a/test/tests/dateTest.js b/test/tests/dateTest.js
index 41bcf4f853..7476a1d9fc 100644
--- a/test/tests/dateTest.js
+++ b/test/tests/dateTest.js
@@ -1,4 +1,4 @@
-describe("Zotero.Date", function() {
+describe("Zotero.Date", function () {
 	describe("#getMonths()", function () {
 		var origLocale;
 		var englishShort = [
@@ -50,7 +50,7 @@ describe("Zotero.Date", function() {
 				assert.sameMembers(months, englishShort);
 			});
 			
-			it("should resolve to English from unknown locale", function* () {
+			it("should resolve to English from unknown locale", async function () {
 				Zotero.locale = 'zz';
 				Zotero.Date.init();
 				let months = Zotero.Date.getMonths().short;
@@ -58,7 +58,7 @@ describe("Zotero.Date", function() {
 				assert.sameMembers(months, englishShort);
 			});
 			
-			it("shouldn't repeat English with unknown locale", function* () {
+			it("shouldn't repeat English with unknown locale", async function () {
 				Zotero.locale = 'zz';
 				Zotero.Date.init();
 				let months = Zotero.Date.getMonths(true).short;
@@ -99,7 +99,7 @@ describe("Zotero.Date", function() {
 				assert.sameMembers(months, frenchLong.concat(englishLong));
 			});
 			
-			it("should resolve from two-letter locale", function* () {
+			it("should resolve from two-letter locale", async function () {
 				Zotero.locale = 'fr';
 				Zotero.Date.init();
 				let months = Zotero.Date.getMonths().short;
@@ -107,7 +107,7 @@ describe("Zotero.Date", function() {
 				assert.sameMembers(months, frenchShort);
 			});
 			
-			it("should resolve from unknown four-letter locale with common prefix", function* () {
+			it("should resolve from unknown four-letter locale with common prefix", async function () {
 				Zotero.locale = 'fr-ZZ';
 				Zotero.Date.init();
 				let months = Zotero.Date.getMonths().short;
@@ -118,7 +118,7 @@ describe("Zotero.Date", function() {
 	});
 	
 	describe("#sqlToDate()", function () {
-		it("should convert an SQL local date into a JS Date object", function* () {
+		it("should convert an SQL local date into a JS Date object", async function () {
 			var d1 = new Date();
 			var sqlDate = d1.getFullYear()
 				+ '-'
@@ -139,7 +139,7 @@ describe("Zotero.Date", function() {
 			);
 		})
 		
-		it("should convert an SQL UTC date into a JS Date object", function* () {
+		it("should convert an SQL UTC date into a JS Date object", async function () {
 			var date = "2016-02-27 22:00:00";
 			date = Zotero.Date.sqlToDate(date, true);
 			assert.equal(date.getTime(), 1456610400000);
@@ -282,7 +282,7 @@ describe("Zotero.Date", function() {
 			assert.equal(o.order, 'd');
 		});
 		
-		it("should work in translator sandbox", function* () {
+		it("should work in translator sandbox", async function () {
 			var item = createUnsavedDataObject('item');
 			item.libraryID = Zotero.Libraries.userLibraryID;
 			item.setField('date', '2017-01-17');
@@ -296,13 +296,13 @@ describe("Zotero.Date", function() {
 				assert.isTrue(worked);
 				assert.include(obj.string, "{2017}");
 			});
-			yield translation.translate();
+			await translation.translate();
 			assert.ok(called);
 		});
 	});
 	
-	describe("#isHTTPDate()", function() {
-		it("should determine whether a date is an RFC 2822 compliant date", function() {
+	describe("#isHTTPDate()", function () {
+		it("should determine whether a date is an RFC 2822 compliant date", function () {
 			assert.ok(Zotero.Date.isHTTPDate("Mon, 13 Jun 2016 02:09:08   +4000"));
 			assert.ok(Zotero.Date.isHTTPDate("13 Jun 2016 02:09:08 +4000"));
 			assert.ok(Zotero.Date.isHTTPDate("13 Jun 2016   02:09 +4000"));
diff --git a/test/tests/dbTest.js b/test/tests/dbTest.js
index bfce5a004d..3d65a385bd 100644
--- a/test/tests/dbTest.js
+++ b/test/tests/dbTest.js
@@ -1,4 +1,4 @@
-describe("Zotero.DB", function() {
+describe("Zotero.DB", function () {
 	var tmpTable = "tmpDBTest";
 	
 	before(function* () {
@@ -32,44 +32,44 @@ describe("Zotero.DB", function() {
 			}
 		})
 		
-		it("should throw an error if no parameters are passed for a query with placeholders", function* () {
-			var e = yield getPromiseError(Zotero.DB.queryAsync("SELECT itemID FROM items WHERE itemID=?"));
+		it("should throw an error if no parameters are passed for a query with placeholders", async function () {
+			var e = await getPromiseError(Zotero.DB.queryAsync("SELECT itemID FROM items WHERE itemID=?"));
 			assert.ok(e);
 			assert.include(e.message, "for query containing placeholders");
 		})
 		
-		it("should throw an error if too few parameters are passed", function* () {
-			var e = yield getPromiseError(Zotero.DB.queryAsync("SELECT itemID FROM items WHERE itemID=? OR itemID=?", [1]));
+		it("should throw an error if too few parameters are passed", async function () {
+			var e = await getPromiseError(Zotero.DB.queryAsync("SELECT itemID FROM items WHERE itemID=? OR itemID=?", [1]));
 			assert.ok(e);
 			assert.include(e.message, "Incorrect number of parameters provided for query");
 		})
 		
-		it("should throw an error if too many parameters are passed", function* () {
-			var e = yield getPromiseError(Zotero.DB.queryAsync("SELECT itemID FROM items WHERE itemID=?", [1, 2]));
+		it("should throw an error if too many parameters are passed", async function () {
+			var e = await getPromiseError(Zotero.DB.queryAsync("SELECT itemID FROM items WHERE itemID=?", [1, 2]));
 			assert.ok(e);
 			assert.include(e.message, "Incorrect number of parameters provided for query");
 		})
 		
-		it("should throw an error if too many parameters are passed for numbered placeholders", function* () {
-			var e = yield getPromiseError(Zotero.DB.queryAsync("SELECT itemID FROM items WHERE itemID=?1 OR itemID=?1", [1, 2]));
+		it("should throw an error if too many parameters are passed for numbered placeholders", async function () {
+			var e = await getPromiseError(Zotero.DB.queryAsync("SELECT itemID FROM items WHERE itemID=?1 OR itemID=?1", [1, 2]));
 			assert.ok(e);
 			assert.include(e.message, "Incorrect number of parameters provided for query");
 		})
 		
-		it("should accept a single placeholder given as a value", function* () {
-			var rows = yield Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b=?", 2);
+		it("should accept a single placeholder given as a value", async function () {
+			var rows = await Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b=?", 2);
 			assert.lengthOf(rows, 1);
 			assert.equal(rows[0].a, 1);
 		})
 		
-		it("should accept a single placeholder given as an array", function* () {
-			var rows = yield Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b=?", [2]);
+		it("should accept a single placeholder given as an array", async function () {
+			var rows = await Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b=?", [2]);
 			assert.lengthOf(rows, 1);
 			assert.equal(rows[0].a, 1);
 		})
 		
-		it("should accept multiple placeholders", function* () {
-			var rows = yield Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b=? OR b=?", [2, 4]);
+		it("should accept multiple placeholders", async function () {
+			var rows = await Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b=? OR b=?", [2, 4]);
 			assert.lengthOf(rows, 2);
 			assert.equal(rows[0].a, 1);
 			assert.equal(rows[1].a, 3);
@@ -82,64 +82,64 @@ describe("Zotero.DB", function() {
 			assert.equal(rows[1].a, 3);
 		});
 		
-		it("should accept a single placeholder within parentheses", function* () {
-			var rows = yield Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b IN (?)", 2);
+		it("should accept a single placeholder within parentheses", async function () {
+			var rows = await Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b IN (?)", 2);
 			assert.lengthOf(rows, 1);
 			assert.equal(rows[0].a, 1);
 		})
 		
-		it("should accept multiple placeholders within parentheses", function* () {
-			var rows = yield Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b IN (?, ?)", [2, 4]);
+		it("should accept multiple placeholders within parentheses", async function () {
+			var rows = await Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b IN (?, ?)", [2, 4]);
 			assert.lengthOf(rows, 2);
 			assert.equal(rows[0].a, 1);
 			assert.equal(rows[1].a, 3);
 		})
 		
-		it("should replace =? with IS NULL if NULL is passed as a value", function* () {
-			var rows = yield Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b=?", null);
+		it("should replace =? with IS NULL if NULL is passed as a value", async function () {
+			var rows = await Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b=?", null);
 			assert.lengthOf(rows, 1);
 			assert.equal(rows[0].a, 5);
 		})
 		
-		it("should replace =? with IS NULL if NULL is passed in an array", function* () {
-			var rows = yield Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b=?", [null]);
+		it("should replace =? with IS NULL if NULL is passed in an array", async function () {
+			var rows = await Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b=?", [null]);
 			assert.lengthOf(rows, 1);
 			assert.equal(rows[0].a, 5);
 		})
 		
-		it("should replace ? with NULL for placeholders within parentheses in INSERT statements", function* () {
-			yield Zotero.DB.queryAsync("CREATE TEMPORARY TABLE tmp_srqwnfpwpinss (a, b)");
+		it("should replace ? with NULL for placeholders within parentheses in INSERT statements", async function () {
+			await Zotero.DB.queryAsync("CREATE TEMPORARY TABLE tmp_srqwnfpwpinss (a, b)");
 			// Replace ", ?"
-			yield Zotero.DB.queryAsync("INSERT INTO tmp_srqwnfpwpinss (a, b) VALUES (?, ?)", [1, null]);
+			await Zotero.DB.queryAsync("INSERT INTO tmp_srqwnfpwpinss (a, b) VALUES (?, ?)", [1, null]);
 			assert.equal(
-				(yield Zotero.DB.valueQueryAsync("SELECT a FROM tmp_srqwnfpwpinss WHERE b IS NULL")),
+				((await Zotero.DB.valueQueryAsync("SELECT a FROM tmp_srqwnfpwpinss WHERE b IS NULL"))),
 				1
 			);
 			// Replace "(?"
-			yield Zotero.DB.queryAsync("DELETE FROM tmp_srqwnfpwpinss");
-			yield Zotero.DB.queryAsync("INSERT INTO tmp_srqwnfpwpinss (a, b) VALUES (?, ?)", [null, 2]);
+			await Zotero.DB.queryAsync("DELETE FROM tmp_srqwnfpwpinss");
+			await Zotero.DB.queryAsync("INSERT INTO tmp_srqwnfpwpinss (a, b) VALUES (?, ?)", [null, 2]);
 			assert.equal(
-				(yield Zotero.DB.valueQueryAsync("SELECT b FROM tmp_srqwnfpwpinss WHERE a IS NULL")),
+				((await Zotero.DB.valueQueryAsync("SELECT b FROM tmp_srqwnfpwpinss WHERE a IS NULL"))),
 				2
 			);
-			yield Zotero.DB.queryAsync("DROP TABLE tmp_srqwnfpwpinss");
+			await Zotero.DB.queryAsync("DROP TABLE tmp_srqwnfpwpinss");
 		})
 		
-		it("should throw an error if NULL is passed for placeholder within parentheses in a SELECT statement", function* () {
-			var e = yield getPromiseError(Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b IN (?)", null));
+		it("should throw an error if NULL is passed for placeholder within parentheses in a SELECT statement", async function () {
+			var e = await getPromiseError(Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b IN (?)", null));
 			assert.ok(e);
 			assert.include(e.message, "NULL cannot be used for parenthesized placeholders in SELECT queries");
 		})
 		
-		it("should handle numbered parameters", function* () {
-			var rows = yield Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b=?1 "
+		it("should handle numbered parameters", async function () {
+			var rows = await Zotero.DB.queryAsync("SELECT a FROM " + tmpTable + " WHERE b=?1 "
 				+ "UNION SELECT b FROM " + tmpTable + " WHERE b=?1", 2);
 			assert.lengthOf(rows, 2);
 			assert.equal(rows[0].a, 1);
 			assert.equal(rows[1].a, 2);
 		})
 		
-		it("should throw an error if onRow throws an error", function* () {
+		it("should throw an error if onRow throws an error", async function () {
 			var i = 0;
 			var e = Zotero.DB.queryAsync(
 				"SELECT * FROM " + tmpTable,
@@ -153,15 +153,15 @@ describe("Zotero.DB", function() {
 					}
 				}
 			);
-			e = yield getPromiseError(e)
+			e = await getPromiseError(e)
 			assert.ok(e);
 			assert.equal(e.message, "Failed");
 		});
 		
-		it("should stop gracefully if onRow calls cancel()", function* () {
+		it("should stop gracefully if onRow calls cancel()", async function () {
 			var i = 0;
 			var rows = [];
-			yield Zotero.DB.queryAsync(
+			await Zotero.DB.queryAsync(
 				"SELECT * FROM " + tmpTable,
 				false,
 				{
@@ -181,7 +181,7 @@ describe("Zotero.DB", function() {
 	
 	
 	describe("#executeTransaction()", function () {
-		it("should serialize concurrent transactions", Zotero.Promise.coroutine(function* () {
+		it("should serialize concurrent transactions", async function () {
 			var resolve1, resolve2, reject1, reject2;
 			var promise1 = new Promise(function (resolve, reject) {
 				resolve1 = resolve;
@@ -212,10 +212,10 @@ describe("Zotero.DB", function() {
 			.then(resolve2)
 			.catch(reject2);
 			
-			yield Zotero.Promise.all([promise1, promise2]);
-		}));
+			await Promise.all([promise1, promise2]);
+		});
 		
-		it("should serialize queued transactions", function* () {
+		it("should serialize queued transactions", async function () {
 			var resolve1, resolve2, reject1, reject2, resolve3, reject3;
 			var promise1 = new Promise(function (resolve, reject) {
 				resolve1 = resolve;
@@ -263,13 +263,13 @@ describe("Zotero.DB", function() {
 			.then(resolve3)
 			.catch(reject3);
 			
-			yield Zotero.Promise.all([promise1, promise2, promise3]);
+			await Promise.all([promise1, promise2, promise3]);
 		})
 		
-		it("should roll back on error", function* () {
-			yield Zotero.DB.queryAsync("INSERT INTO " + tmpTable + " VALUES (1)");
+		it("should roll back on error", async function () {
+			await Zotero.DB.queryAsync("INSERT INTO " + tmpTable + " VALUES (1)");
 			try {
-				yield Zotero.DB.executeTransaction(async function () {
+				await Zotero.DB.executeTransaction(async function () {
 					await Zotero.DB.queryAsync("INSERT INTO " + tmpTable + " VALUES (2)");
 					throw 'Aborting transaction -- ignore';
 				});
@@ -277,19 +277,19 @@ describe("Zotero.DB", function() {
 			catch (e) {
 				if (typeof e != 'string' || !e.startsWith('Aborting transaction')) throw e;
 			}
-			var count = yield Zotero.DB.valueQueryAsync("SELECT COUNT(*) FROM " + tmpTable + "");
+			var count = await Zotero.DB.valueQueryAsync("SELECT COUNT(*) FROM " + tmpTable + "");
 			assert.equal(count, 1);
 			
-			var conn = yield Zotero.DB._getConnectionAsync();
+			var conn = await Zotero.DB._getConnectionAsync();
 			assert.isFalse(conn.transactionInProgress);
 			
-			yield Zotero.DB.queryAsync("DROP TABLE " + tmpTable);
+			await Zotero.DB.queryAsync("DROP TABLE " + tmpTable);
 		});
 		
-		it("should run onRollback callbacks", function* () {
+		it("should run onRollback callbacks", async function () {
 			var callbackRan = false;
 			try {
-				yield Zotero.DB.executeTransaction(
+				await Zotero.DB.executeTransaction(
 					async function () {
 						await Zotero.DB.queryAsync("INSERT INTO " + tmpTable + " VALUES (1)");
 						throw 'Aborting transaction -- ignore';
@@ -306,7 +306,7 @@ describe("Zotero.DB", function() {
 			}
 			assert.ok(callbackRan);
 			
-			yield Zotero.DB.queryAsync("DROP TABLE " + tmpTable);
+			await Zotero.DB.queryAsync("DROP TABLE " + tmpTable);
 		});
 		
 		it("should time out on nested transactions", async function () {
@@ -327,11 +327,11 @@ describe("Zotero.DB", function() {
 			assert.equal(e.name, "TimeoutError");
 		});
 		
-		it("should run onRollback callbacks for timed-out nested transactions", function* () {
+		it("should run onRollback callbacks for timed-out nested transactions", async function () {
 			var callback1Ran = false;
 			var callback2Ran = false;
 			try {
-				yield Zotero.DB.executeTransaction(async function () {
+				await Zotero.DB.executeTransaction(async function () {
 					await Zotero.DB.executeTransaction(
 						async function () {},
 						{
diff --git a/test/tests/duplicatesTest.js b/test/tests/duplicatesTest.js
index 3e6942eb0f..cd4490ed12 100644
--- a/test/tests/duplicatesTest.js
+++ b/test/tests/duplicatesTest.js
@@ -43,13 +43,13 @@ describe("Duplicate Items", function () {
 	}
 	
 	describe("Merging", function () {
-		it("should merge two items in duplicates view", function* () {
-			var item1 = yield createDataObject('item', { setTitle: true });
+		it("should merge two items in duplicates view", async function () {
+			var item1 = await createDataObject('item', { setTitle: true });
 			var item2 = item1.clone();
-			yield item2.saveTx();
+			await item2.saveTx();
 			var uri2 = Zotero.URI.getItemURI(item2);
 			
-			yield merge(item1.id);
+			await merge(item1.id);
 			
 			// Items should be gone
 			var iv = zp.itemsView;
@@ -62,16 +62,16 @@ describe("Duplicate Items", function () {
 			assert.equal(rels[pred], uri2);
 		});
 		
-		it("should combine collections from all items", function* () {
-			var collection1 = yield createDataObject('collection');
-			var collection2 = yield createDataObject('collection');
+		it("should combine collections from all items", async function () {
+			var collection1 = await createDataObject('collection');
+			var collection2 = await createDataObject('collection');
 			
-			var item1 = yield createDataObject('item', { setTitle: true, collections: [collection1.id] });
+			var item1 = await createDataObject('item', { setTitle: true, collections: [collection1.id] });
 			var item2 = item1.clone();
 			item2.setCollections([collection2.id]);
-			yield item2.saveTx();
+			await item2.saveTx();
 
-			yield merge(item1.id);
+			await merge(item1.id);
 			
 			// Items should be gone
 			var iv = zp.itemsView;
diff --git a/test/tests/feedItemTest.js b/test/tests/feedItemTest.js
index 9cb8020e25..0fb7234a53 100644
--- a/test/tests/feedItemTest.js
+++ b/test/tests/feedItemTest.js
@@ -5,66 +5,66 @@ describe("Zotero.FeedItem", function () {
 		yield feed.saveTx();
 		libraryID = feed.libraryID;
 	});
-	after(function() {
+	after(function () {
 		return clearFeeds();
 	});
 	
-	it("should be an instance of Zotero.Item", function() {
+	it("should be an instance of Zotero.Item", function () {
 		assert.instanceOf(new Zotero.FeedItem(), Zotero.Item);
 	});
-	describe("#libraryID", function() {
-		it("should reference a feed", function() {
+	describe("#libraryID", function () {
+		it("should reference a feed", function () {
 			let feedItem = new Zotero.FeedItem();
-			assert.doesNotThrow(function() {feedItem.libraryID = feed.libraryID});
-			assert.throws(function() {feedItem.libraryID = Zotero.Libraries.userLibraryID}, /^libraryID must reference a feed$/);
+			assert.doesNotThrow(function () {feedItem.libraryID = feed.libraryID});
+			assert.throws(function () {feedItem.libraryID = Zotero.Libraries.userLibraryID}, /^libraryID must reference a feed$/);
 		});
 	});
 	describe("#constructor()", function* () {
-		it("should accept required fields as arguments", function* () {
+		it("should accept required fields as arguments", async function () {
 			let guid = Zotero.randomString();
 			let feedItem = new Zotero.FeedItem();
-			yield assert.isRejected(feedItem.saveTx());
+			await assert.isRejected(feedItem.saveTx());
 			
 			feedItem = new Zotero.FeedItem('book', { guid });
 			feedItem.libraryID = libraryID;
-			yield assert.isFulfilled(feedItem.saveTx());
+			await assert.isFulfilled(feedItem.saveTx());
 			
 			assert.equal(feedItem.itemTypeID, Zotero.ItemTypes.getID('book'));
 			assert.equal(feedItem.guid, guid);
 			assert.equal(feedItem.libraryID, libraryID);
 		});
 	});
-	describe("#isFeedItem", function() {
-		it("should be true", function() {
+	describe("#isFeedItem", function () {
+		it("should be true", function () {
 			let feedItem = new Zotero.FeedItem();
 			assert.isTrue(feedItem.isFeedItem);
 		});
-		it("should be falsy for regular item", function() {
+		it("should be falsy for regular item", function () {
 			let item = new Zotero.Item();
 			assert.notOk(item.isFeedItem);
 		})
 	});
-	describe("#guid", function() {
-		it("should not be settable to a non-string value", function() {
+	describe("#guid", function () {
+		it("should not be settable to a non-string value", function () {
 			let feedItem = new Zotero.FeedItem();
 			assert.throws(() => feedItem.guid = 1);
 		});
-		it("should be settable to any string", function() {
+		it("should be settable to any string", function () {
 			let feedItem = new Zotero.FeedItem();
 			feedItem.guid = 'foo';
 			assert.equal(feedItem.guid, 'foo');
 		});
-		it("should not be possible to change guid after saving item", function* () {
-			let feedItem = yield createDataObject('feedItem', { libraryID });
+		it("should not be possible to change guid after saving item", async function () {
+			let feedItem = await createDataObject('feedItem', { libraryID });
 			assert.throws(() => feedItem.guid = 'bar');
 		});
 	});
-	describe("#isRead", function() {
-		it("should be false by default", function* () {
-			let feedItem = yield createDataObject('feedItem', { libraryID });
+	describe("#isRead", function () {
+		it("should be false by default", async function () {
+			let feedItem = await createDataObject('feedItem', { libraryID });
 			assert.isFalse(feedItem.isRead);
 		});
-		it("should be settable and persist after saving", function* () {
+		it("should be settable and persist after saving", async function () {
 			this.timeout(5000);
 			let feedItem = new Zotero.FeedItem('book', { guid: Zotero.randomString() });
 			feedItem.libraryID = feed.libraryID;
@@ -82,16 +82,16 @@ describe("Zotero.FeedItem", function () {
 			
 			expectedTimestamp = Date.now();
 			feedItem.isRead = true;
-			yield Zotero.Promise.delay(2001);
-			yield feedItem.saveTx();
+			await Zotero.Promise.delay(2001);
+			await feedItem.saveTx();
 			
-			readTime = yield Zotero.DB.valueQueryAsync('SELECT readTime FROM feedItems WHERE itemID=?', feedItem.id);
+			readTime = await Zotero.DB.valueQueryAsync('SELECT readTime FROM feedItems WHERE itemID=?', feedItem.id);
 			readTime = Zotero.Date.sqlToDate(readTime, true).getTime();
 			assert.closeTo(readTime, expectedTimestamp, 2000, 'read timestamp is correct in the DB');
 		});
 	});
-	describe("#fromJSON()", function() {
-		it("should attempt to parse non ISO-8601 dates", function* () {
+	describe("#fromJSON()", function () {
+		it("should attempt to parse non ISO-8601 dates", async function () {
 			Zotero.locale = 'en-US';
 			Zotero.Date.init();
 			var data = [
@@ -125,39 +125,39 @@ describe("Zotero.FeedItem", function () {
 			}
 		})
 	});
-	describe("#save()", function() {
-		it("should require feed being set", function* () {
+	describe("#save()", function () {
+		it("should require feed being set", async function () {
 			let feedItem = new Zotero.FeedItem('book', { guid: Zotero.randomString() });
 			// Defaults to user library ID
-			yield assert.isRejected(feedItem.saveTx(), /^Cannot add /);
+			await assert.isRejected(feedItem.saveTx(), /^Cannot add /);
 		});
-		it("should require GUID being set", function* () {
+		it("should require GUID being set", async function () {
 			let feedItem = new Zotero.FeedItem('book');
 			feedItem.libraryID = feed.libraryID;
-			yield assert.isRejected(feedItem.saveTx(),  /^GUID must be set before saving FeedItem$/);
+			await assert.isRejected(feedItem.saveTx(),  /^GUID must be set before saving FeedItem$/);
 		});
-		it("should require a unique GUID", function* () {
+		it("should require a unique GUID", async function () {
 			let guid = Zotero.randomString();
-			let feedItem1 = yield createDataObject('feedItem', { libraryID, guid });
+			let feedItem1 = await createDataObject('feedItem', { libraryID, guid });
 			
 			let feedItem2 = createUnsavedDataObject('feedItem', { libraryID, guid });
-			yield assert.isRejected(feedItem2.saveTx());
+			await assert.isRejected(feedItem2.saveTx());
 			
 			// But we should be able to save it after deleting the original feed
-			yield feedItem1.eraseTx();
-			yield assert.isFulfilled(feedItem2.saveTx());
+			await feedItem1.eraseTx();
+			await assert.isFulfilled(feedItem2.saveTx());
 		});
-		it("should require item type being set", function* () {
+		it("should require item type being set", async function () {
 			let feedItem = new Zotero.FeedItem(null, { guid: Zotero.randomString() });
 			feedItem.libraryID = feed.libraryID;
-			yield assert.isRejected(feedItem.saveTx(),  /^Item type must be set before saving$/);
+			await assert.isRejected(feedItem.saveTx(),  /^Item type must be set before saving$/);
 		});
-		it("should save feed item", function* () {
+		it("should save feed item", async function () {
 			let guid = Zotero.randomString();
 			let feedItem = createUnsavedDataObject('feedItem', { libraryID, guid });
-			yield assert.isFulfilled(feedItem.saveTx());
+			await assert.isFulfilled(feedItem.saveTx());
 			
-			feedItem = yield Zotero.FeedItems.getAsync(feedItem.id);
+			feedItem = await Zotero.FeedItems.getAsync(feedItem.id);
 			assert.ok(feedItem);
 			assert.equal(feedItem.guid, guid);
 		});
@@ -182,51 +182,51 @@ describe("Zotero.FeedItem", function () {
 			
 			assert.deepEqual(feedItemsJSON, allTypesAndFields);
 		});
-		it("should allow saving after editing data", function* () {
-			let feedItem = yield createDataObject('feedItem', { libraryID });
+		it("should allow saving after editing data", async function () {
+			let feedItem = await createDataObject('feedItem', { libraryID });
 			
 			feedItem.setField('title', 'bar');
-			yield assert.isFulfilled(feedItem.saveTx());
+			await assert.isFulfilled(feedItem.saveTx());
 			assert.equal(feedItem.getField('title'), 'bar');
 		});
 	});
-	describe("#erase()", function() {
-		it("should erase an existing feed item", function* () {
-			let feedItem = yield createDataObject('feedItem', { libraryID });
+	describe("#erase()", function () {
+		it("should erase an existing feed item", async function () {
+			let feedItem = await createDataObject('feedItem', { libraryID });
 			
-			yield feedItem.eraseTx();
-			assert.isFalse(yield Zotero.FeedItems.getAsync(feedItem.id));
+			await feedItem.eraseTx();
+			assert.isFalse(await Zotero.FeedItems.getAsync(feedItem.id));
 			
 			//yield assert.isRejected(feedItem.EraseTx(), "does not allow erasing twice");
 		});
 	});
 	
-	describe("#toggleRead()", function() {
-		it('should toggle state', function* () {
-			let item = yield createDataObject('feedItem', { libraryID });
+	describe("#toggleRead()", function () {
+		it('should toggle state', async function () {
+			let item = await createDataObject('feedItem', { libraryID });
 			item.isRead = false;
-			yield item.saveTx();
+			await item.saveTx();
 			
-			yield item.toggleRead();
+			await item.toggleRead();
 			assert.isTrue(item.isRead, "item is toggled to read state");
 		});
-		it('should save if specified state is different from current', function* (){
-			let item = yield createDataObject('feedItem', { libraryID });
+		it('should save if specified state is different from current', async function () {
+			let item = await createDataObject('feedItem', { libraryID });
 			item.isRead = false;
-			yield item.saveTx();
+			await item.saveTx();
 			sinon.spy(item, 'save');
 
-			yield item.toggleRead(true);
+			await item.toggleRead(true);
 			assert.isTrue(item.save.called, "item was saved on toggle read");
 			
 			item.save.resetHistory();
 			
-			yield item.toggleRead(true);
+			await item.toggleRead(true);
 			assert.isFalse(item.save.called, "item was not saved on toggle read to same state");
 		});
 	});
 	
-	describe('#translate()', function() {
+	describe('#translate()', function () {
 		var win;
 		
 		before(function* () {
@@ -242,41 +242,41 @@ describe("Zotero.FeedItem", function () {
 			win.close()
 		});
 		
-		it('should translate and save items', function* () {
-			var feedItem = yield createDataObject('feedItem', {libraryID});
+		it('should translate and save items', async function () {
+			var feedItem = await createDataObject('feedItem', {libraryID});
 			var url = getTestDataUrl('metadata/journalArticle-single.html');
 			feedItem.setField('url', url);
-			yield feedItem.saveTx();
+			await feedItem.saveTx();
 			
-			yield feedItem.translate();
+			await feedItem.translate();
 			
 			assert.equal(feedItem.getField('title'), 'Scarcity or Abundance? Preserving the Past in a Digital Era');
 		});
-		it('should translate and save items to corresponding library and collection', function* () {
-			let group = yield createGroup();
-			let collection = yield createDataObject('collection', {libraryID: group.libraryID});
+		it('should translate and save items to corresponding library and collection', async function () {
+			let group = await createGroup();
+			let collection = await createDataObject('collection', {libraryID: group.libraryID});
 			
-			var feedItem = yield createDataObject('feedItem', {libraryID});
+			var feedItem = await createDataObject('feedItem', {libraryID});
 			var url = getTestDataUrl('metadata/journalArticle-single.html');
 			feedItem.setField('url', url);
-			yield feedItem.saveTx();
+			await feedItem.saveTx();
 			
-			yield feedItem.translate(group.libraryID, collection.id);
+			await feedItem.translate(group.libraryID, collection.id);
 			
 			let item = collection.getChildItems(false, false)[0];
 						
 			assert.equal(item.getField('title'), 'Scarcity or Abundance? Preserving the Past in a Digital Era');	
 		});
-		it('should clone the item to corresponding library and collection if no translators available', function* () {
-			let group = yield createGroup();
-			let collection = yield createDataObject('collection', {libraryID: group.libraryID});
+		it('should clone the item to corresponding library and collection if no translators available', async function () {
+			let group = await createGroup();
+			let collection = await createDataObject('collection', {libraryID: group.libraryID});
 			
-			var feedItem = yield createDataObject('feedItem', {libraryID, title: 'test'});
+			var feedItem = await createDataObject('feedItem', {libraryID, title: 'test'});
 			var url = getTestDataUrl('test.html');
 			feedItem.setField('url', url);
-			yield feedItem.saveTx();
+			await feedItem.saveTx();
 			
-			yield feedItem.translate(group.libraryID, collection.id);
+			await feedItem.translate(group.libraryID, collection.id);
 			
 			let item = collection.getChildItems(false, false)[0];
 						
diff --git a/test/tests/feedItemsTest.js b/test/tests/feedItemsTest.js
index 3c173bc933..66b17e5928 100644
--- a/test/tests/feedItemsTest.js
+++ b/test/tests/feedItemsTest.js
@@ -3,11 +3,11 @@ describe("Zotero.FeedItems", function () {
 	before(function* () {
 		feed = yield createFeed({ name: 'foo', url: 'http://' + Zotero.randomString() + '.com' });
 	});
-	after(function() {
+	after(function () {
 		return clearFeeds();
 	});
 	
-	describe("#getMarkedAsRead", function() {
+	describe("#getMarkedAsRead", function () {
 		var items = [];
 		var result;
 		
@@ -27,18 +27,18 @@ describe("Zotero.FeedItems", function () {
 			result = (await Zotero.FeedItems.getMarkedAsRead(feed.libraryID)).map(x => x.id);
 		});
 		
-		it('should get all marked as read items', function() {
+		it('should get all marked as read items', function () {
 			assert.include(result, items[0].id);
 			assert.include(result, items[2].id);
 		});
 		
-		it('should not include items that were not marked', function() {
+		it('should not include items that were not marked', function () {
 			assert.notInclude(result, items[1].id);
 			assert.notInclude(result, items[3].id);
 		});
 	});
 	
-	describe("#markAsReadByGUID", function() {
+	describe("#markAsReadByGUID", function () {
 		var items = [];
 		var result;
 		before(function* () {
@@ -51,47 +51,47 @@ describe("Zotero.FeedItems", function () {
 			}
 			yield Zotero.FeedItems.markAsReadByGUID([items[0].guid, items[2].guid]);
 		});
-		it('should mark as read only specified guids', function() {
+		it('should mark as read only specified guids', function () {
 			assert.isTrue(items[0].isRead);
 			assert.isTrue(items[2].isRead);
 		});
-		it('should leave other items marked unread', function() {
+		it('should leave other items marked unread', function () {
 			assert.isFalse(items[1].isRead);
 			assert.isFalse(items[3].isRead);
 		});
 	});
 	
-	describe("#getIDFromGUID()", function() {
-		it("should return false for non-existent GUID", function* () {
-			let id = yield Zotero.FeedItems.getIDFromGUID(Zotero.randomString());
+	describe("#getIDFromGUID()", function () {
+		it("should return false for non-existent GUID", async function () {
+			let id = await Zotero.FeedItems.getIDFromGUID(Zotero.randomString());
 			assert.isFalse(id);
 		});
-		it("should return feed item id from GUID", function* () {
-			let feedItem = yield createDataObject('feedItem', { libraryID: feed.libraryID });
-			yield feedItem.saveTx();
+		it("should return feed item id from GUID", async function () {
+			let feedItem = await createDataObject('feedItem', { libraryID: feed.libraryID });
+			await feedItem.saveTx();
 			
-			let id2 = yield Zotero.FeedItems.getIDFromGUID(feedItem.guid);
+			let id2 = await Zotero.FeedItems.getIDFromGUID(feedItem.guid);
 			assert.equal(id2, feedItem.id);
 		});
 	});
-	describe("#getAsyncByGUID()", function() {
-		it("should return feed item from GUID", function* () {
+	describe("#getAsyncByGUID()", function () {
+		it("should return feed item from GUID", async function () {
 			let guid = Zotero.randomString();
-			let feedItem = yield createDataObject('feedItem', { guid, libraryID: feed.libraryID });
-			yield feedItem.saveTx();
+			let feedItem = await createDataObject('feedItem', { guid, libraryID: feed.libraryID });
+			await feedItem.saveTx();
 			
-			let feedItem2 = yield Zotero.FeedItems.getAsyncByGUID(guid);
+			let feedItem2 = await Zotero.FeedItems.getAsyncByGUID(guid);
 			assert.equal(feedItem2.id, feedItem.id);
 		});
-		it("should return false for non-existent GUID", function* () {
-			let feedItem = yield Zotero.FeedItems.getAsyncByGUID(Zotero.randomString());
+		it("should return false for non-existent GUID", async function () {
+			let feedItem = await Zotero.FeedItems.getAsyncByGUID(Zotero.randomString());
 			assert.isFalse(feedItem);
 		});
 	});
-	describe("#toggleReadByID()", function() {
+	describe("#toggleReadByID()", function () {
 		var save, feed, items, ids;
 		
-		before(function() {
+		before(function () {
 			save = sinon.spy(Zotero.FeedItem.prototype, 'save');
 		});
 		
@@ -114,34 +114,34 @@ describe("Zotero.FeedItems", function () {
 			yield clearFeeds();
 		});
 		
-		after(function() {
+		after(function () {
 			save.restore();
 		});
 		
-		it('should toggle all items read if at least one unread', function* () {
+		it('should toggle all items read if at least one unread', async function () {
 			items[0].isRead = false;
-			yield items[0].saveTx();
+			await items[0].saveTx();
 			
-			yield Zotero.FeedItems.toggleReadByID(ids);
+			await Zotero.FeedItems.toggleReadByID(ids);
 			
 			for(let i = 0; i < 10; i++) {
 				assert.isTrue(save.thisValues[i].isRead, "#toggleRead called with true");
 			}
 		});
 
-		it('should toggle all items unread if all read', function* () {
-			yield Zotero.FeedItems.toggleReadByID(ids);
+		it('should toggle all items unread if all read', async function () {
+			await Zotero.FeedItems.toggleReadByID(ids);
 
 			for(let i = 0; i < 10; i++) {
 				assert.isFalse(save.thisValues[i].isRead, "#toggleRead called with false");
 			}
 		});
 
-		it('should toggle all items unread if unread state specified', function* () {
+		it('should toggle all items unread if unread state specified', async function () {
 			items[0].isRead = false;
-			yield items[0].saveTx();
+			await items[0].saveTx();
 
-			yield Zotero.FeedItems.toggleReadByID(ids, false);
+			await Zotero.FeedItems.toggleReadByID(ids, false);
 
 			for(let i = 0; i < 10; i++) {
 				assert.isFalse(save.thisValues[i].isRead, "#toggleRead called with true");
diff --git a/test/tests/feedReaderTest.js b/test/tests/feedReaderTest.js
index 13cfdf6803..48999e0ade 100644
--- a/test/tests/feedReaderTest.js
+++ b/test/tests/feedReaderTest.js
@@ -38,12 +38,12 @@ describe("Zotero.FeedReader", function () {
 	
 	var win;
 	
-	before(async function() {
+	before(async function () {
 		// Browser window is needed as parent window to load the feed reader scripts.
 		win = await loadZoteroWindow();
 	});
 
-	after(async function() {
+	after(async function () {
 		if (win) {
 			win.close();
 		}
@@ -51,77 +51,77 @@ describe("Zotero.FeedReader", function () {
 	});
 
 	describe('FeedReader()', function () {
-		it('should throw if url not provided', function() {
+		it('should throw if url not provided', function () {
 			assert.throw(() => new Zotero.FeedReader())
 		});
 		
-		it('should throw if url invalid', function() {
+		it('should throw if url invalid', function () {
 			assert.throw(() => new Zotero.FeedReader('invalid url'))
 		});
 	});
 	
-	describe('#process()', function() {
-		it('should reject if the provided url is not a valid feed', function* () {
+	describe('#process()', function () {
+		it('should reject if the provided url is not a valid feed', async function () {
 			let fr = new Zotero.FeedReader(htmlUrl);
-			let e = yield getPromiseError(fr.process());
+			let e = await getPromiseError(fr.process());
 			assert.ok(e);
-			e = yield getPromiseError(fr._feedItems[fr._feedItems.length-1].promise);
+			e = await getPromiseError(fr._feedItems[fr._feedItems.length-1].promise);
 			assert.ok(e);
 		});
 		
-		it('should set #feedProperties on FeedReader object', function* () {
+		it('should set #feedProperties on FeedReader object', async function () {
 			let fr = new Zotero.FeedReader(rssFeedURL);
 			assert.throw(() => fr.feedProperties);
-			yield fr.process();
+			await fr.process();
 			assert.ok(fr.feedProperties);
 		});
 	});
 	
-	describe('#terminate()', function() {
-		it('should reject last feed item and feed processing promise if feed not processed yet', function* () {
+	describe('#terminate()', function () {
+		it('should reject last feed item and feed processing promise if feed not processed yet', async function () {
 			let fr = new Zotero.FeedReader(rssFeedURL);
 			fr.terminate("test");
-			let e = yield getPromiseError(fr.process());
+			let e = await getPromiseError(fr.process());
 			assert.ok(e);
-			e = yield getPromiseError(fr._feedItems[fr._feedItems.length-1].promise);
+			e = await getPromiseError(fr._feedItems[fr._feedItems.length-1].promise);
 			assert.ok(e);
 		});
 		
-		it('should reject last feed item if feed processed', function* () {
+		it('should reject last feed item if feed processed', async function () {
 			let fr = new Zotero.FeedReader(rssFeedURL);
-			yield fr.process();
+			await fr.process();
 			fr.terminate("test");
-			let e = yield getPromiseError(fr._feedItems[fr._feedItems.length-1].promise);
+			let e = await getPromiseError(fr._feedItems[fr._feedItems.length-1].promise);
 			assert.ok(e);
 		});
 	});
 	
-	describe('#feedProperties', function() {
+	describe('#feedProperties', function () {
 		it('should throw if accessed before feed is processed', function () {
 			let fr = new Zotero.FeedReader(rssFeedURL);
 			assert.throw(() => fr.feedProperties);
 		});
 		
-		it('should have correct values for a sparse feed', function* () {
+		it('should have correct values for a sparse feed', async function () {
 			let fr = new Zotero.FeedReader(rssFeedURL);
-			yield fr.process();
+			await fr.process();
 			assert.deepEqual(fr.feedProperties, rssFeedInfo);
 		});
 		
-		it('should have correct values for a detailed feed', function* () {
+		it('should have correct values for a detailed feed', async function () {
 			let fr = new Zotero.FeedReader(detailedRSSFeedURL);
-			yield fr.process();
+			await fr.process();
 			assert.deepEqual(fr.feedProperties, detailedRSSFeedInfo);
 		});
 	});
 	
-	describe('#ItemIterator()', function() {
-		it('should throw if called before feed is resolved', function() {
+	describe('#ItemIterator()', function () {
+		it('should throw if called before feed is resolved', function () {
 			let fr = new Zotero.FeedReader(rssFeedURL);
 			assert.throw(() => new fr.ItemIterator);
 		});
 		
-		it('should parse items correctly for a sparse RSS feed', function* () {
+		it('should parse items correctly for a sparse RSS feed', async function () {
 			let expected = { guid: 'http://liftoff.msfc.nasa.gov/2003/06/03.html#item573',
 				title: 'Star City',
 				abstractNote: 'How do Americans get ready to work with Russians aboard the International Space Station? They take a crash course in culture, language and protocol at Russia\'s <a xmlns="http://www.w3.org/1999/xhtml" href="http://howe.iki.rssi.ru/GCTC/gctc_e.htm">Star City</a>.',
@@ -134,13 +134,13 @@ describe("Zotero.FeedReader", function () {
 			};
 		
 			let fr = new Zotero.FeedReader(rssFeedURL);
-			yield fr.process();
+			await fr.process();
 			let itemIterator = new fr.ItemIterator();
-			let item = yield itemIterator.next().value;
+			let item = await itemIterator.next().value;
 			assert.deepEqual(item, expected);
 		});
 		
-		it('should parse items correctly for a detailed RSS feed', function* () {
+		it('should parse items correctly for a detailed RSS feed', async function () {
 			let expected = {
 				guid: 'http://www.example.com/item1',
 				title: 'Title 1',
@@ -166,13 +166,13 @@ describe("Zotero.FeedReader", function () {
 			};
 		
 			let fr = new Zotero.FeedReader(detailedRSSFeedURL);
-			yield fr.process();
+			await fr.process();
 			let itemIterator = new fr.ItemIterator();
-			let item = yield itemIterator.next().value;
+			let item = await itemIterator.next().value;
 			assert.deepEqual(item, expected);
 		});
 		
-		it('should parse items correctly for an RSS feed with journal article metadata', function* () {
+		it('should parse items correctly for an RSS feed with journal article metadata', async function () {
 			let expected = {
 				guid: 'https://www.mdpi.com/2311-5521/9/6/120',
 				title: 'Environmental Hydraulics, Turbulence, and Sediment Transport, Second Edition',
@@ -198,13 +198,13 @@ describe("Zotero.FeedReader", function () {
 			};
 		
 			let fr = new Zotero.FeedReader(articleMetadataRSSFeedURL);
-			yield fr.process();
+			await fr.process();
 			let itemIterator = new fr.ItemIterator();
-			let item = yield itemIterator.next().value;
+			let item = await itemIterator.next().value;
 			assert.deepEqual(item, expected);
 		});
 		
-		it("should parse item from an Atom feed", function* () {
+		it("should parse item from an Atom feed", async function () {
 			let expected = {
 				guid: 'http://www.example.com/item1',
 				title: 'Title 1',
@@ -222,19 +222,19 @@ describe("Zotero.FeedReader", function () {
 			};
 			
 			let fr = new Zotero.FeedReader(atomFeedURL);
-			yield fr.process();
+			await fr.process();
 			let itemIterator = new fr.ItemIterator();
-			let item = yield itemIterator.next().value;
+			let item = await itemIterator.next().value;
 			
 			assert.deepEqual(item, expected);
 		});
 		
-		it('should resolve last item with null', function* () {
+		it('should resolve last item with null', async function () {
 			let fr = new Zotero.FeedReader(rssFeedURL);
-			yield fr.process();
+			await fr.process();
 			let itemIterator = new fr.ItemIterator();
 			let item;
-			while(item = yield itemIterator.next().value);
+			while(item = await itemIterator.next().value);
 			assert.isNull(item);
 		});
 		
@@ -244,7 +244,7 @@ describe("Zotero.FeedReader", function () {
 			const itemIterator = new fr.ItemIterator();
 			let item;
 			for (let i = 0; i < 2; i++) {
-				// eslint-disable-next-line no-await-in-loop
+				 
 				item = await itemIterator.next().value;
 			}
 			
@@ -270,7 +270,7 @@ describe("Zotero.FeedReader", function () {
 			const itemIterator = new fr.ItemIterator();
 			let item;
 			for (let i = 0; i < 2; i++) {
-				// eslint-disable-next-line no-await-in-loop
+				 
 				item = await itemIterator.next().value;
 			}
 
diff --git a/test/tests/feedTest.js b/test/tests/feedTest.js
index 9e96f74fc5..4b1c0290e3 100644
--- a/test/tests/feedTest.js
+++ b/test/tests/feedTest.js
@@ -1,83 +1,83 @@
-describe("Zotero.Feed", function() {
+describe("Zotero.Feed", function () {
 	// Clean up after after tests
 	after(function* () {
 		yield clearFeeds();
 	});
 	
-	it("should be an instance of Zotero.Library", function() {
+	it("should be an instance of Zotero.Library", function () {
 		let feed = new Zotero.Feed();
 		assert.instanceOf(feed, Zotero.Library);
 	});
 	
-	describe("#constructor()", function() {
-		it("should accept required fields as arguments", function* () {
+	describe("#constructor()", function () {
+		it("should accept required fields as arguments", async function () {
 			let feed = new Zotero.Feed();
-			yield assert.isRejected(feed.saveTx(), /^Feed name not set$/);
+			await assert.isRejected(feed.saveTx(), /^Feed name not set$/);
 			
 			feed = new Zotero.Feed({
 				name: 'Test ' + Zotero.randomString(),
 				url: 'http://www.' + Zotero.randomString() + '.com'
 			});
-			yield assert.isFulfilled(feed.saveTx());
+			await assert.isFulfilled(feed.saveTx());
 		});
 	});
 	
-	describe("#isFeed", function() {
-		it("should be true", function() {
+	describe("#isFeed", function () {
+		it("should be true", function () {
 			let feed = new Zotero.Feed();
 			assert.isTrue(feed.isFeed);
 		});
-		it("should be falsy for regular Library", function() {
+		it("should be falsy for regular Library", function () {
 			let library = new Zotero.Library();
 			assert.notOk(library.isFeed);
 		});
 	});
 	
-	describe("#editable", function() {
-		it("should always be not editable", function* () {
-			let feed = yield createFeed();
+	describe("#editable", function () {
+		it("should always be not editable", async function () {
+			let feed = await createFeed();
 			assert.isFalse(feed.editable);
 			feed.editable = true;
 			assert.isFalse(feed.editable);
-			yield feed.saveTx();
+			await feed.saveTx();
 			assert.isFalse(feed.editable);
 		});
-		it("should allow adding items without editCheck override", function* () {
-			let feed = yield createFeed();
+		it("should allow adding items without editCheck override", async function () {
+			let feed = await createFeed();
 			let feedItem = new Zotero.FeedItem('book', { guid: Zotero.randomString() });
 			feedItem.libraryID = feed.libraryID;
-			yield assert.isFulfilled(feedItem.saveTx());
+			await assert.isFulfilled(feedItem.saveTx());
 		});
 	});
 	
 	describe("#libraryTypeID", function () {
-		it("should be undefind", function* () {
-			let feed = yield createFeed();
+		it("should be undefind", async function () {
+			let feed = await createFeed();
 			assert.isUndefined(feed.libraryTypeID);
 		});
 	});
 	
-	describe("#url", function() {
-		it("should throw if trying to set an invalid URL", function *() {
+	describe("#url", function () {
+		it("should throw if trying to set an invalid URL", async function () {
 			let feed = new Zotero.Feed({ name: 'Test ' + Zotero.randomString() });
 			
-			assert.throws(function() {feed.url = 'foo'}, /^Invalid feed URL /);
-			assert.throws(function() {feed.url = 'ftp://example.com'}, /^Invalid feed URL /);
+			assert.throws(function () {feed.url = 'foo'}, /^Invalid feed URL /);
+			assert.throws(function () {feed.url = 'ftp://example.com'}, /^Invalid feed URL /);
 		});
 	});
 	
-	describe("#save()", function() {
-		it("should save a new feed to the feed library", function* () {
+	describe("#save()", function () {
+		it("should save a new feed to the feed library", async function () {
 			let props = {
 				name: 'Test ' + Zotero.randomString(),
 				url: 'http://' + Zotero.randomString() + '.com/'
 			};
-			let feed = yield createFeed(props);
+			let feed = await createFeed(props);
 			
 			assert.equal(feed.name, props.name, "name is correct");
 			assert.equal(feed.url.toLowerCase(), props.url.toLowerCase(), "url is correct");
 		});
-		it("should save a feed with all fields set", function* () {
+		it("should save a feed with all fields set", async function () {
 			let props = {
 				name: 'Test ' + Zotero.randomString(),
 				url: 'http://' + Zotero.randomString() + '.com/',
@@ -86,7 +86,7 @@ describe("Zotero.Feed", function() {
 				cleanupUnreadAfter: 30
 			};
 			
-			let feed = yield createFeed(props);
+			let feed = await createFeed(props);
 			
 			assert.equal(feed.name, props.name, "name is correct");
 			assert.equal(feed.url.toLowerCase(), props.url.toLowerCase(), "url is correct");
@@ -98,127 +98,127 @@ describe("Zotero.Feed", function() {
 			assert.isNull(feed.lastUpdate, "lastUpdate is null");
 			assert.isNull(feed.lastCheckError, "lastCheckError is null");
 		});
-		it("should throw if name or url are missing", function *() {
+		it("should throw if name or url are missing", async function () {
 			let feed = new Zotero.Feed();
-			yield assert.isRejected(feed.saveTx(), /^Feed name not set$/);
+			await assert.isRejected(feed.saveTx(), /^Feed name not set$/);
 			
 			feed.name = 'Test ' + Zotero.randomString();
-			yield assert.isRejected(feed.saveTx(), /^Feed URL not set$/);
+			await assert.isRejected(feed.saveTx(), /^Feed URL not set$/);
 			
 			feed = new Zotero.Feed();
 			feed.url = 'http://' + Zotero.randomString() + '.com';
-			yield assert.isRejected(feed.saveTx(), /^Feed name not set$/);
+			await assert.isRejected(feed.saveTx(), /^Feed name not set$/);
 		});
-		it("should not allow saving a feed with the same url", function *() {
+		it("should not allow saving a feed with the same url", async function () {
 			let url = 'http://' + Zotero.randomString() + '.com';
-			let feed1 = yield createFeed({ url });
+			let feed1 = await createFeed({ url });
 			
 			let feed2 = new Zotero.Feed({ name: 'Test ' + Zotero.randomString(), url });
-			yield assert.isRejected(feed2.saveTx(), /^Feed for URL already exists: /);
+			await assert.isRejected(feed2.saveTx(), /^Feed for URL already exists: /);
 			
 			// Perform check with normalized URL
 			feed2.url = url + '/';
-			yield assert.isRejected(feed2.saveTx(), /^Feed for URL already exists: /);
+			await assert.isRejected(feed2.saveTx(), /^Feed for URL already exists: /);
 			
 			feed2.url = url.toUpperCase();
-			yield assert.isRejected(feed2.saveTx(), /^Feed for URL already exists: /);
+			await assert.isRejected(feed2.saveTx(), /^Feed for URL already exists: /);
 		});
-		it("should allow saving a feed with the same name", function *() {
+		it("should allow saving a feed with the same name", async function () {
 			let name = 'Test ' + Zotero.randomString();
-			let feed1 = yield createFeed({ name });
+			let feed1 = await createFeed({ name });
 			
 			let feed2 = new Zotero.Feed({ name , url: 'http://' + Zotero.randomString() + '.com' });
 			
-			yield assert.isFulfilled(feed2.saveTx(), "allow saving feed with an existing name");
+			await assert.isFulfilled(feed2.saveTx(), "allow saving feed with an existing name");
 			
 			assert.equal(feed1.name, feed2.name, "feed names remain the same");
 		});
-		it("should save field to DB after editing", function* () {
-			let feed = yield createFeed();
+		it("should save field to DB after editing", async function () {
+			let feed = await createFeed();
 			
 			feed.name = 'bar';
-			yield feed.saveTx();
+			await feed.saveTx();
 			
-			let dbVal = yield Zotero.DB.valueQueryAsync('SELECT name FROM feeds WHERE libraryID=?', feed.libraryID);
+			let dbVal = await Zotero.DB.valueQueryAsync('SELECT name FROM feeds WHERE libraryID=?', feed.libraryID);
 			assert.equal(feed.name, 'bar');
 			assert.equal(dbVal, feed.name);
 		});
-		it("should add a new synced setting after creation", function* () {
+		it("should add a new synced setting after creation", async function () {
 			let url = 'http://' + Zotero.Utilities.randomString(10, 'abcde') + '.com/feed.rss';
 			
 			let syncedFeeds = Zotero.SyncedSettings.get(Zotero.Libraries.userLibraryID, 'feeds');
 			assert.notOk(syncedFeeds[url]);
 			
-			yield createFeed({url});
+			await createFeed({url});
 			
 			syncedFeeds = Zotero.SyncedSettings.get(Zotero.Libraries.userLibraryID, 'feeds');
 			assert.ok(syncedFeeds[url]);
 		});
-		it("should remove previous feed and add a new one if url changed", function* () {
-			let feed = yield createFeed();
+		it("should remove previous feed and add a new one if url changed", async function () {
+			let feed = await createFeed();
 			
 			let syncedFeeds = Zotero.SyncedSettings.get(Zotero.Libraries.userLibraryID, 'feeds');
 			assert.ok(syncedFeeds[feed.url]);
 
 			let oldUrl = feed.url;
 			feed.url = 'http://' + Zotero.Utilities.randomString(10, 'abcde') + '.com/feed.rss';
-			yield feed.saveTx();
+			await feed.saveTx();
 
 			syncedFeeds = Zotero.SyncedSettings.get(Zotero.Libraries.userLibraryID, 'feeds');
 			assert.notOk(syncedFeeds[oldUrl]);
 			assert.ok(syncedFeeds[feed.url]);
 		});
-		it('should update syncedSettings if `name`, `url`, `refreshInterval` or `cleanupUnreadAfter` was modified', function* () {
-			let feed = yield createFeed();
+		it('should update syncedSettings if `name`, `url`, `refreshInterval` or `cleanupUnreadAfter` was modified', async function () {
+			let feed = await createFeed();
 			let syncedSetting = Zotero.SyncedSettings.get(Zotero.Libraries.userLibraryID, 'feeds');
-			yield Zotero.SyncedSettings.set(Zotero.Libraries.userLibraryID, 'feeds', syncedSetting, 0, true);
+			await Zotero.SyncedSettings.set(Zotero.Libraries.userLibraryID, 'feeds', syncedSetting, 0, true);
 			
 			feed.name = "New name";
-			yield feed.saveTx();
+			await feed.saveTx();
 			assert.isFalse(Zotero.SyncedSettings.getMetadata(Zotero.Libraries.userLibraryID, 'feeds').synced)
 		});
-		it('should not update syncedSettings if `name`, `url`, `refreshInterval` or `cleanupUnreadAfter` were not modified', function* () {
-			let feed = yield createFeed();
+		it('should not update syncedSettings if `name`, `url`, `refreshInterval` or `cleanupUnreadAfter` were not modified', async function () {
+			let feed = await createFeed();
 			let syncedSetting = Zotero.SyncedSettings.get(Zotero.Libraries.userLibraryID, 'feeds');
-			yield Zotero.SyncedSettings.set(Zotero.Libraries.userLibraryID, 'feeds', syncedSetting, 0, true);
+			await Zotero.SyncedSettings.set(Zotero.Libraries.userLibraryID, 'feeds', syncedSetting, 0, true);
 
 			feed._set('_feedLastCheck', Zotero.Date.dateToSQL(new Date(), true));
-			yield feed.saveTx();
+			await feed.saveTx();
 			assert.isTrue(Zotero.SyncedSettings.getMetadata(Zotero.Libraries.userLibraryID, 'feeds').synced)
 		});
 	});
-	describe("#erase()", function() {
-		it("should erase a saved feed", function* () {
-			let feed = yield createFeed();
+	describe("#erase()", function () {
+		it("should erase a saved feed", async function () {
+			let feed = await createFeed();
 			let id = feed.libraryID;
 			let url = feed.url;
 			
-			yield feed.eraseTx();
+			await feed.eraseTx();
 			
 			assert.isFalse(Zotero.Libraries.exists(id));
 			assert.isFalse(Zotero.Feeds.existsByURL(url));
 			
-			let dbValue = yield Zotero.DB.valueQueryAsync('SELECT COUNT(*) FROM feeds WHERE libraryID=?', id);
+			let dbValue = await Zotero.DB.valueQueryAsync('SELECT COUNT(*) FROM feeds WHERE libraryID=?', id);
 			assert.equal(dbValue, '0');
 		});
-		it("should clear feedItems from cache", function* () {
-			let feed = yield createFeed();
+		it("should clear feedItems from cache", async function () {
+			let feed = await createFeed();
 			
-			let feedItem = yield createDataObject('feedItem', { libraryID: feed.libraryID });
-			assert.ok(yield Zotero.FeedItems.getAsync(feedItem.id));
+			let feedItem = await createDataObject('feedItem', { libraryID: feed.libraryID });
+			assert.ok(await Zotero.FeedItems.getAsync(feedItem.id));
 			
-			yield feed.eraseTx();
+			await feed.eraseTx();
 			
-			assert.notOk(yield Zotero.FeedItems.getAsync(feedItem.id));
+			assert.notOk(await Zotero.FeedItems.getAsync(feedItem.id));
 		});
-		it("should remove synced settings", function* () {
+		it("should remove synced settings", async function () {
 			let url = 'http://' + Zotero.Utilities.randomString(10, 'abcde') + '.com/feed.rss';
-			let feed = yield createFeed({url});
+			let feed = await createFeed({url});
 			
 			let syncedFeeds = Zotero.SyncedSettings.get(Zotero.Libraries.userLibraryID, 'feeds');
 			assert.ok(syncedFeeds[feed.url]);
 			
-			yield feed.eraseTx();
+			await feed.eraseTx();
 			
 			syncedFeeds = Zotero.SyncedSettings.get(Zotero.Libraries.userLibraryID, 'feeds');
 			assert.notOk(syncedFeeds[url]);
@@ -226,11 +226,11 @@ describe("Zotero.Feed", function() {
 		});
 	});
 	
-	describe("#storeSyncedSettings", function() {
-		it("should store settings for feed in compact format", function* () {
+	describe("#storeSyncedSettings", function () {
+		it("should store settings for feed in compact format", async function () {
 			let url = 'http://' + Zotero.Utilities.randomString().toLowerCase() + '.com/feed.rss';
 			let settings = [Zotero.Utilities.randomString(), 1, 30, 1];
-			let feed = yield createFeed({
+			let feed = await createFeed({
 				url,
 				name: settings[0],
 				cleanupReadAfter: settings[1],
@@ -243,7 +243,7 @@ describe("Zotero.Feed", function() {
 		});
 	});
 	
-	describe("#clearExpiredItems()", function() {
+	describe("#clearExpiredItems()", function () {
 		var feed, readExpiredFI, unreadExpiredFI, readFeedItem, feedItem, readStillInFeed, feedItemIDs;
 		
 		before(function* (){
@@ -289,31 +289,31 @@ describe("Zotero.Feed", function() {
 			feedItemIDs = yield Zotero.FeedItems.getAll(feed.libraryID).map((row) => row.id);
 		});
 	
-		it('should clear expired items', function() {
+		it('should clear expired items', function () {
 			assert.notInclude(feedItemIDs, readExpiredFI.id, "feed no longer contains expired read feed item");
 			assert.notInclude(feedItemIDs, unreadExpiredFI.id, "feed no longer contains expired feed item");	
 		});
 		
-		it('should not clear read items that have not expired yet', function() {
+		it('should not clear read items that have not expired yet', function () {
 			assert.include(feedItemIDs, readFeedItem.id, "feed still contains new feed item");
 		});
 		
-		it('should not clear read items that are still in rss', function() {
+		it('should not clear read items that are still in rss', function () {
 			assert.include(feedItemIDs, readStillInFeed.id, "feed still contains read still in rss feed item");
 		});
 		
-		it('should not clear unread items', function() {
+		it('should not clear unread items', function () {
 			assert.include(feedItemIDs, feedItem.id, "feed still contains new feed item");
 		});
 	});
 	
-	describe('#updateFeed()', function() {
+	describe('#updateFeed()', function () {
 		var feed, scheduleNextFeedCheck;
 		var feedUrl = getTestDataUrl("feed.rss");
 		var modifiedFeedUrl = getTestDataUrl("feedModified.rss");
 		var win;
 		
-		before(async function() {
+		before(async function () {
 			// Browser window is needed as parent window to load the feed reader scripts.
 			win = await loadZoteroWindow();
 			scheduleNextFeedCheck = sinon.stub(Zotero.Feeds, 'scheduleNextFeedCheck').resolves();
@@ -330,103 +330,103 @@ describe("Zotero.Feed", function() {
 			yield clearFeeds();
 		});
 		
-		after(function() {
+		after(function () {
 			if (win) {
 				win.close();
 			}
 			scheduleNextFeedCheck.restore();
 		});
 		
-		it('should schedule next feed check', function* () {
-			let feed = yield createFeed();
+		it('should schedule next feed check', async function () {
+			let feed = await createFeed();
 			feed._feedUrl = feedUrl;
-			yield feed.updateFeed();
+			await feed.updateFeed();
 			assert.equal(scheduleNextFeedCheck.called, true);
 		});
 		
-		it('should add new feed items', function* () {
-			let feedItems = yield Zotero.FeedItems.getAll(feed.id, true);
+		it('should add new feed items', async function () {
+			let feedItems = await Zotero.FeedItems.getAll(feed.id, true);
 			assert.equal(feedItems.length, 3);
 		});
 		
-		it('should set lastCheck and lastUpdated values', function* () {
-			yield clearFeeds();
-			let feed = yield createFeed();
+		it('should set lastCheck and lastUpdated values', async function () {
+			await clearFeeds();
+			let feed = await createFeed();
 			feed._feedUrl = feedUrl;
 			
 			assert.notOk(feed.lastCheck);
 			assert.notOk(feed.lastUpdate);
 			
-			yield feed.updateFeed();
+			await feed.updateFeed();
 			
 			assert.isTrue(feed.lastCheck > Zotero.Date.dateToSQL(new Date(Date.now() - 1000*60), true), 'feed.lastCheck updated');
 			assert.isTrue(feed.lastUpdate > Zotero.Date.dateToSQL(new Date(Date.now() - 1000*60), true), 'feed.lastUpdate updated');
 		});
-		it('should update modified items, preserving isRead', function* () {
-			let feedItem = yield Zotero.FeedItems.getAsyncByGUID("http://liftoff.msfc.nasa.gov/2003/06/03.html#item573");
+		it('should update modified items, preserving isRead', async function () {
+			let feedItem = await Zotero.FeedItems.getAsyncByGUID("http://liftoff.msfc.nasa.gov/2003/06/03.html#item573");
 			feedItem.isRead = true;
-			yield feedItem.saveTx();
-			feedItem = yield Zotero.FeedItems.getAsyncByGUID("http://liftoff.msfc.nasa.gov/2003/06/03.html#item573");
+			await feedItem.saveTx();
+			feedItem = await Zotero.FeedItems.getAsyncByGUID("http://liftoff.msfc.nasa.gov/2003/06/03.html#item573");
 			assert.isTrue(feedItem.isRead);
 			
 			let oldDateModified = feedItem.getField('date');
 			
 			feed._feedUrl = modifiedFeedUrl;
-			yield feed.updateFeed();
+			await feed.updateFeed();
 			
-			feedItem = yield Zotero.FeedItems.getAsyncByGUID("http://liftoff.msfc.nasa.gov/2003/06/03.html#item573");
+			feedItem = await Zotero.FeedItems.getAsyncByGUID("http://liftoff.msfc.nasa.gov/2003/06/03.html#item573");
 			
 			assert.notEqual(oldDateModified, feedItem.getField('date'));
 			assert.isTrue(feedItem.isRead);
 		});
-		it('should skip items that are not modified', function* () {
+		it('should skip items that are not modified', async function () {
 			let save = sinon.spy(Zotero.FeedItem.prototype, 'save');
 			
 			feed._feedUrl = modifiedFeedUrl;
-			yield feed.updateFeed();
+			await feed.updateFeed();
 			
 			assert.equal(save.thisValues[0].guid, "http://liftoff.msfc.nasa.gov/2003/06/03.html#item573");
 			save.restore();
 		});
-		it('should update unread count', function* () {
+		it('should update unread count', async function () {
 			assert.equal(feed.unreadCount, 3);
 
-			let feedItems = yield Zotero.FeedItems.getAll(feed.id);
+			let feedItems = await Zotero.FeedItems.getAll(feed.id);
 			for (let feedItem of feedItems) {
 				feedItem.isRead = true;
-				yield feedItem.saveTx();
+				await feedItem.saveTx();
 			}
 			
 			feed._feedUrl = modifiedFeedUrl;
-			yield feed.updateFeed();
+			await feed.updateFeed();
 			
 			assert.equal(feed.unreadCount, 1);
 		});
-		it('should add a link to enclosed pdfs from <enclosure/> elements', function* () {
-			let feedItem = yield Zotero.FeedItems.getAsyncByGUID("http://liftoff.msfc.nasa.gov/2003/06/03.html#item573");
-			let pdf = yield Zotero.Items.getAsync(feedItem.getAttachments()[0]);
+		it('should add a link to enclosed pdfs from <enclosure/> elements', async function () {
+			let feedItem = await Zotero.FeedItems.getAsyncByGUID("http://liftoff.msfc.nasa.gov/2003/06/03.html#item573");
+			let pdf = await Zotero.Items.getAsync(feedItem.getAttachments()[0]);
 			
 			assert.equal(pdf.getField('url'), "http://www.example.com/example.pdf");
 		});
 	});
 	
-	describe("Adding items", function() {
+	describe("Adding items", function () {
 		let feed;
 		before(function* () {
 			feed = yield createFeed();
 		})
-		it("should not allow adding collections", function* () {
+		it("should not allow adding collections", async function () {
 			let collection = new Zotero.Collection({ name: 'test', libraryID: feed.libraryID });
-			yield assert.isRejected(collection.saveTx({ skipEditCheck: true }), /^Cannot add /);
+			await assert.isRejected(collection.saveTx({ skipEditCheck: true }), /^Cannot add /);
 		});
-		it("should not allow adding saved search", function* () {
+		it("should not allow adding saved search", async function () {
 			let search = new Zotero.Search({ name: 'test', libraryID: feed.libraryID });
-			yield assert.isRejected(search.saveTx({ skipEditCheck: true }), /^Cannot add /);
+			await assert.isRejected(search.saveTx({ skipEditCheck: true }), /^Cannot add /);
 		});
-		it("should allow adding feed item", function* () {
+		it("should allow adding feed item", async function () {
 			let feedItem = new Zotero.FeedItem('book', { guid: Zotero.randomString() });
 			feedItem.libraryID = feed.libraryID;
-			yield assert.isFulfilled(feedItem.saveTx());
+			await assert.isFulfilled(feedItem.saveTx());
 		});
 	});
 })
diff --git a/test/tests/feedsTest.js b/test/tests/feedsTest.js
index 0825febdab..d2fd4412d3 100644
--- a/test/tests/feedsTest.js
+++ b/test/tests/feedsTest.js
@@ -4,7 +4,7 @@ describe("Zotero.Feeds", function () {
 		yield clearFeeds();
 	});
 	
-	describe('#importFromOPML', function() {
+	describe('#importFromOPML', function () {
 		var opmlUrl = getTestDataUrl("feeds.opml");
 		var opmlString;
 		
@@ -17,11 +17,11 @@ describe("Zotero.Feeds", function () {
 			yield clearFeeds();
 		});
 		
-		after(function() {
+		after(function () {
 			Zotero.Feeds.updateFeeds.restore();
 		});
 		
-		it('imports feeds correctly', function* (){
+		it('imports feeds correctly', async function () {
 			let shouldExist = {
 				"http://example.com/feed1.rss": "A title 1",
 				"http://example.com/feed2.rss": "A title 2",
@@ -29,7 +29,7 @@ describe("Zotero.Feeds", function () {
 				"http://example.com/feed4.rss": "A title 4",
 				"http://example.com/feed5.rss": Zotero.getString('pane.collections.untitled')
 			};
-			yield Zotero.Feeds.importFromOPML(opmlString);
+			await Zotero.Feeds.importFromOPML(opmlString);
 			let feeds = Zotero.Feeds.getAll();
 			for (let feed of feeds) {
 				assert.equal(shouldExist[feed.url], feed.name, "Feed exists and title matches");
@@ -38,13 +38,13 @@ describe("Zotero.Feeds", function () {
 			assert.equal(Object.keys(shouldExist).length, 0, "All feeds from opml have been created");
 		});
 		
-		it("doesn't fail if some feeds already exist", function* (){
-			yield createFeed({url: "http://example.com/feed1.rss"});
-			yield Zotero.Feeds.importFromOPML(opmlString)
+		it("doesn't fail if some feeds already exist", async function () {
+			await createFeed({url: "http://example.com/feed1.rss"});
+			await Zotero.Feeds.importFromOPML(opmlString)
 		});
 	});
 	
-	describe("#restoreFromJSON", function() {
+	describe("#restoreFromJSON", function () {
 		var json, expiredFeedURL, existingFeedURL;
 		
 		beforeEach(function* () {
@@ -68,11 +68,11 @@ describe("Zotero.Feeds", function () {
 			expiredFeedURL = (yield createFeed()).url;
 		});
 		
-		it("restores correctly when merge is true", function* () {
+		it("restores correctly when merge is true", async function () {
 			let feeds = Zotero.Feeds.getAll();
 			assert.equal(feeds.length, 2);
 			
-			yield Zotero.Feeds.restoreFromJSON(json, true);
+			await Zotero.Feeds.restoreFromJSON(json, true);
 			feeds = Zotero.Feeds.getAll();
 			
 			for (let url in json) {
@@ -87,11 +87,11 @@ describe("Zotero.Feeds", function () {
 			assert.ok(existingFeed, "does not remove feeds in database and JSON");
 		});
 		
-		it("restores correctly when merge is false", function* () {
+		it("restores correctly when merge is false", async function () {
 			let feeds = Zotero.Feeds.getAll();
 			assert.equal(feeds.length, 2);
 			
-			yield Zotero.Feeds.restoreFromJSON(json);
+			await Zotero.Feeds.restoreFromJSON(json);
 			feeds = Zotero.Feeds.getAll();
 			
 			for (let url in json) {
@@ -107,36 +107,36 @@ describe("Zotero.Feeds", function () {
 		});
 	});
 
-	describe("#haveFeeds()", function() {
-		it("should return false for a DB without feeds", function* () {
-			yield clearFeeds();
+	describe("#haveFeeds()", function () {
+		it("should return false for a DB without feeds", async function () {
+			await clearFeeds();
 			assert.isFalse(Zotero.Feeds.haveFeeds(), 'no feeds in empty DB');
 			
-			let group = yield createGroup();
+			let group = await createGroup();
 			
 			assert.isFalse(Zotero.Feeds.haveFeeds(), 'no feeds in DB with groups');
 		});
-		it("should return true for a DB containing feeds", function* () {
-			let feed = yield createFeed();
+		it("should return true for a DB containing feeds", async function () {
+			let feed = await createFeed();
 			
 			assert.isTrue(Zotero.Feeds.haveFeeds());
 		});
 	});
-	describe("#getAll()", function() {
-		it("should return an empty array for a DB without feeds", function* () {
-			yield clearFeeds();
+	describe("#getAll()", function () {
+		it("should return an empty array for a DB without feeds", async function () {
+			await clearFeeds();
 			let feeds = Zotero.Feeds.getAll();
 			assert.lengthOf(feeds, 0, 'no feeds in an empty DB');
 			
-			let group = yield createGroup();
+			let group = await createGroup();
 			
 			feeds = Zotero.Feeds.getAll();
 			assert.lengthOf(feeds, 0, 'no feeds in DB with group libraries');
 		});
-		it("should return an array of feeds", function* () {
-			yield clearFeeds();
-			let feed1 = yield createFeed();
-			let feed2 = yield createFeed();
+		it("should return an array of feeds", async function () {
+			await clearFeeds();
+			let feed1 = await createFeed();
+			let feed2 = await createFeed();
 			
 			let feeds = Zotero.Feeds.getAll();
 			assert.lengthOf(feeds, 2);
@@ -144,23 +144,23 @@ describe("Zotero.Feeds", function () {
 		});
 	});
 	
-	describe('#getByURL', function() {
-		it("should return a feed by url", function* () {
+	describe('#getByURL', function () {
+		it("should return a feed by url", async function () {
 			let url = 'http://' + Zotero.Utilities.randomString(10, 'abcdefg') + '.com/feed.rss';
-			yield createFeed({url});
+			await createFeed({url});
 			let feed = Zotero.Feeds.getByURL(url);
 			assert.ok(feed);
 			assert.equal(feed.url, url);
 		});
-		it("should return undefined if feed does not exist", function* () {
+		it("should return undefined if feed does not exist", async function () {
 			var feed;
-			assert.doesNotThrow(function() {
+			assert.doesNotThrow(function () {
 				feed = Zotero.Feeds.getByURL('doesnotexist');
 			});
 			assert.isUndefined(feed);
 		});
 	});
-	describe('#updateFeeds', function() {
+	describe('#updateFeeds', function () {
 		var freshFeed, recentFeed, oldFeed;
 		var _updateFeed;
 	
@@ -190,12 +190,12 @@ describe("Zotero.Feeds", function () {
 			assert.isTrue(_updateFeed.called);
 		});
 		
-		after(function() {
+		after(function () {
 			Zotero.Feeds.scheduleNextFeedCheck.restore();
 			_updateFeed.restore();
 		});
 		
-		it('should update feeds that have never been updated', function() {
+		it('should update feeds that have never been updated', function () {
 			for (var feed of _updateFeed.thisValues) {
 				if (feed.id == freshFeed.id) {
 					break;
@@ -203,7 +203,7 @@ describe("Zotero.Feeds", function () {
 			}
 			assert.isTrue(feed._updateFeed.called);
 		});
-		it('should update feeds that need updating since last check', function() {
+		it('should update feeds that need updating since last check', function () {
 			for (var feed of _updateFeed.thisValues) {
 				if (feed.id == oldFeed.id) {
 					break;
@@ -211,7 +211,7 @@ describe("Zotero.Feeds", function () {
 			}
 			assert.isTrue(feed._updateFeed.called);
 		});
-		it("should not update feeds that don't need updating", function() {
+		it("should not update feeds that don't need updating", function () {
 			for (var feed of _updateFeed.thisValues) {
 				if (feed.id != recentFeed.id) {
 					break;
@@ -221,17 +221,17 @@ describe("Zotero.Feeds", function () {
 			}
 		});
 	});
-	describe('#scheduleNextFeedCheck()', function() {
-		it('schedules next feed check', function* () {
+	describe('#scheduleNextFeedCheck()', function () {
+		it('schedules next feed check', async function () {
 			sinon.spy(Zotero.Feeds, 'scheduleNextFeedCheck');
 			sinon.spy(Zotero.Promise, 'delay');
 			
-			yield clearFeeds();
-			let feed = yield createFeed({refreshInterval: 1});
+			await clearFeeds();
+			let feed = await createFeed({refreshInterval: 1});
 			feed._set('_feedLastCheck', Zotero.Date.dateToSQL(new Date(), true));
-			yield feed.saveTx();
+			await feed.saveTx();
 
-			yield Zotero.Feeds.scheduleNextFeedCheck();
+			await Zotero.Feeds.scheduleNextFeedCheck();
 			
 			// Allow a propagation delay of 5000ms
 			assert.isTrue(Zotero.Promise.delay.args[0][0] - 1000*60*60 <= 5000);
diff --git a/test/tests/fileInterfaceTest.js b/test/tests/fileInterfaceTest.js
index 9299499ff9..a89c13bc4a 100644
--- a/test/tests/fileInterfaceTest.js
+++ b/test/tests/fileInterfaceTest.js
@@ -1,4 +1,4 @@
-describe("Zotero_File_Interface", function() {
+describe("Zotero_File_Interface", function () {
     let win;
     before(function* () {
         win = yield loadZoteroPane();
@@ -62,22 +62,22 @@ describe("Zotero_File_Interface", function() {
     });
     
     
-	it('should import an item and snapshot from Zotero RDF', function* () {
-		var tmpDir = yield getTempDirectory();
+	it('should import an item and snapshot from Zotero RDF', async function () {
+		var tmpDir = await getTempDirectory();
 		var rdfFile = OS.Path.join(tmpDir, 'test.rdf');
-		yield OS.File.copy(OS.Path.join(getTestDataDirectory().path, 'book_and_snapshot.rdf'), rdfFile);
-		yield OS.File.makeDir(OS.Path.join(tmpDir, 'files'));
-		yield OS.File.makeDir(OS.Path.join(tmpDir, 'files', '2'));
-		yield OS.File.copy(
+		await OS.File.copy(OS.Path.join(getTestDataDirectory().path, 'book_and_snapshot.rdf'), rdfFile);
+		await OS.File.makeDir(OS.Path.join(tmpDir, 'files'));
+		await OS.File.makeDir(OS.Path.join(tmpDir, 'files', '2'));
+		await OS.File.copy(
 			OS.Path.join(getTestDataDirectory().path, 'test.html'),
 			OS.Path.join(tmpDir, 'files', '2', 'test.html')
 		);
 		
 		var promise = waitForItemEvent('add');
-		yield win.Zotero_File_Interface.importFile({
+		await win.Zotero_File_Interface.importFile({
 			file: rdfFile
 		});
-		var ids = yield promise;
+		var ids = await promise;
 		// Notifications are batched
 		assert.lengthOf(ids, 2);
 		
@@ -92,19 +92,19 @@ describe("Zotero_File_Interface", function() {
 		assert.equal(attachment.attachmentCharset, 'utf-8');
 		
 		// Check indexing
-		var matches = yield Zotero.Fulltext.findTextInItems([attachment.id], 'test');
+		var matches = await Zotero.Fulltext.findTextInItems([attachment.id], 'test');
 		assert.lengthOf(matches, 1);
 		assert.propertyVal(matches[0], 'id', attachment.id);
 	});
 	
-	it('should import a MODS file', function* () {
+	it('should import a MODS file', async function () {
 		var modsFile = OS.Path.join(getTestDataDirectory().path, "mods.xml");
 		
 		var promise = waitForItemEvent('add');
-		yield win.Zotero_File_Interface.importFile({
+		await win.Zotero_File_Interface.importFile({
 			file: modsFile
 		});
-		var ids = yield promise;
+		var ids = await promise;
 		assert.lengthOf(ids, 1);
 		
 		var item = Zotero.Items.get(ids[0]);
@@ -163,7 +163,7 @@ describe("Zotero_File_Interface", function() {
 		//
 		// Non-"Copy as HTML" mode
 		//
-		it("should copy HTML and text citations to the clipboard", function* () {
+		it("should copy HTML and text citations to the clipboard", async function () {
 			win.Zotero_File_Interface.copyItemsToClipboard(
 				[item1, item2],
 				'http://www.zotero.org/styles/apa',
@@ -181,7 +181,7 @@ describe("Zotero_File_Interface", function() {
 			assert.equal(str, '(A, 2016; B, 2016)');
 		});
 		
-		it("should copy HTML and text bibliography to the clipboard", function* () {
+		it("should copy HTML and text bibliography to the clipboard", async function () {
 			win.Zotero_File_Interface.copyItemsToClipboard(
 				[item1, item2],
 				'http://www.zotero.org/styles/apa',
@@ -201,7 +201,7 @@ describe("Zotero_File_Interface", function() {
 		//
 		// "Copy as HTML" mode
 		//
-		it("should copy HTML and HTML source citations to the clipboard", function* () {
+		it("should copy HTML and HTML source citations to the clipboard", async function () {
 			win.Zotero_File_Interface.copyItemsToClipboard(
 				[item1, item2],
 				'http://www.zotero.org/styles/apa',
@@ -218,7 +218,7 @@ describe("Zotero_File_Interface", function() {
 			assert.equal(str, '(<i>A</i>, 2016; <i>B</i>, 2016)');
 		});
 		
-		it("should copy HTML and HTML source bibliography to the clipboard", function* () {
+		it("should copy HTML and HTML source bibliography to the clipboard", async function () {
 			win.Zotero_File_Interface.copyItemsToClipboard(
 				[item1, item2],
 				'http://www.zotero.org/styles/apa',
diff --git a/test/tests/fileTest.js b/test/tests/fileTest.js
index 9b9c192969..3daec2dfcb 100644
--- a/test/tests/fileTest.js
+++ b/test/tests/fileTest.js
@@ -1,20 +1,20 @@
 describe("Zotero.File", function () {
 	describe("#getContentsAsync()", function () {
-		it("should handle an empty file", function* () {
+		it("should handle an empty file", async function () {
 			var path = OS.Path.join(getTestDataDirectory().path, "empty");
-			assert.equal((yield Zotero.File.getContentsAsync(path)), "");
+			assert.equal(((await Zotero.File.getContentsAsync(path))), "");
 		})
 		
-		it("should handle an extended character", function* () {
-			var contents = yield Zotero.File.getContentsAsync(
+		it("should handle an extended character", async function () {
+			var contents = await Zotero.File.getContentsAsync(
 				OS.Path.join(getTestDataDirectory().path, "charsets", "utf8.txt")
 			);
 			assert.lengthOf(contents, 3);
 			assert.equal(contents, "A\u72acB");
 		})
 		
-		it("should handle an extended Windows-1252 character", function* () {
-			var contents = yield Zotero.File.getContentsAsync(
+		it("should handle an extended Windows-1252 character", async function () {
+			var contents = await Zotero.File.getContentsAsync(
 				OS.Path.join(getTestDataDirectory().path, "charsets", "windows1252.txt"),
 				"windows-1252"
 			);
@@ -22,8 +22,8 @@ describe("Zotero.File", function () {
 			assert.equal(contents, "\u201C\u00E9\u201D");
 		})
 		
-		it("should handle a GBK character", function* () {
-			var contents = yield Zotero.File.getContentsAsync(
+		it("should handle a GBK character", async function () {
+			var contents = await Zotero.File.getContentsAsync(
 				OS.Path.join(getTestDataDirectory().path, "charsets", "gbk.txt"),
 				"gbk"
 			);
@@ -31,16 +31,16 @@ describe("Zotero.File", function () {
 			assert.equal(contents, "这是一个测试文件。");
 		})
 		
-		it("should handle an invalid character", function* () {
-			var contents = yield Zotero.File.getContentsAsync(
+		it("should handle an invalid character", async function () {
+			var contents = await Zotero.File.getContentsAsync(
 				OS.Path.join(getTestDataDirectory().path, "charsets", "invalid.txt")
 			);
 			assert.lengthOf(contents, 3);
 			assert.equal(contents, "A" + Zotero.File.REPLACEMENT_CHARACTER + "B");
 		})
 		
-		it("should respect maxLength", function* () {
-			var contents = yield Zotero.File.getContentsAsync(
+		it("should respect maxLength", async function () {
+			var contents = await Zotero.File.getContentsAsync(
 				OS.Path.join(getTestDataDirectory().path, "test.txt"),
 				false,
 				6
@@ -49,8 +49,8 @@ describe("Zotero.File", function () {
 			assert.equal(contents, "Zotero");
 		});
 		
-		it("should get a file from a file: URI", function* () {
-			var contents = yield Zotero.File.getContentsAsync(
+		it("should get a file from a file: URI", async function () {
+			var contents = await Zotero.File.getContentsAsync(
 				OS.Path.toFileURI(OS.Path.join(getTestDataDirectory().path, "test.txt"))
 			);
 			assert.isTrue(contents.startsWith('Zotero'));
@@ -60,8 +60,8 @@ describe("Zotero.File", function () {
 	describe("#getBinaryContentsAsync()", function () {
 		var magicPNG = ["89", "50", "4e", "47", "0d", "0a", "1a", "0a"].map(x => parseInt(x, 16));
 		
-		it("should return a binary string", function* () {
-			var contents = yield Zotero.File.getBinaryContentsAsync(
+		it("should return a binary string", async function () {
+			var contents = await Zotero.File.getBinaryContentsAsync(
 				OS.Path.join(getTestDataDirectory().path, "test.png")
 			);
 			assert.isAbove(contents.length, magicPNG.length);
@@ -81,8 +81,8 @@ describe("Zotero.File", function () {
 			}
 		});
 		
-		it("should respect maxLength", function* () {
-			var contents = yield Zotero.File.getBinaryContentsAsync(
+		it("should respect maxLength", async function () {
+			var contents = await Zotero.File.getBinaryContentsAsync(
 				OS.Path.join(getTestDataDirectory().path, "test.png"),
 				magicPNG.length
 			);
@@ -119,16 +119,16 @@ describe("Zotero.File", function () {
 			assert.equal(destContents.substr(0, 4), '%PDF');
 		});
 		
-		it("should save via .tmp file", function* () {
-			var tmpDir = yield getTempDirectory();
+		it("should save via .tmp file", async function () {
+			var tmpDir = await getTempDirectory();
 			var destFile = OS.Path.join(tmpDir, 'test.txt')
 			var tmpFile = destFile + ".tmp";
-			yield Zotero.File.putContentsAsync(tmpFile, 'A');
-			assert.isTrue(yield OS.File.exists(tmpFile));
-			yield Zotero.File.putContentsAsync(destFile, 'B');
-			assert.isFalse(yield OS.File.exists(tmpFile));
+			await Zotero.File.putContentsAsync(tmpFile, 'A');
+			assert.isTrue(await OS.File.exists(tmpFile));
+			await Zotero.File.putContentsAsync(destFile, 'B');
+			assert.isFalse(await OS.File.exists(tmpFile));
 			// Make sure .tmp file was deleted
-			assert.isFalse(yield OS.File.exists(tmpFile + '.tmp'));
+			assert.isFalse(await OS.File.exists(tmpFile + '.tmp'));
 		});
 	});
 	
@@ -181,26 +181,26 @@ describe("Zotero.File", function () {
 	
 	
 	describe("#getClosestDirectory()", function () {
-		it("should return directory for file that exists", function* () {
-			var tmpDir = yield getTempDirectory();
-			var closest = yield Zotero.File.getClosestDirectory(tmpDir);
+		it("should return directory for file that exists", async function () {
+			var tmpDir = await getTempDirectory();
+			var closest = await Zotero.File.getClosestDirectory(tmpDir);
 			assert.equal(closest, tmpDir);
 		});
 		
-		it("should return parent directory for missing file", function* () {
-			var tmpDir = yield getTempDirectory();
-			var closest = yield Zotero.File.getClosestDirectory(OS.Path.join(tmpDir, 'a'));
+		it("should return parent directory for missing file", async function () {
+			var tmpDir = await getTempDirectory();
+			var closest = await Zotero.File.getClosestDirectory(OS.Path.join(tmpDir, 'a'));
 			assert.equal(closest, tmpDir);
 		});
 		
-		it("should find an existing directory three levels up from a missing file", function* () {
-			var tmpDir = yield getTempDirectory();
-			var closest = yield Zotero.File.getClosestDirectory(OS.Path.join(tmpDir, 'a', 'b', 'c'));
+		it("should find an existing directory three levels up from a missing file", async function () {
+			var tmpDir = await getTempDirectory();
+			var closest = await Zotero.File.getClosestDirectory(OS.Path.join(tmpDir, 'a', 'b', 'c'));
 			assert.equal(closest, tmpDir);
 		});
 		
-		it("should return false for a path that doesn't exist at all", function* () {
-			assert.isFalse(yield Zotero.File.getClosestDirectory('/a/b/c'));
+		it("should return false for a path that doesn't exist at all", async function () {
+			assert.isFalse(await Zotero.File.getClosestDirectory('/a/b/c'));
 		});
 	});
 	
@@ -221,30 +221,30 @@ describe("Zotero.File", function () {
 	
 	
 	describe("#copyDirectory()", function () {
-		it("should copy all files within a directory", function* () {
+		it("should copy all files within a directory", async function () {
 			var tmpDir = Zotero.getTempDirectory().path;
 			var tmpCopyDir = OS.Path.join(tmpDir, "copyDirectory")
 			var source = OS.Path.join(tmpCopyDir, "1");
 			var target = OS.Path.join(tmpCopyDir, "2");
-			yield OS.File.makeDir(source, {
+			await OS.File.makeDir(source, {
 				from: tmpDir
 			});
 			
-			yield Zotero.File.putContentsAsync(OS.Path.join(source, "A"), "Test 1");
-			yield Zotero.File.putContentsAsync(OS.Path.join(source, "B"), "Test 2");
+			await Zotero.File.putContentsAsync(OS.Path.join(source, "A"), "Test 1");
+			await Zotero.File.putContentsAsync(OS.Path.join(source, "B"), "Test 2");
 			
-			yield OS.File.removeDir(target, {
+			await OS.File.removeDir(target, {
 				ignoreAbsent: true
 			});
 			
-			yield Zotero.File.copyDirectory(source, target);
+			await Zotero.File.copyDirectory(source, target);
 			
 			assert.equal(
-				(yield Zotero.File.getContentsAsync(OS.Path.join(target, "A"))),
+				((await Zotero.File.getContentsAsync(OS.Path.join(target, "A")))),
 				"Test 1"
 			);
 			assert.equal(
-				(yield Zotero.File.getContentsAsync(OS.Path.join(target, "B"))),
+				((await Zotero.File.getContentsAsync(OS.Path.join(target, "B")))),
 				"Test 2"
 			);
 		})
@@ -336,19 +336,19 @@ describe("Zotero.File", function () {
 	});
 	
 	describe("#zipDirectory()", function () {
-		it("should compress a directory recursively", function* () {
+		it("should compress a directory recursively", async function () {
 			var tmpPath = Zotero.getTempDirectory().path;
 			var path = OS.Path.join(tmpPath, Zotero.Utilities.randomString());
-			yield OS.File.makeDir(path, { unixMode: 0o755 });
-			yield Zotero.File.putContentsAsync(OS.Path.join(path, '.zotero-ft-cache'), '');
-			yield Zotero.File.putContentsAsync(OS.Path.join(path, 'a.txt'), 'A');
+			await OS.File.makeDir(path, { unixMode: 0o755 });
+			await Zotero.File.putContentsAsync(OS.Path.join(path, '.zotero-ft-cache'), '');
+			await Zotero.File.putContentsAsync(OS.Path.join(path, 'a.txt'), 'A');
 			// Create subdirectory
 			var subPath = OS.Path.join(path, 'sub');
-			yield OS.File.makeDir(subPath, { unixMode: 0o755 });
-			yield Zotero.File.putContentsAsync(OS.Path.join(subPath, 'b.txt'), 'B');
+			await OS.File.makeDir(subPath, { unixMode: 0o755 });
+			await Zotero.File.putContentsAsync(OS.Path.join(subPath, 'b.txt'), 'B');
 			
 			var zipFile = OS.Path.join(tmpPath, 'test.zip');
-			yield Zotero.File.zipDirectory(path, zipFile);
+			await Zotero.File.zipDirectory(path, zipFile);
 			
 			var zr = Components.classes["@mozilla.org/libjar/zip-reader;1"]
 				.createInstance(Components.interfaces.nsIZipReader);
@@ -442,7 +442,7 @@ describe("Zotero.File", function () {
 	
 	
 	describe("#checkFileAccessError()", function () {
-		it("should catch OS.File access-denied errors", function* () {
+		it("should catch OS.File access-denied errors", async function () {
 			// We can't modify a real OS.File.Error, but we also don't do an instanceof check in
 			// checkFileAccessError, so just set the expected properties.
 			var e = {
diff --git a/test/tests/folderImportTest.js b/test/tests/folderImportTest.js
index c81e269f4c..e124e68517 100644
--- a/test/tests/folderImportTest.js
+++ b/test/tests/folderImportTest.js
@@ -1,6 +1,8 @@
 /* global Zotero_Import_Folder: false */
 
 describe('Zotero_Import_Folder', function () {
+	const { Zotero_Import_Folder } = ChromeUtils.importESModule("chrome://zotero/content/import/folderImport.mjs");
+
 	var tmpDir;
 	const uc = name => 'Zotero_Import_Folder_' + name;
 
@@ -39,8 +41,6 @@ describe('Zotero_Import_Folder', function () {
 			OS.Path.join(getTestDataDirectory().path, 'test.txt'),
 			OS.Path.join(tmpDir, uc('dir2'), 'test.txt')
 		);
-
-		Components.utils.import('chrome://zotero/content/import/folderImport.js');
 	});
 
 	describe('#import', () => {
diff --git a/test/tests/fulltextTest.js b/test/tests/fulltextTest.js
index 7c485718c0..8a0a565277 100644
--- a/test/tests/fulltextTest.js
+++ b/test/tests/fulltextTest.js
@@ -10,54 +10,54 @@ describe("Zotero.FullText", function () {
 		});
 		
 		describe("#indexItems()", function () {
-			it("should index a text file by default", function* () {
-				var item = yield importFileAttachment('test.txt');
+			it("should index a text file by default", async function () {
+				var item = await importFileAttachment('test.txt');
 				assert.equal(
-					(yield Zotero.Fulltext.getIndexedState(item)),
+					((await Zotero.Fulltext.getIndexedState(item))),
 					Zotero.Fulltext.INDEX_STATE_INDEXED
 				);
 			})
 			
-			it("should skip indexing of a text file if fulltext.textMaxLength is 0", function* () {
+			it("should skip indexing of a text file if fulltext.textMaxLength is 0", async function () {
 				Zotero.Prefs.set('fulltext.textMaxLength', 0);
-				var item = yield importFileAttachment('test.txt');
+				var item = await importFileAttachment('test.txt');
 				assert.equal(
-					(yield Zotero.Fulltext.getIndexedState(item)),
+					((await Zotero.Fulltext.getIndexedState(item))),
 					Zotero.Fulltext.INDEX_STATE_UNINDEXED
 				);
 			})
 			
-			it("should index a PDF by default", function* () {
-				var item = yield importFileAttachment('test.pdf');
+			it("should index a PDF by default", async function () {
+				var item = await importFileAttachment('test.pdf');
 				assert.equal(
-					(yield Zotero.Fulltext.getIndexedState(item)),
+					((await Zotero.Fulltext.getIndexedState(item))),
 					Zotero.Fulltext.INDEX_STATE_INDEXED
 				);
 			})
 			
-			it("should skip indexing of a PDF if fulltext.textMaxLength is 0", function* () {
+			it("should skip indexing of a PDF if fulltext.textMaxLength is 0", async function () {
 				Zotero.Prefs.set('fulltext.textMaxLength', 0);
-				var item = yield importFileAttachment('test.pdf');
+				var item = await importFileAttachment('test.pdf');
 				assert.equal(
-					(yield Zotero.Fulltext.getIndexedState(item)),
+					((await Zotero.Fulltext.getIndexedState(item))),
 					Zotero.Fulltext.INDEX_STATE_UNINDEXED
 				);
 			})
 			
-			it("should skip indexing of a PDF if fulltext.pdfMaxPages is 0", function* () {
+			it("should skip indexing of a PDF if fulltext.pdfMaxPages is 0", async function () {
 				Zotero.Prefs.set('fulltext.pdfMaxPages', 0);
-				var item = yield importFileAttachment('test.pdf');
+				var item = await importFileAttachment('test.pdf');
 				assert.equal(
-					(yield Zotero.Fulltext.getIndexedState(item)),
+					((await Zotero.Fulltext.getIndexedState(item))),
 					Zotero.Fulltext.INDEX_STATE_UNINDEXED
 				);
 			})
 
-			it("should skip indexing of an EPUB if fulltext.textMaxLength is 0", function* () {
+			it("should skip indexing of an EPUB if fulltext.textMaxLength is 0", async function () {
 				Zotero.Prefs.set('fulltext.textMaxLength', 0);
-				var item = yield importFileAttachment('recognizeEPUB_test_content.epub');
+				var item = await importFileAttachment('recognizeEPUB_test_content.epub');
 				assert.equal(
-					(yield Zotero.Fulltext.getIndexedState(item)),
+					((await Zotero.Fulltext.getIndexedState(item))),
 					Zotero.Fulltext.INDEX_STATE_UNINDEXED
 				);
 			});
@@ -87,29 +87,29 @@ describe("Zotero.FullText", function () {
 		});
 		
 		describe("#indexPDF()", function () {
-			it("should create cache files for linked attachments in storage directory", function* () {
+			it("should create cache files for linked attachments in storage directory", async function () {
 				var filename = 'test.pdf';
 				var file = OS.Path.join(getTestDataDirectory().path, filename);
-				var tempDir = yield getTempDirectory();
+				var tempDir = await getTempDirectory();
 				var linkedFile = OS.Path.join(tempDir, filename);
-				yield OS.File.copy(file, linkedFile);
+				await OS.File.copy(file, linkedFile);
 				
-				var item = yield Zotero.Attachments.linkFromFile({ file: linkedFile });
+				var item = await Zotero.Attachments.linkFromFile({ file: linkedFile });
 				var storageDir = Zotero.Attachments.getStorageDirectory(item).path;
-				assert.isTrue(yield OS.File.exists(storageDir));
-				assert.isTrue(yield OS.File.exists(OS.Path.join(storageDir, '.zotero-ft-cache')));
-				assert.isFalse(yield OS.File.exists(OS.Path.join(storageDir, filename)));
+				assert.isTrue(await OS.File.exists(storageDir));
+				assert.isTrue(await OS.File.exists(OS.Path.join(storageDir, '.zotero-ft-cache')));
+				assert.isFalse(await OS.File.exists(OS.Path.join(storageDir, filename)));
 			});
 		});
 	});
 	
 	describe("#getUnsyncedContent()", function () {
-		it("should get content that hasn't been uploaded", function* () {
+		it("should get content that hasn't been uploaded", async function () {
 			var toSync = [];
-			var group = yield getGroup();
+			var group = await getGroup();
 			
-			var add = Zotero.Promise.coroutine(function* (options = {}) {
-				let item = yield createDataObject('item', { libraryID: options.libraryID });
+			var add = async function (options = {}) {
+				let item = await createDataObject('item', { libraryID: options.libraryID });
 				let attachment = new Zotero.Item('attachment');
 				if (options.libraryID) {
 					attachment.libraryID = options.libraryID;
@@ -122,12 +122,12 @@ describe("Zotero.FullText", function () {
 				if (options.synced) {
 					attachment.synced = true;
 				}
-				yield attachment.saveTx();
-				yield Zotero.Attachments.createDirectoryForItem(attachment);
+				await attachment.saveTx();
+				await Zotero.Attachments.createDirectoryForItem(attachment);
 				
 				let path = attachment.getFilePath();
 				let content = new Array(10).fill("").map(x => Zotero.Utilities.randomString()).join(" ");
-				yield Zotero.File.putContentsAsync(path, content);
+				await Zotero.File.putContentsAsync(path, content);
 				
 				if (!options.skip) {
 					toSync.push({
@@ -137,17 +137,17 @@ describe("Zotero.FullText", function () {
 						indexedPages: 0
 					});
 				}
-			});
-			yield add({ synced: true });
-			yield add({ synced: true });
+			};
+			await add({ synced: true });
+			await add({ synced: true });
 			// Unsynced attachment shouldn't uploaded
-			yield add({ skip: true });
+			await add({ skip: true });
 			// Attachment in another library shouldn't be uploaded
-			yield add({ libraryID: group.libraryID, synced: true, skip: true });
+			await add({ libraryID: group.libraryID, synced: true, skip: true });
 			// PDF attachment
-			var pdfAttachment = yield importFileAttachment('test.pdf');
+			var pdfAttachment = await importFileAttachment('test.pdf');
 			pdfAttachment.synced = true;
-			yield pdfAttachment.saveTx();
+			await pdfAttachment.saveTx();
 			toSync.push({
 				item: pdfAttachment,
 				content: "Zotero [zoh-TAIR-oh] is a free, easy-to-use tool to help you collect, "
@@ -156,9 +156,9 @@ describe("Zotero.FullText", function () {
 				indexedPages: 1
 			});
 			
-			yield Zotero.Fulltext.indexItems(toSync.map(x => x.item.id));
+			await Zotero.Fulltext.indexItems(toSync.map(x => x.item.id));
 			
-			var data = yield Zotero.FullText.getUnsyncedContent(Zotero.Libraries.userLibraryID);
+			var data = await Zotero.FullText.getUnsyncedContent(Zotero.Libraries.userLibraryID);
 			assert.lengthOf(data, 3);
 			let contents = toSync.map(x => x.content);
 			
@@ -170,25 +170,25 @@ describe("Zotero.FullText", function () {
 			}
 		});
 		
-		it("should mark PDF attachment content as missing if cache file doesn't exist", function* () {
-			var item = yield importFileAttachment('test.pdf');
+		it("should mark PDF attachment content as missing if cache file doesn't exist", async function () {
+			var item = await importFileAttachment('test.pdf');
 			item.synced = true;
-			yield item.saveTx();
+			await item.saveTx();
 			
-			yield Zotero.Fulltext.indexItems([item.id]);
-			yield OS.File.remove(Zotero.Fulltext.getItemCacheFile(item).path);
+			await Zotero.Fulltext.indexItems([item.id]);
+			await OS.File.remove(Zotero.Fulltext.getItemCacheFile(item).path);
 			
 			var sql = "SELECT synced FROM fulltextItems WHERE itemID=?";
-			var synced = yield Zotero.DB.valueQueryAsync(sql, item.id);
+			var synced = await Zotero.DB.valueQueryAsync(sql, item.id);
 			assert.equal(synced, Zotero.Fulltext.SYNC_STATE_UNSYNCED);
-			var indexed = yield Zotero.Fulltext.getIndexedState(item);
+			var indexed = await Zotero.Fulltext.getIndexedState(item);
 			assert.equal(indexed, Zotero.Fulltext.INDEX_STATE_INDEXED);
 			
-			yield Zotero.Fulltext.getUnsyncedContent(item.libraryID);
+			await Zotero.Fulltext.getUnsyncedContent(item.libraryID);
 			
-			synced = yield Zotero.DB.valueQueryAsync(sql, item.id);
+			synced = await Zotero.DB.valueQueryAsync(sql, item.id);
 			assert.equal(synced, Zotero.Fulltext.SYNC_STATE_MISSING);
-			indexed = yield Zotero.Fulltext.getIndexedState(item);
+			indexed = await Zotero.Fulltext.getIndexedState(item);
 			assert.equal(indexed, Zotero.Fulltext.INDEX_STATE_UNINDEXED);
 		});
 	})
diff --git a/test/tests/groupTest.js b/test/tests/groupTest.js
index aea36834a7..8e69453366 100644
--- a/test/tests/groupTest.js
+++ b/test/tests/groupTest.js
@@ -1,10 +1,10 @@
 "use strict";
 
 describe("Zotero.Group", function () {
-	describe("#constructor()", function() {
-		it("should accept required parameters", function* () {
+	describe("#constructor()", function () {
+		it("should accept required parameters", async function () {
 			let group = new Zotero.Group();
-			yield assert.isRejected(group.saveTx()); // fails without required parameters
+			await assert.isRejected(group.saveTx()); // fails without required parameters
 			
 			let groupID = Zotero.Utilities.rand(10000, 1000000);
 			let groupName = "Test " + Zotero.Utilities.randomString();
@@ -17,7 +17,7 @@ describe("Zotero.Group", function () {
 				editable: true,
 				filesEditable: true
 			});
-			yield assert.isFulfilled(group.saveTx(), "saves given required parameters");
+			await assert.isFulfilled(group.saveTx(), "saves given required parameters");
 			
 			assert.isTrue(Zotero.Libraries.exists(group.libraryID));
 			assert.equal(group, Zotero.Groups.get(group.groupID));
@@ -28,8 +28,8 @@ describe("Zotero.Group", function () {
 		});
 	});
 	
-	describe("#version", function() {
-		it("should be settable to increasing values", function() {
+	describe("#version", function () {
+		it("should be settable to increasing values", function () {
 			let library = new Zotero.Group();
 			assert.throws(() => library.version = -1);
 			assert.throws(() => library.version = "a");
@@ -37,7 +37,7 @@ describe("Zotero.Group", function () {
 			assert.doesNotThrow(() => library.version = 0);
 			assert.doesNotThrow(() => library.version = 5);
 		});
-		it("should not be possible to decrement", function() {
+		it("should not be possible to decrement", function () {
 			let library = new Zotero.Group();
 			library.version = 5;
 			assert.throws(() => library.version = 0);
@@ -45,15 +45,15 @@ describe("Zotero.Group", function () {
 	});
 	
 	describe("#erase()", function () {
-		it("should unregister group", function* () {
-			var group = yield createGroup();
+		it("should unregister group", async function () {
+			var group = await createGroup();
 			var id = group.id;
-			yield group.eraseTx();
+			await group.eraseTx();
 			assert.isFalse(Zotero.Groups.exists(id));
 		})
 		
-		it("should provide libraryID in extraData", function* () {
-			var group = yield createGroup();
+		it("should provide libraryID in extraData", async function () {
+			var group = await createGroup();
 			var libraryID = group.libraryID;
 			
 			var deferred = Zotero.Promise.defer();
@@ -63,8 +63,8 @@ describe("Zotero.Group", function () {
 				}
 			}, ['group'], "test");
 			try {
-				yield group.eraseTx();
-				let extraData = yield deferred.promise;
+				await group.eraseTx();
+				let extraData = await deferred.promise;
 				assert.equal(extraData.libraryID, libraryID);
 			}
 			finally {
@@ -74,7 +74,7 @@ describe("Zotero.Group", function () {
 	})
 	
 	describe("#fromJSON()", function () {
-		it("should set permissions for owner", function* () {
+		it("should set permissions for owner", async function () {
 			var group = new Zotero.Group;
 			group.fromJSON({
 				owner: 1,
@@ -103,7 +103,7 @@ describe("Zotero.Group", function () {
 			assert.isFalse(group.filesEditable);
 		})
 		
-		it("should set permissions for admin", function* () {
+		it("should set permissions for admin", async function () {
 			var group = new Zotero.Group;
 			group.fromJSON({
 				owner: 1,
@@ -135,7 +135,7 @@ describe("Zotero.Group", function () {
 			assert.isFalse(group.filesEditable);
 		})
 		
-		it("should set permissions for member", function* () {
+		it("should set permissions for member", async function () {
 			var group = new Zotero.Group;
 			group.fromJSON({
 				owner: 1,
@@ -181,7 +181,7 @@ describe("Zotero.Group", function () {
 			assert.isFalse(group.filesEditable);
 		})
 		
-		it("should set permissions for non-member", function* () {
+		it("should set permissions for non-member", async function () {
 			var group = new Zotero.Group;
 			group.fromJSON({
 				owner: 1,
diff --git a/test/tests/groupsTest.js b/test/tests/groupsTest.js
index b806cd4967..19d0ff7c98 100644
--- a/test/tests/groupsTest.js
+++ b/test/tests/groupsTest.js
@@ -1,13 +1,13 @@
 describe("Zotero.Groups", function () {
 	describe("#get()", function () {
-		it("should retrieve a newly created group", function* () {
+		it("should retrieve a newly created group", async function () {
 			try {
-				var group = yield createGroup();
+				var group = await createGroup();
 				assert.equal(Zotero.Groups.get(group.id), group)
 			}
 			finally {
 				if (group) {
-					yield Zotero.DB.executeTransaction(async function () {
+					await Zotero.DB.executeTransaction(async function () {
 						return group.erase();
 					})
 				}
@@ -16,15 +16,15 @@ describe("Zotero.Groups", function () {
 	})
 	
 	describe("#save()", function () {
-		it("should trigger notifier event for inherited properties", function* () {
-			var group = yield createGroup({
+		it("should trigger notifier event for inherited properties", async function () {
+			var group = await createGroup({
 				editable: false
 			});
 			group.editable = true;
 			
 			var promise = waitForNotifierEvent('modify', 'group');
-			yield group.saveTx();
-			var data = yield promise;
+			await group.saveTx();
+			var data = await promise;
 			assert.lengthOf(data.ids, 1);
 			assert.sameMembers(data.ids, [group.id]);
 		});
diff --git a/test/tests/httpTest.js b/test/tests/httpTest.js
index eeaefd6531..872138b66b 100644
--- a/test/tests/httpTest.js
+++ b/test/tests/httpTest.js
@@ -157,7 +157,7 @@ describe("Zotero.HTTP", function () {
 			var delayStub;
 			
 			beforeEach(function () {
-				delayStub = sinon.stub(Zotero.Promise, "delay").returns(Zotero.Promise.resolve());
+				delayStub = sinon.stub(Zotero.Promise, "delay").returns(Promise.resolve());
 			});
 			
 			afterEach(function () {
@@ -249,7 +249,7 @@ describe("Zotero.HTTP", function () {
 				assert.equal(spy.callCount, 3);
 			});
 			
-			it("should obey Retry-After for 503", function* () {
+			it("should obey Retry-After for 503", async function () {
 				var called = 0;
 				server.respond(function (req) {
 					if (req.method == "GET" && req.url == baseURL + "error") {
@@ -282,7 +282,7 @@ describe("Zotero.HTTP", function () {
 					called++;
 				});
 				spy = sinon.spy(Zotero.HTTP, "_requestInternal");
-				yield Zotero.HTTP.request("GET", baseURL + "error");
+				await Zotero.HTTP.request("GET", baseURL + "error");
 				assert.equal(3, spy.callCount);
 				// DEBUG: Why are these slightly off?
 				assert.approximately(delayStub.args[0][0], 5 * 1000, 5);
@@ -320,9 +320,9 @@ describe("Zotero.HTTP", function () {
 			Zotero.HTTP.mock = null;
 		});
 		
-		it("should provide a document object", function* () {
+		it("should provide a document object", async function () {
 			var called = false;
-			yield Zotero.HTTP.processDocuments(
+			await Zotero.HTTP.processDocuments(
 				testURL,
 				function (doc) {
 					assert.equal(doc.location.href, testURL);
diff --git a/test/tests/integrationTest.js b/test/tests/integrationTest.js
index fd9a0c4b17..04c1bc5ddd 100644
--- a/test/tests/integrationTest.js
+++ b/test/tests/integrationTest.js
@@ -1,7 +1,7 @@
 "use strict";
 
 describe("Zotero.Integration", function () {
-	Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+	ChromeUtils.importESModule("resource://gre/modules/XPCOMUtils.sys.mjs");
 	const INTEGRATION_TYPE_ITEM = 1;
 	const INTEGRATION_TYPE_BIBLIOGRAPHY = 2;
 	const INTEGRATION_TYPE_TEMP = 3;
@@ -16,7 +16,7 @@ describe("Zotero.Integration", function () {
 	/**
 	 * The Application class corresponds to a word processing application.
 	 */
-	DocumentPluginDummy.Application = function() { 
+	DocumentPluginDummy.Application = function () { 
 		this.doc = new DocumentPluginDummy.Document();
 		this.primaryFieldType = "Field";
 		this.secondaryFieldType = "Bookmark";
@@ -33,19 +33,19 @@ describe("Zotero.Integration", function () {
 		 * Gets the active document.
 		 * @returns {DocumentPluginDummy.Document}
 		 */
-		getActiveDocument: function() {return this.doc},
+		getActiveDocument: function () {return this.doc},
 		/**
 		 * Gets the document by some app-specific identifier.
 		 * @param {String|Number} docID
 		 */
-		getDocument: function(docID) {return this.doc},
-		QueryInterface: function() {return this},
+		getDocument: function (docID) {return this.doc},
+		QueryInterface: function () {return this},
 	};
 
 	/**
 	 * The Document class corresponds to a single word processing document.
 	 */
-	DocumentPluginDummy.Document = function() {this.fields = [], this.fieldIdx = 0};
+	DocumentPluginDummy.Document = function () {this.fields = [], this.fieldIdx = 0};
 	DocumentPluginDummy.Document.prototype = {
 		/**
 		 * Displays a dialog in the word processing application
@@ -79,12 +79,12 @@ describe("Zotero.Integration", function () {
 		 * Get document data property from the current document
 		 * @returns {String}
 		 */
-		getDocumentData: function() {return this.data},
+		getDocumentData: function () {return this.data},
 		/**
 		 * Set document data property
 		 * @param {String} data
 		 */
-		setDocumentData: function(data) {this.data = data},
+		setDocumentData: function (data) {this.data = data},
 		/**
 		 * Inserts a field at cursor position and initializes the field object.
 		 * If Document.insertText() was called previously inserts the field
@@ -93,7 +93,7 @@ describe("Zotero.Integration", function () {
 		 * @param {Integer} noteType
 		 * @returns {DocumentPluginDummy.Field}
 		 */
-		insertField: function(fieldType, noteType) {
+		insertField: function (fieldType, noteType) {
 			if (typeof noteType != "number") {
 				throw new Error("noteType must be an integer");
 			}
@@ -180,7 +180,7 @@ describe("Zotero.Integration", function () {
 	 * The Field class corresponds to a field containing an individual citation
 	 * or bibliography
 	 */
-	DocumentPluginDummy.Field = function(doc, idx) {
+	DocumentPluginDummy.Field = function (doc, idx) {
 		this.doc = doc;
 		this.code = '';
 		// This is actually required and current integration code depends on text being non-empty upon insertion.
@@ -195,11 +195,11 @@ describe("Zotero.Integration", function () {
 		/**
 		 * Deletes this field and its contents.
 		 */
-		delete: function() {this.doc.fields = this.doc.fields.filter((field) => field !== this)},
+		delete: function () {this.doc.fields = this.doc.fields.filter((field) => field !== this)},
 		/**
 		 * Removes this field, but maintains the field's contents.
 		 */
-		removeCode: function() {this.code = ""},
+		removeCode: function () {this.code = ""},
 		/**
 		 * Selects this field.
 		 */
@@ -210,28 +210,28 @@ describe("Zotero.Integration", function () {
 		 * @param {String} text
 		 * @param {Boolean} isRich
 		 */
-		setText: function(text, isRich) {this.text = text},
+		setText: function (text, isRich) {this.text = text},
 		/**
 		 * Gets the text inside this field, preferably with formatting, but potentially without
 		 * @returns {String}
 		 */
-		getText: function() {return this.text},
+		getText: function () {return this.text},
 		/**
 		 * Sets field's code
 		 * @param {String} code
 		 */
-		setCode: function(code) {this.code = code},
+		setCode: function (code) {this.code = code},
 		/**
 		 * Gets field's code.
 		 * @returns {String}
 		 */
-		getCode: function() {return this.code},
+		getCode: function () {return this.code},
 		/**
 		 * Returns true if this field and the passed field are actually references to the same field.
 		 * @param {DocumentPluginDummy.Field} field
 		 * @returns {Boolean}
 		 */
-		equals: function(field) {return this == field},
+		equals: function (field) {return this == field},
 		/**
 		 * This field's note index, if it is in a footnote or endnote; otherwise zero.
 		 * @returns {Number}
@@ -242,7 +242,7 @@ describe("Zotero.Integration", function () {
 		 * Whether this field is adjacent to the next field (meaning they can be merged).
 		 * @returns {boolean}
 		 */
-		isAdjacentToNextField: function() { return this.adjacent },
+		isAdjacentToNextField: function () { return this.adjacent },
 	};
 
 	// Processing functions for logging and promisification
@@ -250,7 +250,7 @@ describe("Zotero.Integration", function () {
 		for (let methodName in DocumentPluginDummy[cls].prototype) {
 			if (methodName !== 'QueryInterface') {
 				let method = DocumentPluginDummy[cls].prototype[methodName];
-				DocumentPluginDummy[cls].prototype[methodName] = async function() {
+				DocumentPluginDummy[cls].prototype[methodName] = async function () {
 					try {
 						if (cls == 'Field') {
 							Zotero.debug(`DocumentPluginDummy: ${cls}[${this.idx}].${methodName} invoked with args ${JSON.stringify(arguments)}`, 2);
@@ -331,8 +331,8 @@ describe("Zotero.Integration", function () {
 	
 	function setAddEditItems(items) {
 		if (items.length == undefined) items = [items];
-		dialogResults.citationDialog = async function(dialogName, io) {
-			io.citation.citationItems = items.map(function(item) {
+		dialogResults.citationDialog = async function (dialogName, io) {
+			io.citation.citationItems = items.map(function (item) {
 				item = Zotero.Cite.getItem(item.id);
 				return {id: item.id, uris: item.cslURIs, itemData: item.cslItemData};
 			});
@@ -379,7 +379,7 @@ describe("Zotero.Integration", function () {
 		}
 		setAddEditItems(testItems[0]);
 		
-		sinon.stub(Zotero.Integration, 'getApplication').callsFake(function(agent, command, docID) {
+		sinon.stub(Zotero.Integration, 'getApplication').callsFake(function (agent, command, docID) {
 			if (!applications[docID]) {
 				applications[docID] = new DocumentPluginDummy.Application();
 			}
@@ -387,7 +387,7 @@ describe("Zotero.Integration", function () {
 		});
 		
 		displayDialogStub = sinon.stub(Zotero.Integration, 'displayDialog');
-		displayDialogStub.callsFake(async function(dialogName, prefs, io, windowType) {
+		displayDialogStub.callsFake(async function (dialogName, prefs, io, windowType) {
 			Zotero.debug(`Display dialog: ${dialogName}`, 2);
 			var ioResult = dialogResults[dialogName.substring(dialogName.lastIndexOf('/')+1, dialogName.length-6)];
 			if (typeof ioResult == 'function') {
@@ -402,36 +402,36 @@ describe("Zotero.Integration", function () {
 		sinon.stub(Zotero.Integration.Progress.prototype, 'show');
 	});
 	
-	after(function() {
+	after(function () {
 		Zotero.Integration.Progress.prototype.show.restore();
 		Zotero.Integration.getApplication.restore();
 		displayDialogStub.restore();
 		addEditCitationSpy.restore();
 	});
 	
-	describe('Interface', function() {
-		describe('#execCommand', function() {
+	describe('Interface', function () {
+		describe('#execCommand', function () {
 			var setDocumentDataSpy;
 			var docID = this.fullTitle();
 			
-			before(function() {
+			before(function () {
 				setDocumentDataSpy = sinon.spy(DocumentPluginDummy.Document.prototype, 'setDocumentData');
 			});
 			
-			afterEach(function() {
+			afterEach(function () {
 				setDocumentDataSpy.resetHistory();
 			});
 			
-			after(function() {
+			after(function () {
 				setDocumentDataSpy.restore();
 			});
 			
-			it('should call doc.setDocumentData once', function* () {
-				yield execCommand('addEditCitation', docID);
+			it('should call doc.setDocumentData once', async function () {
+				await execCommand('addEditCitation', docID);
 				assert.isTrue(setDocumentDataSpy.calledOnce);
 			});
 			
-			describe('when style used in the document does not exist', function() {
+			describe('when style used in the document does not exist', function () {
 				var docID = this.fullTitle();
 				var displayAlertStub;
 				var style;
@@ -456,15 +456,15 @@ describe("Zotero.Integration", function () {
 					displayAlertStub.restore();
 				});
 			
-				describe('when the style is not from a trusted source', function() {
-					it('should download the style and if user clicks YES', function* () {
+				describe('when the style is not from a trusted source', function () {
+					it('should download the style and if user clicks YES', async function () {
 						var styleInstallStub = sinon.stub(Zotero.Styles, "install").resolves({
 							styleTitle: 'Waterbirds',
 							styleID: 'waterbirds'
 						});
 						var style = Zotero.Styles.get(styleID);
 						var styleGetCalledOnce = false;
-						var styleGetStub = sinon.stub(Zotero.Styles, 'get').callsFake(function() {
+						var styleGetStub = sinon.stub(Zotero.Styles, 'get').callsFake(function () {
 							if (!styleGetCalledOnce) {
 								styleGetCalledOnce = true;
 								return false;
@@ -472,7 +472,7 @@ describe("Zotero.Integration", function () {
 							return style;
 						});
 						displayAlertStub.resolves(1);
-						yield execCommand('addEditCitation', docID);
+						await execCommand('addEditCitation', docID);
 						assert.isTrue(displayAlertStub.calledOnce);
 						assert.isFalse(displayDialogStub.calledWith(applications[docID].doc, 'chrome://zotero/content/integration/integrationDocPrefs.xul'));
 						assert.isTrue(styleInstallStub.calledOnce);
@@ -481,9 +481,9 @@ describe("Zotero.Integration", function () {
 						styleGetStub.restore();
 					});
 					
-					it('should prompt with the document preferences dialog if user clicks NO', function* () {
+					it('should prompt with the document preferences dialog if user clicks NO', async function () {
 						displayAlertStub.resolves(0);
-						yield execCommand('addEditCitation', docID);
+						await execCommand('addEditCitation', docID);
 						assert.isTrue(displayAlertStub.calledOnce);
 						// Prefs to select a new style
 						assert.isTrue(displayDialogStub.calledTwice);
@@ -491,15 +491,15 @@ describe("Zotero.Integration", function () {
 					});	
 				});
 					
-				it('should download the style without prompting if it is from zotero.org', function* (){
-					yield initDoc(docID, {styleID: "http://www.zotero.org/styles/waterbirds", locale: 'en-US'});
+				it('should download the style without prompting if it is from zotero.org', async function () {
+					await initDoc(docID, {styleID: "http://www.zotero.org/styles/waterbirds", locale: 'en-US'});
 					var styleInstallStub = sinon.stub(Zotero.Styles, "install").resolves({
 						styleTitle: 'Waterbirds',
 						styleID: 'waterbirds'
 					});
 					var style = Zotero.Styles.get(styleID);
 					var styleGetCalledOnce = false;
-					var styleGetStub = sinon.stub(Zotero.Styles, 'get').callsFake(function() {
+					var styleGetStub = sinon.stub(Zotero.Styles, 'get').callsFake(function () {
 						if (!styleGetCalledOnce) {
 							styleGetCalledOnce = true;
 							return false;
@@ -507,7 +507,7 @@ describe("Zotero.Integration", function () {
 						return style;
 					});
 					displayAlertStub.resolves(1);
-					yield execCommand('addEditCitation', docID);
+					await execCommand('addEditCitation', docID);
 					assert.isFalse(displayAlertStub.called);
 					assert.isFalse(displayDialogStub.calledWith(applications[docID].doc, 'chrome://zotero/content/integration/integrationDocPrefs.xul'));
 					assert.isTrue(styleInstallStub.calledOnce);
@@ -528,7 +528,7 @@ describe("Zotero.Integration", function () {
 				let docID = this.test.fullTitle();
 				let citationDialogOpenedDeferred = Zotero.Promise.defer();
 				let citationDialogCancelledDeferred = Zotero.Promise.defer();
-				dialogResults.citationDialog = async function(dialogName, io) {
+				dialogResults.citationDialog = async function (dialogName, io) {
 					Zotero.Integration.currentWindow = { isPristine: true, focus: () => 0, cancel: citationDialogCancelledDeferred.resolve };
 					citationDialogOpenedDeferred.resolve();
 					await citationDialogCancelledDeferred.promise;
@@ -577,7 +577,7 @@ describe("Zotero.Integration", function () {
 					let docID = this.test.fullTitle();
 					let citationDialogOpenedDeferred = Zotero.Promise.defer();
 					let citationDialogCancelledDeferred = Zotero.Promise.defer();
-					dialogResults.citationDialog = async function(dialogName, io, windowType) {
+					dialogResults.citationDialog = async function (dialogName, io, windowType) {
 						Zotero.Integration.currentWindow = { isPristine: false, focus: () => 0, cancel: citationDialogCancelledDeferred.resolve };
 						Zotero.Integration.currentWindowType = windowType;
 						citationDialogOpenedDeferred.resolve();
@@ -598,11 +598,11 @@ describe("Zotero.Integration", function () {
 			});
 		});
 		
-		describe('#addEditCitation', function() {
+		describe('#addEditCitation', function () {
 			it('should insert citation if not in field', insertMultipleCitations);
 
-			it('should edit citation if in citation field', function* () {
-				yield insertMultipleCitations.call(this);
+			it('should edit citation if in citation field', async function () {
+				await insertMultipleCitations.call(this);
 				var docID = this.test.fullTitle();
 				var doc = applications[docID].doc;
 
@@ -610,15 +610,15 @@ describe("Zotero.Integration", function () {
 				sinon.stub(doc, 'canInsertField').resolves(false);
 
 				setAddEditItems(testItems.slice(3, 5));
-				yield execCommand('addEditCitation', docID);
+				await execCommand('addEditCitation', docID);
 				assert.equal(doc.fields.length, 2);
-				var citation = yield (new Zotero.Integration.CitationField(doc.fields[0], doc.fields[0].code)).unserialize();
+				var citation = await (new Zotero.Integration.CitationField(doc.fields[0], doc.fields[0].code)).unserialize();
 				assert.equal(citation.citationItems.length, 2);
 				assert.equal(citation.citationItems[0].id, testItems[3].id);
 			});
 			
-			it('should write an implicitly updated citation into the document', function* () {
-				yield insertMultipleCitations.call(this);
+			it('should write an implicitly updated citation into the document', async function () {
+				await insertMultipleCitations.call(this);
 				var docID = this.test.fullTitle();
 				var doc = applications[docID].doc;
 
@@ -626,7 +626,7 @@ describe("Zotero.Integration", function () {
 				testItems[3].setField('date', '2019-01-02');
 
 				setAddEditItems(testItems[3]);
-				yield execCommand('addEditCitation', docID);
+				await execCommand('addEditCitation', docID);
 				assert.equal(doc.fields[2].text, "(Smith, 2019)");
 
 				sinon.stub(doc, 'cursorInField').resolves(doc.fields[0]);
@@ -636,14 +636,14 @@ describe("Zotero.Integration", function () {
 				testItems[4].setField('date', '2019-01-01');
 
 				setAddEditItems(testItems[4]);
-				yield execCommand('addEditCitation', docID);
+				await execCommand('addEditCitation', docID);
 				assert.equal(doc.fields.length, 3);
 				assert.equal(doc.fields[0].text, "(Smith, 2019a)");
 				assert.equal(doc.fields[2].text, "(Smith, 2019b)");
 			});
 
-			it('should place an implicitly updated citation correctly after multiple new insertions', function* () {
-				yield insertMultipleCitations.call(this);
+			it('should place an implicitly updated citation correctly after multiple new insertions', async function () {
+				await insertMultipleCitations.call(this);
 				var docID = this.test.fullTitle();
 				var doc = applications[docID].doc;
 
@@ -651,7 +651,7 @@ describe("Zotero.Integration", function () {
 				testItems[3].setField('date', '2019-01-02');
 
 				setAddEditItems(testItems[3]);
-				yield execCommand('addEditCitation', docID);
+				await execCommand('addEditCitation', docID);
 				assert.equal(doc.fields[2].text, "(Smith, 2019)");
 
 				sinon.stub(doc, 'cursorInField').resolves(doc.fields[0]);
@@ -664,42 +664,42 @@ describe("Zotero.Integration", function () {
 				testItems[4].setField('date', '2019-01-01');
 
 				setAddEditItems(testItems[4]);
-				yield execCommand('addEditCitation', docID);
+				await execCommand('addEditCitation', docID);
 				assert.equal(doc.fields.length, 3);
 				assert.equal(doc.fields[0].text, "(Smith, 2019a)");
 				assert.equal(doc.fields[2].text, "(Smith, 2019b)");
 			});
 
-			it('should update bibliography if present', function* () {
-				yield insertMultipleCitations.call(this);
+			it('should update bibliography if present', async function () {
+				await insertMultipleCitations.call(this);
 				var docID = this.test.fullTitle();
 				var doc = applications[docID].doc;
 				
 				let getCiteprocBibliographySpy =
 					sinon.spy(Zotero.Integration.Bibliography.prototype, 'getCiteprocBibliography');
 					
-				yield execCommand('addEditBibliography', docID);
+				await execCommand('addEditBibliography', docID);
 				assert.isTrue(getCiteprocBibliographySpy.calledOnce);
 				
 				assert.equal(getCiteprocBibliographySpy.lastCall.returnValue[0].entry_ids.length, 3);
 				getCiteprocBibliographySpy.resetHistory();
 
 				setAddEditItems(testItems[3]);
-				yield execCommand('addEditCitation', docID);
+				await execCommand('addEditCitation', docID);
 				assert.equal(getCiteprocBibliographySpy.lastCall.returnValue[0].entry_ids.length, 4);
 
 				getCiteprocBibliographySpy.restore();
 			});
 
-			it('should update bibliography sort order on change to item', function* () {
-				yield insertMultipleCitations.call(this);
+			it('should update bibliography sort order on change to item', async function () {
+				await insertMultipleCitations.call(this);
 				var docID = this.test.fullTitle();
 				var doc = applications[docID].doc;
 
 				let getCiteprocBibliographySpy =
 					sinon.spy(Zotero.Integration.Bibliography.prototype, 'getCiteprocBibliography');
 
-				yield execCommand('addEditBibliography', docID);
+				await execCommand('addEditBibliography', docID);
 				assert.isTrue(getCiteprocBibliographySpy.calledOnce);
 
 				assert.equal(getCiteprocBibliographySpy.lastCall.returnValue[0].entry_ids.length, 3);
@@ -712,7 +712,7 @@ describe("Zotero.Integration", function () {
 				testItems[1].setField('title', 'Bbbbb');
 
 				setAddEditItems(testItems.slice(1, 3));
-				yield execCommand('addEditCitation', docID);
+				await execCommand('addEditCitation', docID);
 
 				assert.equal(getCiteprocBibliographySpy.lastCall.returnValue[0].entry_ids.length, 3);
 				assert.equal(getCiteprocBibliographySpy.lastCall.returnValue[1][0], "Aaaaa. (n.d.). {\\i{}Bbbbb}.");
@@ -720,15 +720,15 @@ describe("Zotero.Integration", function () {
 				getCiteprocBibliographySpy.restore();
 			});
 			
-			describe('when original citation text has been modified', function() {
+			describe('when original citation text has been modified', function () {
 				var displayAlertStub;
 				before(function* () {
 					displayAlertStub = sinon.stub(DocumentPluginDummy.Document.prototype, 'displayAlert').resolves(0);
 				});	
-				beforeEach(function() {
+				beforeEach(function () {
 					displayAlertStub.resetHistory();
 				});
-				after(function() {
+				after(function () {
 					displayAlertStub.restore();
 				});
 				it('should keep modification if "Cancel" selected in editCitation triggered alert', async function () {
@@ -762,7 +762,7 @@ describe("Zotero.Integration", function () {
 					assert.equal(doc.fields.length, 2);
 					assert.equal(doc.fields[0].text, origText);
 				});
-				it('should set dontUpdate: true if "yes" selected in refresh prompt', async function() {
+				it('should set dontUpdate: true if "yes" selected in refresh prompt', async function () {
 					await insertMultipleCitations.call(this);
 					var docID = this.test.fullTitle();
 					var doc = applications[docID].doc;
@@ -780,7 +780,7 @@ describe("Zotero.Integration", function () {
 					var citation = await (new Zotero.Integration.CitationField(doc.fields[0], doc.fields[0].code)).unserialize();
 					assert.isOk(citation.properties.dontUpdate);
 				});
-				it('should reset citation text if "no" selected in refresh prompt', async function() {
+				it('should reset citation text if "no" selected in refresh prompt', async function () {
 					await insertMultipleCitations.call(this);
 					var docID = this.test.fullTitle();
 					var doc = applications[docID].doc;
@@ -801,7 +801,7 @@ describe("Zotero.Integration", function () {
 				});
 			});
 
-			it('should detect items cited with Mendeley if they are imported into Zotero', async function() {
+			it('should detect items cited with Mendeley if they are imported into Zotero', async function () {
 				var docID = this.test.fullTitle();
 				if (!(docID in applications)) await initDoc(docID);
 				var doc = applications[docID].doc;
@@ -825,8 +825,8 @@ describe("Zotero.Integration", function () {
 				assert.include(doc.fields[0].code, Zotero.URI.getItemURI(testItem));
 			});
 			
-			describe('when there are copy-pasted citations', function() {
-				it('should resolve duplicate citationIDs and mark both as new citations', async function() {
+			describe('when there are copy-pasted citations', function () {
+				it('should resolve duplicate citationIDs and mark both as new citations', async function () {
 					var docID = this.test.fullTitle();
 					if (!(docID in applications)) await initDoc(docID);
 					var doc = applications[docID].doc;
@@ -843,7 +843,7 @@ describe("Zotero.Integration", function () {
 					var stubUpdateDocument = sinon.stub(Zotero.Integration.Session.prototype, 'updateDocument');
 					try {
 						var indicesLength;
-						stubUpdateDocument.callsFake(function() {
+						stubUpdateDocument.callsFake(function () {
 							indicesLength = Object.keys(this.newIndices).length;
 							return originalUpdateDocument.apply(this, arguments);
 						});
@@ -856,7 +856,7 @@ describe("Zotero.Integration", function () {
 					}
 				});
 				
-				it('should successfully process citations copied in from another doc', async function() {
+				it('should successfully process citations copied in from another doc', async function () {
 					var docID = this.test.fullTitle();
 					if (!(docID in applications)) await initDoc(docID);
 					var doc = applications[docID].doc;
@@ -877,7 +877,7 @@ describe("Zotero.Integration", function () {
 					var stubUpdateDocument = sinon.stub(Zotero.Integration.Session.prototype, 'updateDocument');
 					try {
 						var indices;
-						stubUpdateDocument.callsFake(function() {
+						stubUpdateDocument.callsFake(function () {
 							indices = Object.keys(this.newIndices);
 							return originalUpdateDocument.apply(this, arguments);
 						});
@@ -918,9 +918,9 @@ describe("Zotero.Integration", function () {
 				});
 			});
 			
-			describe('when delayCitationUpdates is set', function() {
-				it('should insert a citation with wave underlining', function* (){
-					yield insertMultipleCitations.call(this);
+			describe('when delayCitationUpdates is set', function () {
+				it('should insert a citation with wave underlining', async function () {
+					await insertMultipleCitations.call(this);
 					var docID = this.test.fullTitle();
 					var doc = applications[docID].doc;
 					var data = new Zotero.Integration.DocumentData(doc.data);
@@ -929,14 +929,14 @@ describe("Zotero.Integration", function () {
 					
 					var setTextSpy = sinon.spy(DocumentPluginDummy.Field.prototype, 'setText');
 					setAddEditItems(testItems[3]);
-					yield execCommand('addEditCitation', docID);
+					await execCommand('addEditCitation', docID);
 					assert.isTrue(setTextSpy.lastCall.args[0].includes('\\uldash'));
 					
 					setTextSpy.restore();
 				});
 				
-				it('should not write to any other fields besides the one being updated', function* () {
-					yield insertMultipleCitations.call(this);
+				it('should not write to any other fields besides the one being updated', async function () {
+					await insertMultipleCitations.call(this);
 					var docID = this.test.fullTitle();
 					var doc = applications[docID].doc;
 					var data = new Zotero.Integration.DocumentData(doc.data);
@@ -947,15 +947,15 @@ describe("Zotero.Integration", function () {
 					var setCodeSpy = sinon.spy(DocumentPluginDummy.Field.prototype, 'setCode');
 					
 					setAddEditItems(testItems[3]);
-					yield execCommand('addEditCitation', docID);
+					await execCommand('addEditCitation', docID);
 					var field = setTextSpy.firstCall.thisValue;
 					
 					for (let i = 0; i < setTextSpy.callCount; i++) {
-						assert.isTrue(yield field.equals(setTextSpy.getCall(i).thisValue));
+						assert.isTrue(await field.equals(setTextSpy.getCall(i).thisValue));
 					}
 
 					for (let i = 0; i < setCodeSpy.callCount; i++) {
-						assert.isTrue(yield field.equals(setCodeSpy.getCall(i).thisValue));
+						assert.isTrue(await field.equals(setCodeSpy.getCall(i).thisValue));
 					}
 
 					setTextSpy.restore();
@@ -1020,7 +1020,7 @@ describe("Zotero.Integration", function () {
 			});
 		});
 		
-		describe('#addEditBibliography', function() {
+		describe('#addEditBibliography', function () {
 			var docID = this.fullTitle();
 			beforeEach(function* () {
 				setAddEditItems(testItems[0]);
@@ -1028,13 +1028,13 @@ describe("Zotero.Integration", function () {
 				yield execCommand('addEditCitation', docID);
 			});
 			
-			it('should insert bibliography if no bibliography field present', function* () {
+			it('should insert bibliography if no bibliography field present', async function () {
 				displayDialogStub.resetHistory();
-				yield execCommand('addEditBibliography', docID);
+				await execCommand('addEditBibliography', docID);
 				assert.isFalse(displayDialogStub.called);
 				var biblPresent = false;
 				for (let i = applications[docID].doc.fields.length-1; i >= 0; i--) {
-					let field = yield Zotero.Integration.Field.loadExisting(applications[docID].doc.fields[i]);
+					let field = await Zotero.Integration.Field.loadExisting(applications[docID].doc.fields[i]);
 					if (field.type == INTEGRATION_TYPE_BIBLIOGRAPHY) {
 						biblPresent = true;
 						break;
@@ -1043,16 +1043,16 @@ describe("Zotero.Integration", function () {
 				assert.isTrue(biblPresent);
 			});
 			
-			it('should display the edit bibliography dialog if bibliography present', function* () {
-				yield execCommand('addEditBibliography', docID);
+			it('should display the edit bibliography dialog if bibliography present', async function () {
+				await execCommand('addEditBibliography', docID);
 				displayDialogStub.resetHistory();
-				yield execCommand('addEditBibliography', docID);
+				await execCommand('addEditBibliography', docID);
 				assert.isTrue(displayDialogStub.calledOnce);
 				assert.isTrue(displayDialogStub.lastCall.args[0].includes('editBibliographyDialog'));
 			});
 		});
 		
-		describe('#refresh', function() {
+		describe('#refresh', function () {
 			it ('should properly disambiguate author after editing in the database', async function () {
 				var docID = this.test.fullTitle();
 				let testItem1 = await createDataObject('item', {libraryID: Zotero.Libraries.userLibraryID});
@@ -1089,8 +1089,8 @@ describe("Zotero.Integration", function () {
 		});
 	});
 	
-	describe("DocumentData", function() {
-		it('should properly unserialize old XML document data', function() {
+	describe("DocumentData", function () {
+		it('should properly unserialize old XML document data', function () {
 			var serializedXMLData = `<data data-version="3" zotero-version="5.0.SOURCE"><session id="F0NFmZ32"/><style id="${styleID}" hasBibliography="1" bibliographyStyleHasBeenSet="1"/><prefs><pref name="fieldType" value="ReferenceMark"/><pref name="automaticJournalAbbreviations" value="true"/><pref name="noteType" value="0"/></prefs></data>`;
 			var data = new Zotero.Integration.DocumentData(serializedXMLData);
 			var expectedData = {
@@ -1113,7 +1113,7 @@ describe("Zotero.Integration", function () {
 			assert.equal(JSON.stringify(data), JSON.stringify(expectedData));
 		});
 		
-		it('should properly unserialize JSON document data', function() {
+		it('should properly unserialize JSON document data', function () {
 			var expectedData = JSON.stringify({
 				style: {
 					styleID,
@@ -1135,7 +1135,7 @@ describe("Zotero.Integration", function () {
 			assert.equal(JSON.stringify(data), expectedData);
 		});
 		
-		it('should properly serialize document data to XML (data ver 3)', function() {
+		it('should properly serialize document data to XML (data ver 3)', function () {
 			sinon.spy(Zotero, 'debug');
 			var data = new Zotero.Integration.DocumentData();
 			data.sessionID = "owl-sesh";
@@ -1171,7 +1171,7 @@ describe("Zotero.Integration", function () {
 			Zotero.debug.restore();
 		});
 		
-		it('should properly serialize document data to JSON (data ver 4)', function() {
+		it('should properly serialize document data to JSON (data ver 4)', function () {
 			var data = new Zotero.Integration.DocumentData();
 			// data version 4 triggers serialization to JSON
 			// (e.g. when we've retrieved data from the doc and it was ver 4 already)
diff --git a/test/tests/intlTest.js b/test/tests/intlTest.js
index b54229bfee..c72874c390 100644
--- a/test/tests/intlTest.js
+++ b/test/tests/intlTest.js
@@ -1,8 +1,8 @@
 "use strict";
 
-describe("Zotero.Intl", function() {
+describe("Zotero.Intl", function () {
 	describe("#getString()", function () {
-		it("should return the right plural form", function* () {
+		it("should return the right plural form", async function () {
 			if (Zotero.locale != 'en-US') {
 				this.skip();
 			}
diff --git a/test/tests/itemFieldsTest.js b/test/tests/itemFieldsTest.js
index 66a1273c39..143e6f9efc 100644
--- a/test/tests/itemFieldsTest.js
+++ b/test/tests/itemFieldsTest.js
@@ -2,7 +2,7 @@
 
 describe("Zotero.ItemFields", function () {
 	describe("#getBaseIDFromTypeAndField()", function () {
-		it("should return the base field id for an item type and base-mapped field", function* () {
+		it("should return the base field id for an item type and base-mapped field", async function () {
 			assert.equal(
 				Zotero.ItemFields.getBaseIDFromTypeAndField('audioRecording', 'label'),
 				Zotero.ItemFields.getID('publisher')
@@ -18,7 +18,7 @@ describe("Zotero.ItemFields", function () {
 			);
 		})
 		
-		it("should return the base field id for an item type and base field", function* () {
+		it("should return the base field id for an item type and base field", async function () {
 			assert.equal(
 				Zotero.ItemFields.getBaseIDFromTypeAndField('book', 'publisher'),
 				Zotero.ItemFields.getID('publisher')
@@ -32,7 +32,7 @@ describe("Zotero.ItemFields", function () {
 			);
 		});
 		
-		it("should return false for an item type and non-base-mapped field", function* () {
+		it("should return false for an item type and non-base-mapped field", async function () {
 			assert.isFalse(
 				Zotero.ItemFields.getBaseIDFromTypeAndField('audioRecording', 'runningTime')
 			);
diff --git a/test/tests/itemPaneTest.js b/test/tests/itemPaneTest.js
index 80ea4f5b01..61a8313f22 100644
--- a/test/tests/itemPaneTest.js
+++ b/test/tests/itemPaneTest.js
@@ -259,21 +259,21 @@ describe("Item pane", function () {
 			assert.isTrue(fields[2].startsWith('creator'));
 		});
 		
-		it("should refresh on item update", function* () {
+		it("should refresh on item update", async function () {
 			var item = new Zotero.Item('book');
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			
 			var itemBox = doc.getElementById('zotero-editpane-info-box');
 			var label = itemBox.querySelectorAll('[fieldname="series"]')[1];
 			assert.equal(label.value, '');
 			
 			item.setField('series', 'Test');
-			yield item.saveTx();
+			await item.saveTx();
 			
 			label = itemBox.querySelectorAll('[fieldname="series"]')[1];
 			assert.equal(label.value, 'Test');
 			
-			yield Zotero.Items.erase(id);
+			await Zotero.Items.erase(id);
 		});
 		
 		
@@ -1398,11 +1398,11 @@ describe("Item pane", function () {
 	
 	
 	describe("Notes pane", function () {
-		it("should refresh on child note change", function* () {
+		it("should refresh on child note change", async function () {
 			var item;
 			var note1;
 			var note2;
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				item = createUnsavedDataObject('item');
 				await item.save();
 				
@@ -1420,26 +1420,26 @@ describe("Item pane", function () {
 			var body = doc.querySelector('#zotero-editpane-notes .body');
 			// Wait for note list to update
 			do {
-				yield Zotero.Promise.delay(1);
+				await Zotero.Promise.delay(1);
 			}
 			while (body.querySelectorAll('.row .label').length !== 2);
 			
 			// Update note text
 			note2.setNote('C');
-			yield note2.saveTx();
+			await note2.saveTx();
 			
 			// Wait for note list to update
 			do {
-				yield Zotero.Promise.delay(1);
+				await Zotero.Promise.delay(1);
 			}
 			while ([...body.querySelectorAll('.row .label')].every(label => label.textContent != 'C'));
 		});
 		
-		it("should refresh on child note trash", function* () {
+		it("should refresh on child note trash", async function () {
 			var item;
 			var note1;
 			var note2;
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				item = createUnsavedDataObject('item');
 				await item.save();
 				
@@ -1457,27 +1457,27 @@ describe("Item pane", function () {
 			var body = doc.querySelector('#zotero-editpane-notes .body');
 			// Wait for note list to update
 			do {
-				yield Zotero.Promise.delay(1);
+				await Zotero.Promise.delay(1);
 			}
 			while (body.querySelectorAll('.row .label').length !== 2);
 			
 			// Click "-" in first note
 			var promise = waitForDialog();
 			body.querySelector(".zotero-clicky-minus").click();
-			yield promise;
+			await promise;
 			
 			// Wait for note list to update
 			do {
-				yield Zotero.Promise.delay(1);
+				await Zotero.Promise.delay(1);
 			}
 			while (body.querySelectorAll('.row .label').length !== 1);
 		});
 		
-		it("should refresh on child note delete", function* () {
+		it("should refresh on child note delete", async function () {
 			var item;
 			var note1;
 			var note2;
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				item = createUnsavedDataObject('item');
 				await item.save();
 				
@@ -1495,15 +1495,15 @@ describe("Item pane", function () {
 			var body = doc.querySelector('#zotero-editpane-notes .body');
 			// Wait for note list to update
 			do {
-				yield Zotero.Promise.delay(1);
+				await Zotero.Promise.delay(1);
 			}
 			while (body.querySelectorAll('.row .label').length !== 2);
 			
-			yield note2.eraseTx();
+			await note2.eraseTx();
 			
 			// Wait for note list to update
 			do {
-				yield Zotero.Promise.delay(1);
+				await Zotero.Promise.delay(1);
 			}
 			while (body.querySelectorAll('.row .label').length !== 1);
 		});
@@ -1713,23 +1713,23 @@ describe("Item pane", function () {
 	
 	
 	describe("Note editor", function () {
-		it("should refresh on note update", function* () {
+		it("should refresh on note update", async function () {
 			var item = new Zotero.Item('note');
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			
 			var noteEditor = doc.getElementById('zotero-note-editor');
 			
 			// Wait for the editor
-			yield new Zotero.Promise((resolve, reject) => {
+			await new Zotero.Promise((resolve, reject) => {
 				noteEditor.onInit(() => resolve());
 			});
 			assert.equal(noteEditor._editorInstance._iframeWindow.wrappedJSObject.getDataSync(), null);
 			item.setNote('<p>Test</p>');
-			yield item.saveTx();
+			await item.saveTx();
 			
 			// Wait for asynchronous editor update
 			do {
-				yield Zotero.Promise.delay(10);
+				await Zotero.Promise.delay(10);
 			} while (
 				!/<div data-schema-version=".*"><p>Test<\/p><\/div>/.test(
 					noteEditor._editorInstance._iframeWindow.wrappedJSObject.getDataSync().html.replace(/\n/g, '')
@@ -1738,8 +1738,8 @@ describe("Item pane", function () {
 		});
 	});
 	
-	describe("Feed buttons", function() {
-		describe("Mark as Read/Unread", function() {
+	describe("Feed buttons", function () {
+		describe("Mark as Read/Unread", function () {
 			it("should change an item from unread to read", async function () {
 				var feed = await createFeed();
 				await select(win, feed);
@@ -1768,23 +1768,23 @@ describe("Item pane", function () {
 			});
 			
 			
-			it("should update label when state of an item changes", function* () {
-				let feed = yield createFeed();
-				yield selectLibrary(win, feed.libraryID);
-				yield waitForItemsLoad(win);
+			it("should update label when state of an item changes", async function () {
+				let feed = await createFeed();
+				await selectLibrary(win, feed.libraryID);
+				await waitForItemsLoad(win);
 				
 				var stub = sinon.stub(win.ZoteroPane, 'startItemReadTimeout');
-				var item = yield createDataObject('feedItem', { libraryID: feed.libraryID });
+				var item = await createDataObject('feedItem', { libraryID: feed.libraryID });
 				// Skip timed mark-as-read
 				assert.ok(stub.called);
 				stub.restore();
 				item.isRead = true;
-				yield item.saveTx();
+				await item.saveTx();
 				
 				let button = ZoteroPane.itemPane.getCurrentPane().querySelector('.feed-item-toggleRead-button');
 				
 				assert.equal(button.label, Zotero.getString('pane.item.markAsUnread'));
-				yield item.toggleRead(false);
+				await item.toggleRead(false);
 				// Button is re-created
 				button = ZoteroPane.itemPane.getCurrentPane().querySelector('.feed-item-toggleRead-button');
 				assert.equal(button.label, Zotero.getString('pane.item.markAsRead'));
diff --git a/test/tests/itemTest.js b/test/tests/itemTest.js
index c6b7af2a26..6ddb754c4e 100644
--- a/test/tests/itemTest.js
+++ b/test/tests/itemTest.js
@@ -19,7 +19,7 @@ describe("Zotero.Item", function () {
 			assert.strictEqual(item.getField('invalid'), "");
 		});
 		
-		it("should return a firstCreator for an unsaved item", function* () {
+		it("should return a firstCreator for an unsaved item", async function () {
 			var item = createUnsavedDataObject('item');
 			item.setCreators([
 				{
@@ -100,11 +100,11 @@ describe("Zotero.Item", function () {
 			assert.isTrue(item.hasChanged());
 		})
 		
-		it("should save an integer as a string", function* () {
+		it("should save an integer as a string", async function () {
 			var val = 1234;
 			var item = new Zotero.Item('book');
 			item.setField('numPages', val);
-			yield item.saveTx();
+			await item.saveTx();
 			assert.strictEqual(item.getField('numPages'), "" + val);
 			// Setting again as string shouldn't register a change
 			assert.isFalse(item.setField('numPages', "" + val));
@@ -112,34 +112,34 @@ describe("Zotero.Item", function () {
 			// Value should be TEXT in the DB
 			var sql = "SELECT TYPEOF(value) FROM itemData JOIN itemDataValues USING (valueID) "
 				+ "WHERE itemID=? AND fieldID=?";
-			var type = yield Zotero.DB.valueQueryAsync(sql, [item.id, Zotero.ItemFields.getID('numPages')]);
+			var type = await Zotero.DB.valueQueryAsync(sql, [item.id, Zotero.ItemFields.getID('numPages')]);
 			assert.equal(type, 'text');
 		});
 		
-		it("should save integer 0 as a string", function* () {
+		it("should save integer 0 as a string", async function () {
 			var val = 0;
 			var item = new Zotero.Item('book');
 			item.setField('numPages', val);
-			yield item.saveTx();
+			await item.saveTx();
 			assert.strictEqual(item.getField('numPages'), "" + val);
 			// Setting again as string shouldn't register a change
 			assert.isFalse(item.setField('numPages', "" + val));
 		});
 		
-		it('should clear an existing field when ""/null/false is passed', function* () {
+		it('should clear an existing field when ""/null/false is passed', async function () {
 			var field = 'title';
 			var val = 'foo';
 			var fieldID = Zotero.ItemFields.getID(field);
 			var item = new Zotero.Item('book');
 			item.setField(field, val);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			item.setField(field, "");
 			assert.ok(item._changed.itemData[fieldID]);
 			assert.isTrue(item.hasChanged());
 			
 			// Reset to original value
-			yield item.reload();
+			await item.reload();
 			assert.isFalse(item.hasChanged());
 			assert.equal(item.getField(field), val);
 			
@@ -149,7 +149,7 @@ describe("Zotero.Item", function () {
 			assert.isTrue(item.hasChanged());
 			
 			// Reset to original value
-			yield item.reload();
+			await item.reload();
 			assert.isFalse(item.hasChanged());
 			assert.equal(item.getField(field), val);
 			
@@ -158,17 +158,17 @@ describe("Zotero.Item", function () {
 			assert.ok(item._changed.itemData[fieldID]);
 			assert.isTrue(item.hasChanged());
 			
-			yield item.saveTx();
+			await item.saveTx();
 			assert.equal(item.getField(field), "");
 		})
 		
-		it('should clear a field set to "0" when a ""/null/false is passed', function* () {
+		it('should clear a field set to "0" when a ""/null/false is passed', async function () {
 			var field = 'title';
 			var val = "0";
 			var fieldID = Zotero.ItemFields.getID(field);
 			var item = new Zotero.Item('book');
 			item.setField(field, val);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			assert.strictEqual(item.getField(field), val);
 			
@@ -178,7 +178,7 @@ describe("Zotero.Item", function () {
 			assert.isTrue(item.hasChanged());
 			
 			// Reset to original value
-			yield item.reload();
+			await item.reload();
 			assert.isFalse(item.hasChanged());
 			assert.strictEqual(item.getField(field), val);
 			
@@ -188,7 +188,7 @@ describe("Zotero.Item", function () {
 			assert.isTrue(item.hasChanged());
 			
 			// Reset to original value
-			yield item.reload();
+			await item.reload();
 			assert.isFalse(item.hasChanged());
 			assert.strictEqual(item.getField(field), val);
 			
@@ -197,7 +197,7 @@ describe("Zotero.Item", function () {
 			assert.ok(item._changed.itemData[fieldID]);
 			assert.isTrue(item.hasChanged());
 			
-			yield item.saveTx();
+			await item.saveTx();
 			assert.strictEqual(item.getField(field), "");
 		})
 		
@@ -212,24 +212,24 @@ describe("Zotero.Item", function () {
 			assert.isUndefined(item._changed.itemData);
 		})
 		
-		it("should save version as object version", function* () {
+		it("should save version as object version", async function () {
 			var item = new Zotero.Item('book');
 			item.setField("version", 1);
-			var id = yield item.saveTx();
-			item = yield Zotero.Items.getAsync(id);
+			var id = await item.saveTx();
+			item = await Zotero.Items.getAsync(id);
 			assert.equal(item.getField("version"), 1);
 			assert.equal(item.version, 1);
 		});
 		
-		it("should save versionNumber for computerProgram", function* () {
+		it("should save versionNumber for computerProgram", async function () {
 			var item = new Zotero.Item('computerProgram');
 			item.setField("versionNumber", "1.0");
-			var id = yield item.saveTx();
-			item = yield Zotero.Items.getAsync(id);
+			var id = await item.saveTx();
+			item = await Zotero.Items.getAsync(id);
 			assert.equal(item.getField("versionNumber"), "1.0");
 		});
 		
-		it("should accept ISO 8601 dates", function* () {
+		it("should accept ISO 8601 dates", async function () {
 			var fields = {
 				accessDate: "2015-06-07T20:56:00Z",
 				dateAdded: "2015-06-07T20:57:00Z",
@@ -244,7 +244,7 @@ describe("Zotero.Item", function () {
 			assert.equal(item.dateModified, '2015-06-07 20:58:00');
 		})
 		
-		it("should accept SQL dates", function* () {
+		it("should accept SQL dates", async function () {
 			var fields = {
 				accessDate: "2015-06-07 20:56:00",
 				dateAdded: "2015-06-07 20:57:00",
@@ -257,14 +257,14 @@ describe("Zotero.Item", function () {
 			}
 		})
 		
-		it("should accept SQL accessDate without time", function* () {
+		it("should accept SQL accessDate without time", async function () {
 			var item = createUnsavedDataObject('item');
 			var date = "2017-04-05";
 			item.setField("accessDate", date);
 			assert.strictEqual(item.getField('accessDate'), date);
 		});
 		
-		it("should ignore unknown accessDate values", function* () {
+		it("should ignore unknown accessDate values", async function () {
 			var fields = {
 				accessDate: "foo"
 			};
@@ -277,94 +277,94 @@ describe("Zotero.Item", function () {
 	})
 	
 	describe("#dateAdded", function () {
-		it("should use current time if value was not given for a new item", function* () {
+		it("should use current time if value was not given for a new item", async function () {
 			var item = new Zotero.Item('book');
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			item = Zotero.Items.get(id);
 			
 			assert.closeTo(Zotero.Date.sqlToDate(item.dateAdded, true).getTime(), Date.now(), 2000);
 		})
 		
-		it("should use given value for a new item", function* () {
+		it("should use given value for a new item", async function () {
 			var dateAdded = "2015-05-05 17:18:12";
 			var item = new Zotero.Item('book');
 			item.dateAdded = dateAdded;
-			var id = yield item.saveTx();
-			item = yield Zotero.Items.getAsync(id);
+			var id = await item.saveTx();
+			item = await Zotero.Items.getAsync(id);
 			assert.equal(item.dateAdded, dateAdded);
 		})
 	})
 	
 	describe("#dateModified", function () {
-		it("should use given value for a new item", function* () {
+		it("should use given value for a new item", async function () {
 			var dateModified = "2015-05-05 17:18:12";
 			var item = new Zotero.Item('book');
 			item.dateModified = dateModified;
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			assert.equal(item.dateModified, dateModified);
-			item = yield Zotero.Items.getAsync(id);
+			item = await Zotero.Items.getAsync(id);
 			assert.equal(item.dateModified, dateModified);
 		})
 		
-		it("should use given value when skipDateModifiedUpdate is set for a new item", function* () {
+		it("should use given value when skipDateModifiedUpdate is set for a new item", async function () {
 			var dateModified = "2015-05-05 17:18:12";
 			var item = new Zotero.Item('book');
 			item.dateModified = dateModified;
-			var id = yield item.saveTx({
+			var id = await item.saveTx({
 				skipDateModifiedUpdate: true
 			});
 			assert.equal(item.dateModified, dateModified);
-			item = yield Zotero.Items.getAsync(id);
+			item = await Zotero.Items.getAsync(id);
 			assert.equal(item.dateModified, dateModified);
 		})
 		
-		it("should use current time if value was not given for an existing item", function* () {
+		it("should use current time if value was not given for an existing item", async function () {
 			var dateModified = "2015-05-05 17:18:12";
 			var item = new Zotero.Item('book');
 			item.dateModified = dateModified;
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			item = Zotero.Items.get(id);
 			
 			// Save again without changing Date Modified
 			item.setField('title', 'Test');
-			yield item.saveTx()
+			await item.saveTx()
 			
 			assert.closeTo(Zotero.Date.sqlToDate(item.dateModified, true).getTime(), Date.now(), 2000);
 		})
 		
-		it("should use current time if the existing value was given for an existing item", function* () {
+		it("should use current time if the existing value was given for an existing item", async function () {
 			var dateModified = "2015-05-05 17:18:12";
 			var item = new Zotero.Item('book');
 			item.dateModified = dateModified;
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			item = Zotero.Items.get(id);
 			
 			// Set Date Modified to existing value
 			item.setField('title', 'Test');
 			item.dateModified = dateModified;
-			yield item.saveTx()
+			await item.saveTx()
 			assert.closeTo(Zotero.Date.sqlToDate(item.dateModified, true).getTime(), Date.now(), 2000);
 		})
 		
-		it("should use current time if value is not given when skipDateModifiedUpdate is set for a new item", function* () {
+		it("should use current time if value is not given when skipDateModifiedUpdate is set for a new item", async function () {
 			var item = new Zotero.Item('book');
-			var id = yield item.saveTx({
+			var id = await item.saveTx({
 				skipDateModifiedUpdate: true
 			});
-			item = yield Zotero.Items.getAsync(id);
+			item = await Zotero.Items.getAsync(id);
 			assert.closeTo(Zotero.Date.sqlToDate(item.dateModified, true).getTime(), Date.now(), 2000);
 		})
 		
-		it("should keep original value when skipDateModifiedUpdate is set for an existing item", function* () {
+		it("should keep original value when skipDateModifiedUpdate is set for an existing item", async function () {
 			var dateModified = "2015-05-05 17:18:12";
 			var item = new Zotero.Item('book');
 			item.dateModified = dateModified;
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			item = Zotero.Items.get(id);
 			
 			// Resave with skipDateModifiedUpdate
 			item.setField('title', 'Test');
-			yield item.saveTx({
+			await item.saveTx({
 				skipDateModifiedUpdate: true
 			})
 			assert.equal(item.dateModified, dateModified);
@@ -372,66 +372,66 @@ describe("Zotero.Item", function () {
 	})
 	
 	describe("#inPublications", function () {
-		it("should add item to publications table", function* () {
-			var item = yield createDataObject('item');
+		it("should add item to publications table", async function () {
+			var item = await createDataObject('item');
 			item.inPublications = true;
-			yield item.saveTx();
+			await item.saveTx();
 			assert.ok(item.inPublications);
 			assert.equal(
-				(yield Zotero.DB.valueQueryAsync(
-					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", item.id)),
+				((await Zotero.DB.valueQueryAsync(
+					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", item.id))),
 				1
 			);
 		})
 		
-		it("should be set to false after save", function* () {
-			var collection = yield createDataObject('collection');
+		it("should be set to false after save", async function () {
+			var collection = await createDataObject('collection');
 			var item = createUnsavedDataObject('item');
 			item.inPublications = false;
-			yield item.saveTx();
+			await item.saveTx();
 			
 			item.inPublications = false;
-			yield item.saveTx();
+			await item.saveTx();
 			assert.isFalse(item.inPublications);
 			assert.equal(
-				(yield Zotero.DB.valueQueryAsync(
-					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", item.id)),
+				((await Zotero.DB.valueQueryAsync(
+					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", item.id))),
 				0
 			);
 		});
 		
-		it("should be invalid for linked-file attachments", function* () {
-			var item = yield createDataObject('item', { inPublications: true });
-			var attachment = yield Zotero.Attachments.linkFromFile({
+		it("should be invalid for linked-file attachments", async function () {
+			var item = await createDataObject('item', { inPublications: true });
+			var attachment = await Zotero.Attachments.linkFromFile({
 				file: OS.Path.join(getTestDataDirectory().path, 'test.png'),
 				parentItemID: item.id
 			});
 			attachment.inPublications = true;
-			var e = yield getPromiseError(attachment.saveTx());
+			var e = await getPromiseError(attachment.saveTx());
 			assert.ok(e);
 			assert.include(e.message, "Linked-file attachments cannot be added to My Publications");
 		});
 		
-		it("should be invalid for group library items", function* () {
-			var group = yield getGroup();
-			var item = yield createDataObject('item', { libraryID: group.libraryID });
+		it("should be invalid for group library items", async function () {
+			var group = await getGroup();
+			var item = await createDataObject('item', { libraryID: group.libraryID });
 			item.inPublications = true;
-			var e = yield getPromiseError(item.saveTx());
+			var e = await getPromiseError(item.saveTx());
 			assert.ok(e);
 			assert.equal(e.message, "Only items in user libraries can be added to My Publications");
 		});
 	});
 	
 	describe("#parentID", function () {
-		it("should create a child note", function* () {
+		it("should create a child note", async function () {
 			var item = new Zotero.Item('book');
-			var parentItemID = yield item.saveTx();
+			var parentItemID = await item.saveTx();
 			
 			item = new Zotero.Item('note');
 			item.parentID = parentItemID;
-			var childItemID = yield item.saveTx();
+			var childItemID = await item.saveTx();
 			
-			item = yield Zotero.Items.getAsync(childItemID);
+			item = await Zotero.Items.getAsync(childItemID);
 			assert.ok(item.parentID);
 			assert.equal(item.parentID, parentItemID);
 		});
@@ -463,12 +463,12 @@ describe("Zotero.Item", function () {
 			assert.isUndefined(item._changed.parentKey);
 		});
 		
-		it("should not mark item as changed if false and no existing parent", function* () {
+		it("should not mark item as changed if false and no existing parent", async function () {
 			var item = new Zotero.Item('attachment');
 			item.attachmentLinkMode = 'linked_url';
 			item.url = "https://www.zotero.org/";
-			var id = yield item.saveTx();
-			item = yield Zotero.Items.getAsync(id);
+			var id = await item.saveTx();
+			item = await Zotero.Items.getAsync(id);
 			
 			item.parentKey = false;
 			assert.isFalse(item.hasChanged());
@@ -486,38 +486,38 @@ describe("Zotero.Item", function () {
 			assert.isUndefined(attachment._changed.parentKey);
 		});
 		
-		it("should move a top-level note under another item", function* () {
+		it("should move a top-level note under another item", async function () {
 			var noteItem = new Zotero.Item('note');
-			var id = yield noteItem.saveTx()
-			noteItem = yield Zotero.Items.getAsync(id);
+			var id = await noteItem.saveTx()
+			noteItem = await Zotero.Items.getAsync(id);
 			
 			var item = new Zotero.Item('book');
-			id = yield item.saveTx();
+			id = await item.saveTx();
 			var { libraryID, key } = Zotero.Items.getLibraryAndKeyFromID(id);
 			
 			noteItem.parentKey = key;
-			yield noteItem.saveTx();
+			await noteItem.saveTx();
 			
 			assert.isFalse(noteItem.isTopLevelItem());
 		})
 		
-		it("should remove top-level item from collections when moving it under another item", function* () {
+		it("should remove top-level item from collections when moving it under another item", async function () {
 			// Create a collection
 			var collection = new Zotero.Collection;
 			collection.name = "Test";
-			var collectionID = yield collection.saveTx();
+			var collectionID = await collection.saveTx();
 			
 			// Create a top-level note and add it to a collection
 			var noteItem = new Zotero.Item('note');
 			noteItem.addToCollection(collectionID);
-			var id = yield noteItem.saveTx()
-			noteItem = yield Zotero.Items.getAsync(id);
+			var id = await noteItem.saveTx()
+			noteItem = await Zotero.Items.getAsync(id);
 			
 			var item = new Zotero.Item('book');
-			id = yield item.saveTx();
+			id = await item.saveTx();
 			var { libraryID, key } = Zotero.Items.getLibraryAndKeyFromID(id);
 			noteItem.parentKey = key;
-			yield noteItem.saveTx();
+			await noteItem.saveTx();
 			
 			assert.isFalse(noteItem.isTopLevelItem());
 		})
@@ -554,7 +554,7 @@ describe("Zotero.Item", function () {
 	});
 	
 	describe("#getCreators()", function () {
-		it("should update after creators are removed", function* () {
+		it("should update after creators are removed", async function () {
 			var item = createUnsavedDataObject('item');
 			item.setCreators([
 				{
@@ -562,19 +562,19 @@ describe("Zotero.Item", function () {
 					name: "A"
 				}
 			]);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			assert.lengthOf(item.getCreators(), 1);
 			
 			item.setCreators([]);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			assert.lengthOf(item.getCreators(), 0);
 		});
 	});
 	
 	describe("#setCreators()", function () {
-		it("should accept an array of creators in API JSON format", function* () {
+		it("should accept an array of creators in API JSON format", async function () {
 			var creators = [
 				{
 					firstName: "First",
@@ -589,12 +589,12 @@ describe("Zotero.Item", function () {
 			
 			var item = new Zotero.Item("journalArticle");
 			item.setCreators(creators);
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			item = Zotero.Items.get(id);
 			assert.sameDeepMembers(item.getCreatorsJSON(), creators);
 		})
 		
-		it("should accept an array of creators in internal format", function* () {
+		it("should accept an array of creators in internal format", async function () {
 			var creators = [
 				{
 					firstName: "First",
@@ -612,7 +612,7 @@ describe("Zotero.Item", function () {
 			
 			var item = new Zotero.Item("journalArticle");
 			item.setCreators(creators);
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			item = Zotero.Items.get(id);
 			assert.sameDeepMembers(item.getCreators(), creators);
 		})
@@ -755,39 +755,39 @@ describe("Zotero.Item", function () {
 	
 	
 	describe("#numAttachments()", function () {
-		it("should include child attachments", function* () {
-			var item = yield createDataObject('item');
-			var attachment = yield importFileAttachment('test.png', { parentID: item.id });
+		it("should include child attachments", async function () {
+			var item = await createDataObject('item');
+			var attachment = await importFileAttachment('test.png', { parentID: item.id });
 			assert.equal(item.numAttachments(), 1);
 		});
 		
-		it("shouldn't include trashed child attachments by default", function* () {
-			var item = yield createDataObject('item');
-			yield importFileAttachment('test.png', { parentID: item.id });
-			var attachment = yield importFileAttachment('test.png', { parentID: item.id });
+		it("shouldn't include trashed child attachments by default", async function () {
+			var item = await createDataObject('item');
+			await importFileAttachment('test.png', { parentID: item.id });
+			var attachment = await importFileAttachment('test.png', { parentID: item.id });
 			attachment.deleted = true;
-			yield attachment.saveTx();
+			await attachment.saveTx();
 			assert.equal(item.numAttachments(), 1);
 		});
 		
-		it("should include trashed child attachments if includeTrashed=true", function* () {
-			var item = yield createDataObject('item');
-			yield importFileAttachment('test.png', { parentID: item.id });
-			var attachment = yield importFileAttachment('test.png', { parentID: item.id });
+		it("should include trashed child attachments if includeTrashed=true", async function () {
+			var item = await createDataObject('item');
+			await importFileAttachment('test.png', { parentID: item.id });
+			var attachment = await importFileAttachment('test.png', { parentID: item.id });
 			attachment.deleted = true;
-			yield attachment.saveTx();
+			await attachment.saveTx();
 			assert.equal(item.numAttachments(true), 2);
 		});
 	});
 	
 	
 	describe("#getAttachments()", function () {
-		it("#should return child attachments", function* () {
-			var item = yield createDataObject('item');
+		it("#should return child attachments", async function () {
+			var item = await createDataObject('item');
 			var attachment = new Zotero.Item("attachment");
 			attachment.parentID = item.id;
 			attachment.attachmentLinkMode = Zotero.Attachments.LINK_MODE_IMPORTED_FILE;
-			yield attachment.saveTx();
+			await attachment.saveTx();
 			
 			var attachments = item.getAttachments();
 			assert.lengthOf(attachments, 1);
@@ -837,25 +837,25 @@ describe("Zotero.Item", function () {
 			assert.equal(attachments[2].getField('title'), 'D');
 		});
 		
-		it("#should ignore trashed child attachments by default", function* () {
-			var item = yield createDataObject('item');
+		it("#should ignore trashed child attachments by default", async function () {
+			var item = await createDataObject('item');
 			var attachment = new Zotero.Item("attachment");
 			attachment.parentID = item.id;
 			attachment.attachmentLinkMode = Zotero.Attachments.LINK_MODE_IMPORTED_FILE;
 			attachment.deleted = true;
-			yield attachment.saveTx();
+			await attachment.saveTx();
 			
 			var attachments = item.getAttachments();
 			assert.lengthOf(attachments, 0);
 		})
 		
-		it("#should include trashed child attachments if includeTrashed=true", function* () {
-			var item = yield createDataObject('item');
+		it("#should include trashed child attachments if includeTrashed=true", async function () {
+			var item = await createDataObject('item');
 			var attachment = new Zotero.Item("attachment");
 			attachment.parentID = item.id;
 			attachment.attachmentLinkMode = Zotero.Attachments.LINK_MODE_IMPORTED_FILE;
 			attachment.deleted = true;
-			yield attachment.saveTx();
+			await attachment.saveTx();
 			
 			var attachments = item.getAttachments(true);
 			assert.lengthOf(attachments, 1);
@@ -883,25 +883,25 @@ describe("Zotero.Item", function () {
 			assert.lengthOf(attachments, 0);
 		});
 		
-		it("#should return an empty array for an item with no attachments", function* () {
-			var item = yield createDataObject('item');
+		it("#should return an empty array for an item with no attachments", async function () {
+			var item = await createDataObject('item');
 			assert.lengthOf(item.getAttachments(), 0);
 		})
 		
-		it("should update after an attachment is moved to another item", function* () {
-			var item1 = yield createDataObject('item');
-			var item2 = yield createDataObject('item');
+		it("should update after an attachment is moved to another item", async function () {
+			var item1 = await createDataObject('item');
+			var item2 = await createDataObject('item');
 			var item3 = new Zotero.Item('attachment');
 			item3.parentID = item1.id;
 			item3.attachmentLinkMode = 'linked_url';
 			item3.setField('url', 'http://example.com');
-			yield item3.saveTx();
+			await item3.saveTx();
 			
 			assert.lengthOf(item1.getAttachments(), 1);
 			assert.lengthOf(item2.getAttachments(), 0);
 			
 			item3.parentID = item2.id;
-			yield item3.saveTx();
+			await item3.saveTx();
 			
 			assert.lengthOf(item1.getAttachments(), 0);
 			assert.lengthOf(item2.getAttachments(), 1);
@@ -909,41 +909,41 @@ describe("Zotero.Item", function () {
 	})
 	
 	describe("#numNotes()", function () {
-		it("should include child notes", function* () {
-			var item = yield createDataObject('item');
-			yield createDataObject('item', { itemType: 'note', parentID: item.id });
-			yield createDataObject('item', { itemType: 'note', parentID: item.id });
+		it("should include child notes", async function () {
+			var item = await createDataObject('item');
+			await createDataObject('item', { itemType: 'note', parentID: item.id });
+			await createDataObject('item', { itemType: 'note', parentID: item.id });
 			assert.equal(item.numNotes(), 2);
 		});
 		
-		it("shouldn't include trashed child notes by default", function* () {
-			var item = yield createDataObject('item');
-			yield createDataObject('item', { itemType: 'note', parentID: item.id });
-			yield createDataObject('item', { itemType: 'note', parentID: item.id, deleted: true });
+		it("shouldn't include trashed child notes by default", async function () {
+			var item = await createDataObject('item');
+			await createDataObject('item', { itemType: 'note', parentID: item.id });
+			await createDataObject('item', { itemType: 'note', parentID: item.id, deleted: true });
 			assert.equal(item.numNotes(), 1);
 		});
 		
-		it("should include trashed child notes with includeTrashed", function* () {
-			var item = yield createDataObject('item');
-			yield createDataObject('item', { itemType: 'note', parentID: item.id });
-			yield createDataObject('item', { itemType: 'note', parentID: item.id, deleted: true });
+		it("should include trashed child notes with includeTrashed", async function () {
+			var item = await createDataObject('item');
+			await createDataObject('item', { itemType: 'note', parentID: item.id });
+			await createDataObject('item', { itemType: 'note', parentID: item.id, deleted: true });
 			assert.equal(item.numNotes(true), 2);
 		});
 		
-		it("should include child attachment notes with includeEmbedded", function* () {
-			var item = yield createDataObject('item');
-			yield createDataObject('item', { itemType: 'note', parentID: item.id });
-			var attachment = yield importFileAttachment('test.png', { parentID: item.id });
+		it("should include child attachment notes with includeEmbedded", async function () {
+			var item = await createDataObject('item');
+			await createDataObject('item', { itemType: 'note', parentID: item.id });
+			var attachment = await importFileAttachment('test.png', { parentID: item.id });
 			attachment.setNote('test');
-			yield attachment.saveTx();
-			yield item.loadDataType('childItems');
+			await attachment.saveTx();
+			await item.loadDataType('childItems');
 			assert.equal(item.numNotes(false, true), 2);
 		});
 		
-		it("shouldn't include empty child attachment notes with includeEmbedded", function* () {
-			var item = yield createDataObject('item');
-			yield createDataObject('item', { itemType: 'note', parentID: item.id });
-			var attachment = yield importFileAttachment('test.png', { parentID: item.id });
+		it("shouldn't include empty child attachment notes with includeEmbedded", async function () {
+			var item = await createDataObject('item');
+			await createDataObject('item', { itemType: 'note', parentID: item.id });
+			var attachment = await importFileAttachment('test.png', { parentID: item.id });
 			assert.equal(item.numNotes(false, true), 1);
 		});
 		
@@ -952,55 +952,55 @@ describe("Zotero.Item", function () {
 	
 	
 	describe("#getNotes()", function () {
-		it("#should return child notes", function* () {
-			var item = yield createDataObject('item');
+		it("#should return child notes", async function () {
+			var item = await createDataObject('item');
 			var note = new Zotero.Item("note");
 			note.parentID = item.id;
-			yield note.saveTx();
+			await note.saveTx();
 			
 			var notes = item.getNotes();
 			assert.lengthOf(notes, 1);
 			assert.equal(notes[0], note.id);
 		})
 		
-		it("#should ignore trashed child notes by default", function* () {
-			var item = yield createDataObject('item');
+		it("#should ignore trashed child notes by default", async function () {
+			var item = await createDataObject('item');
 			var note = new Zotero.Item("note");
 			note.parentID = item.id;
 			note.deleted = true;
-			yield note.saveTx();
+			await note.saveTx();
 			
 			var notes = item.getNotes();
 			assert.lengthOf(notes, 0);
 		})
 		
-		it("#should include trashed child notes if includeTrashed=true", function* () {
-			var item = yield createDataObject('item');
+		it("#should include trashed child notes if includeTrashed=true", async function () {
+			var item = await createDataObject('item');
 			var note = new Zotero.Item("note");
 			note.parentID = item.id;
 			note.deleted = true;
-			yield note.saveTx();
+			await note.saveTx();
 			
 			var notes = item.getNotes(true);
 			assert.lengthOf(notes, 1);
 			assert.equal(notes[0], note.id);
 		})
 		
-		it("#should return an empty array for an item with no notes", function* () {
-			var item = yield createDataObject('item');
+		it("#should return an empty array for an item with no notes", async function () {
+			var item = await createDataObject('item');
 			assert.lengthOf(item.getNotes(), 0);
 		});
 		
-		it("should update after a note is moved to another item", function* () {
-			var item1 = yield createDataObject('item');
-			var item2 = yield createDataObject('item');
-			var item3 = yield createDataObject('item', { itemType: 'note', parentID: item1.id });
+		it("should update after a note is moved to another item", async function () {
+			var item1 = await createDataObject('item');
+			var item2 = await createDataObject('item');
+			var item3 = await createDataObject('item', { itemType: 'note', parentID: item1.id });
 			
 			assert.lengthOf(item1.getNotes(), 1);
 			assert.lengthOf(item2.getNotes(), 0);
 			
 			item3.parentID = item2.id;
-			yield item3.saveTx();
+			await item3.saveTx();
 			
 			assert.lengthOf(item1.getNotes(), 0);
 			assert.lengthOf(item2.getNotes(), 1);
@@ -1035,18 +1035,18 @@ describe("Zotero.Item", function () {
 	
 	
 	describe("#attachmentCharset", function () {
-		it("should get and set a value", function* () {
+		it("should get and set a value", async function () {
 			var charset = 'utf-8';
 			var item = new Zotero.Item("attachment");
 			item.attachmentLinkMode = Zotero.Attachments.LINK_MODE_IMPORTED_FILE;
 			item.attachmentCharset = charset;
-			var itemID = yield item.saveTx();
+			var itemID = await item.saveTx();
 			assert.equal(item.attachmentCharset, charset);
-			item = yield Zotero.Items.getAsync(itemID);
+			item = await Zotero.Items.getAsync(itemID);
 			assert.equal(item.attachmentCharset, charset);
 		})
 		
-		it("should not allow a numerical value", function* () {
+		it("should not allow a numerical value", async function () {
 			var charset = 1;
 			var item = new Zotero.Item("attachment");
 			try {
@@ -1059,13 +1059,13 @@ describe("Zotero.Item", function () {
 			assert.fail("Numerical charset was allowed");
 		})
 		
-		it("should not be marked as changed if not changed", function* () {
+		it("should not be marked as changed if not changed", async function () {
 			var charset = 'utf-8';
 			var item = new Zotero.Item("attachment");
 			item.attachmentLinkMode = Zotero.Attachments.LINK_MODE_IMPORTED_FILE;
 			item.attachmentCharset = charset;
-			var itemID = yield item.saveTx();
-			item = yield Zotero.Items.getAsync(itemID);
+			var itemID = await item.saveTx();
+			item = await Zotero.Items.getAsync(itemID);
 			
 			// Set charset to same value
 			item.attachmentCharset = charset
@@ -1079,26 +1079,26 @@ describe("Zotero.Item", function () {
 			Zotero.Prefs.clear('baseAttachmentPath')
 		});
 		
-		it("should get and set a filename for a stored file", function* () {
+		it("should get and set a filename for a stored file", async function () {
 			var filename = "test.txt";
 			
 			// Create parent item
 			var item = new Zotero.Item("book");
-			var parentItemID = yield item.saveTx();
+			var parentItemID = await item.saveTx();
 			
 			// Create attachment item
 			var item = new Zotero.Item("attachment");
 			item.attachmentLinkMode = Zotero.Attachments.LINK_MODE_IMPORTED_FILE;
 			item.parentID = parentItemID;
-			var itemID = yield item.saveTx();
+			var itemID = await item.saveTx();
 			
 			// Should be empty when unset
 			assert.equal(item.attachmentFilename, '');
 			
 			// Set filename
 			item.attachmentFilename = filename;
-			yield item.saveTx();
-			item = yield Zotero.Items.getAsync(itemID);
+			await item.saveTx();
+			item = await Zotero.Items.getAsync(itemID);
 			
 			// Check filename
 			assert.equal(item.attachmentFilename, filename);
@@ -1159,22 +1159,22 @@ describe("Zotero.Item", function () {
 			Zotero.Prefs.clear('baseAttachmentPath')
 		});
 		
-		it("should return an absolute path for a linked attachment", function* () {
+		it("should return an absolute path for a linked attachment", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.linkFromFile({ file });
+			var item = await Zotero.Attachments.linkFromFile({ file });
 			assert.equal(item.attachmentPath, file.path);
 		})
 		
-		it("should return a prefixed path for an imported file", function* () {
+		it("should return a prefixed path for an imported file", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file });
+			var item = await Zotero.Attachments.importFromFile({ file });
 			
 			assert.equal(item.attachmentPath, "storage:test.png");
 		})
 		
-		it("should set a prefixed relative path for a path within the defined base directory", function* () {
+		it("should set a prefixed relative path for a path within the defined base directory", async function () {
 			var dir = getTestDataDirectory().path;
 			var baseDir = OS.Path.dirname(dir);
 			Zotero.Prefs.set('saveRelativeAttachmentPath', true)
@@ -1189,7 +1189,7 @@ describe("Zotero.Item", function () {
 			assert.equal(item.attachmentPath, "attachments:data/test.png");
 		})
 		
-		it("should return a prefixed path for a linked attachment within the defined base directory", function* () {
+		it("should return a prefixed path for a linked attachment within the defined base directory", async function () {
 			var dir = getTestDataDirectory().path;
 			var baseDir = OS.Path.dirname(dir);
 			Zotero.Prefs.set('saveRelativeAttachmentPath', true)
@@ -1197,7 +1197,7 @@ describe("Zotero.Item", function () {
 			
 			var file = OS.Path.join(dir, 'test.png');
 			
-			var item = yield Zotero.Attachments.linkFromFile({
+			var item = await Zotero.Attachments.linkFromFile({
 				file: Zotero.File.pathToFile(file)
 			});
 			
@@ -1206,18 +1206,18 @@ describe("Zotero.Item", function () {
 	})
 	
 	describe("#renameAttachmentFile()", function () {
-		it("should rename an attached file", function* () {
+		it("should rename an attached file", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.importFromFile({
+			var item = await Zotero.Attachments.importFromFile({
 				file: file
 			});
 			var newName = 'test2.png';
-			yield item.renameAttachmentFile(newName);
+			await item.renameAttachmentFile(newName);
 			assert.equal(item.attachmentFilename, newName);
-			var path = yield item.getFilePathAsync();
+			var path = await item.getFilePathAsync();
 			assert.equal(OS.Path.basename(path), newName)
-			yield OS.File.exists(path);
+			await OS.File.exists(path);
 			
 			// File should be flagged for upload
 			// DEBUG: Is this necessary?
@@ -1240,54 +1240,54 @@ describe("Zotero.Item", function () {
 			await OS.File.exists(path);
 		});
 		
-		it("should rename a linked file", function* () {
+		it("should rename a linked file", async function () {
 			var filename = 'test.png';
 			var file = getTestDataDirectory();
 			file.append(filename);
-			var tmpDir = yield getTempDirectory();
+			var tmpDir = await getTempDirectory();
 			var tmpFile = OS.Path.join(tmpDir, filename);
-			yield OS.File.copy(file.path, tmpFile);
+			await OS.File.copy(file.path, tmpFile);
 			
-			var item = yield Zotero.Attachments.linkFromFile({
+			var item = await Zotero.Attachments.linkFromFile({
 				file: tmpFile
 			});
 			var newName = 'test2.png';
-			yield assert.eventually.isTrue(item.renameAttachmentFile(newName));
+			await assert.eventually.isTrue(item.renameAttachmentFile(newName));
 			assert.equal(item.attachmentFilename, newName);
-			var path = yield item.getFilePathAsync();
+			var path = await item.getFilePathAsync();
 			assert.equal(OS.Path.basename(path), newName)
-			yield OS.File.exists(path);
+			await OS.File.exists(path);
 		})
 	})
 	
 	
 	describe("#getBestAttachmentState()", function () {
-		it("should cache state for an existing file", function* () {
-			var parentItem = yield createDataObject('item');
+		it("should cache state for an existing file", async function () {
+			var parentItem = await createDataObject('item');
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var childItem = yield Zotero.Attachments.importFromFile({
+			var childItem = await Zotero.Attachments.importFromFile({
 				file,
 				parentItemID: parentItem.id
 			});
-			yield parentItem.getBestAttachmentState();
+			await parentItem.getBestAttachmentState();
 			assert.deepEqual(
 				parentItem.getBestAttachmentStateCached(),
 				{ type: 'image', exists: true, key: childItem.key }
 			);
 		});
 		
-		it("should cache state for a missing file", function* () {
-			var parentItem = yield createDataObject('item');
+		it("should cache state for a missing file", async function () {
+			var parentItem = await createDataObject('item');
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var childItem = yield Zotero.Attachments.importFromFile({
+			var childItem = await Zotero.Attachments.importFromFile({
 				file,
 				parentItemID: parentItem.id
 			});
-			let path = yield childItem.getFilePathAsync();
-			yield OS.File.remove(path);
-			yield parentItem.getBestAttachmentState();
+			let path = await childItem.getFilePathAsync();
+			await OS.File.remove(path);
+			await parentItem.getBestAttachmentState();
 			assert.deepEqual(
 				parentItem.getBestAttachmentStateCached(),
 				{ type: 'image', exists: false, key: childItem.key }
@@ -1359,51 +1359,51 @@ describe("Zotero.Item", function () {
 	
 	
 	describe("#fileExists()", function () {
-		it("should cache state for an existing file", function* () {
+		it("should cache state for an existing file", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file });
-			yield item.fileExists();
+			var item = await Zotero.Attachments.importFromFile({ file });
+			await item.fileExists();
 			assert.equal(item.fileExistsCached(), true);
 		})
 		
-		it("should cache state for a missing file", function* () {
+		it("should cache state for a missing file", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file });
-			let path = yield item.getFilePathAsync();
-			yield OS.File.remove(path);
-			yield item.fileExists();
+			var item = await Zotero.Attachments.importFromFile({ file });
+			let path = await item.getFilePathAsync();
+			await OS.File.remove(path);
+			await item.fileExists();
 			assert.equal(item.fileExistsCached(), false);
 		})
 	})
 	
 	
 	describe("#relinkAttachmentFile", function () {
-		it("should copy a file elsewhere into the storage directory", function* () {
+		it("should copy a file elsewhere into the storage directory", async function () {
 			var filename = 'test.png';
 			var file = getTestDataDirectory();
 			file.append(filename);
-			var tmpDir = yield getTempDirectory();
+			var tmpDir = await getTempDirectory();
 			var tmpFile = OS.Path.join(tmpDir, filename);
-			yield OS.File.copy(file.path, tmpFile);
+			await OS.File.copy(file.path, tmpFile);
 			file = OS.Path.join(tmpDir, filename);
 			
-			var item = yield Zotero.Attachments.importFromFile({ file });
-			let path = yield item.getFilePathAsync();
-			yield OS.File.remove(path);
-			yield OS.File.removeEmptyDir(OS.Path.dirname(path));
+			var item = await Zotero.Attachments.importFromFile({ file });
+			let path = await item.getFilePathAsync();
+			await OS.File.remove(path);
+			await OS.File.removeEmptyDir(OS.Path.dirname(path));
 			
-			assert.isFalse(yield item.fileExists());
-			yield item.relinkAttachmentFile(file);
-			assert.isTrue(yield item.fileExists());
+			assert.isFalse(await item.fileExists());
+			await item.relinkAttachmentFile(file);
+			assert.isTrue(await item.fileExists());
 			
-			assert.isTrue(yield OS.File.exists(tmpFile));
+			assert.isTrue(await OS.File.exists(tmpFile));
 		});
 		
-		it("should handle normalized filenames", function* () {
-			var item = yield importFileAttachment('test.png');
-			var path = yield item.getFilePathAsync();
+		it("should handle normalized filenames", async function () {
+			var item = await importFileAttachment('test.png');
+			var path = await item.getFilePathAsync();
 			var dir = OS.Path.dirname(path);
 			var filename = 'tést.pdf'.normalize('NFKD');
 			
@@ -1412,11 +1412,11 @@ describe("Zotero.Item", function () {
 			assert.notEqual(filename, Zotero.File.getValidFileName(filename));
 			
 			var newPath = OS.Path.join(dir, filename);
-			yield OS.File.move(path, newPath);
+			await OS.File.move(path, newPath);
 			
-			assert.isFalse(yield item.fileExists());
-			yield item.relinkAttachmentFile(newPath);
-			assert.isTrue(yield item.fileExists());
+			assert.isFalse(await item.fileExists());
+			await item.relinkAttachmentFile(newPath);
+			assert.isTrue(await item.fileExists());
 		});
 	});
 	
@@ -1754,7 +1754,7 @@ describe("Zotero.Item", function () {
 	
 	
 	describe("#setTags", function () {
-		it("should save an array of tags in API JSON format", function* () {
+		it("should save an array of tags in API JSON format", async function () {
 			var tags = [
 				{
 					tag: "A"
@@ -1765,12 +1765,12 @@ describe("Zotero.Item", function () {
 			];
 			var item = new Zotero.Item('journalArticle');
 			item.setTags(tags);
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			item = Zotero.Items.get(id);
 			assert.sameDeepMembers(item.getTags(tags), tags);
 		})
 		
-		it("shouldn't mark item as changed if tags haven't changed", function* () {
+		it("shouldn't mark item as changed if tags haven't changed", async function () {
 			var tags = [
 				{
 					tag: "A"
@@ -1781,13 +1781,13 @@ describe("Zotero.Item", function () {
 			];
 			var item = new Zotero.Item('journalArticle');
 			item.setTags(tags);
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			item = Zotero.Items.get(id);
 			item.setTags(tags);
 			assert.isFalse(item.hasChanged());
 		})
 		
-		it("should remove an existing tag", function* () {
+		it("should remove an existing tag", async function () {
 			var tags = [
 				{
 					tag: "A"
@@ -1798,60 +1798,60 @@ describe("Zotero.Item", function () {
 			];
 			var item = new Zotero.Item('journalArticle');
 			item.setTags(tags);
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			item = Zotero.Items.get(id);
 			item.setTags(tags.slice(0));
-			yield item.saveTx();
+			await item.saveTx();
 			assert.sameDeepMembers(item.getTags(tags), tags.slice(0));
 		})
 	})
 	
 	describe("#addTag", function () {
-		it("should add a tag", function* () {
+		it("should add a tag", async function () {
 			var item = createUnsavedDataObject('item');
 			item.addTag('a');
-			yield item.saveTx();
+			await item.saveTx();
 			var tags = item.getTags();
 			assert.deepEqual(tags, [{ tag: 'a' }]);
 		})
 		
-		it("should add two tags", function* () {
+		it("should add two tags", async function () {
 			var item = createUnsavedDataObject('item');
 			item.addTag('a');
 			item.addTag('b');
-			yield item.saveTx();
+			await item.saveTx();
 			var tags = item.getTags();
 			assert.sameDeepMembers(tags, [{ tag: 'a' }, { tag: 'b' }]);
 		})
 		
-		it("should add two tags of different types", function* () {
+		it("should add two tags of different types", async function () {
 			var item = createUnsavedDataObject('item');
 			item.addTag('a');
 			item.addTag('b', 1);
-			yield item.saveTx();
+			await item.saveTx();
 			var tags = item.getTags();
 			assert.sameDeepMembers(tags, [{ tag: 'a' }, { tag: 'b', type: 1 }]);
 		})
 		
-		it("should add a tag to an existing item", function* () {
-			var item = yield createDataObject('item');
+		it("should add a tag to an existing item", async function () {
+			var item = await createDataObject('item');
 			item.addTag('a');
-			yield item.saveTx();
+			await item.saveTx();
 			var tags = item.getTags();
 			assert.deepEqual(tags, [{ tag: 'a' }]);
 		})
 		
-		it("should add two tags to an existing item", function* () {
-			var item = yield createDataObject('item');
+		it("should add two tags to an existing item", async function () {
+			var item = await createDataObject('item');
 			item.addTag('a');
 			item.addTag('b');
-			yield item.saveTx();
+			await item.saveTx();
 			var tags = item.getTags();
 			assert.sameDeepMembers(tags, [{ tag: 'a' }, { tag: 'b' }]);
 		})
 	})
 
-	describe("#getItemsListTags", function() {
+	describe("#getItemsListTags", function () {
 		it("should return tags with emojis after colored tags", async function () {
 			var tags = [
 				{
@@ -1898,32 +1898,32 @@ describe("Zotero.Item", function () {
 	// Relations and related items
 	//
 	describe("#addRelatedItem", function () {
-		it("should add a dc:relation relation to an item", function* () {
-			var item1 = yield createDataObject('item');
-			var item2 = yield createDataObject('item');
+		it("should add a dc:relation relation to an item", async function () {
+			var item1 = await createDataObject('item');
+			var item2 = await createDataObject('item');
 			item1.addRelatedItem(item2);
-			yield item1.saveTx();
+			await item1.saveTx();
 			
 			var rels = item1.getRelationsByPredicate(Zotero.Relations.relatedItemPredicate);
 			assert.lengthOf(rels, 1);
 			assert.equal(rels[0], Zotero.URI.getItemURI(item2));
 		})
 		
-		it("should allow an unsaved item to be related to an item in the user library", function* () {
-			var item1 = yield createDataObject('item');
+		it("should allow an unsaved item to be related to an item in the user library", async function () {
+			var item1 = await createDataObject('item');
 			var item2 = createUnsavedDataObject('item');
 			item2.addRelatedItem(item1);
-			yield item2.saveTx();
+			await item2.saveTx();
 			
 			var rels = item2.getRelationsByPredicate(Zotero.Relations.relatedItemPredicate);
 			assert.lengthOf(rels, 1);
 			assert.equal(rels[0], Zotero.URI.getItemURI(item1));
 		})
 		
-		it("should throw an error for a relation in a different library", function* () {
-			var group = yield getGroup();
-			var item1 = yield createDataObject('item');
-			var item2 = yield createDataObject('item', { libraryID: group.libraryID });
+		it("should throw an error for a relation in a different library", async function () {
+			var group = await getGroup();
+			var item1 = await createDataObject('item');
+			var item2 = await createDataObject('item', { libraryID: group.libraryID });
 			try {
 				item1.addRelatedItem(item2)
 			}
@@ -1937,9 +1937,9 @@ describe("Zotero.Item", function () {
 	})
 	
 	describe("#save()", function () {
-		it("should throw an error for an empty item without an item type", function* () {
+		it("should throw an error for an empty item without an item type", async function () {
 			var item = new Zotero.Item;
-			var e = yield getPromiseError(item.saveTx());
+			var e = await getPromiseError(item.saveTx());
 			assert.ok(e);
 			assert.equal(e.message, "Item type must be set before saving");
 		})
@@ -1979,21 +1979,21 @@ describe("Zotero.Item", function () {
 			});
 		});
 		
-		it("should reload child items for parent items", function* () {
-			var item = yield createDataObject('item');
-			var attachment = yield importFileAttachment('test.png', { parentItemID: item.id });
+		it("should reload child items for parent items", async function () {
+			var item = await createDataObject('item');
+			var attachment = await importFileAttachment('test.png', { parentItemID: item.id });
 			var note1 = new Zotero.Item('note');
 			note1.parentItemID = item.id;
-			yield note1.saveTx();
+			await note1.saveTx();
 			var note2 = new Zotero.Item('note');
 			note2.parentItemID = item.id;
-			yield note2.saveTx();
+			await note2.saveTx();
 			
 			assert.lengthOf(item.getAttachments(), 1);
 			assert.lengthOf(item.getNotes(), 2);
 			
 			note2.parentItemID = null;
-			yield note2.saveTx();
+			await note2.saveTx();
 			
 			assert.lengthOf(item.getAttachments(), 1);
 			assert.lengthOf(item.getNotes(), 1);
@@ -2086,18 +2086,18 @@ describe("Zotero.Item", function () {
 	
 	
 	describe("#_eraseData()", function () {
-		it("should remove relations pointing to this item", function* () {
-			var item1 = yield createDataObject('item');
-			var item2 = yield createDataObject('item');
+		it("should remove relations pointing to this item", async function () {
+			var item1 = await createDataObject('item');
+			var item2 = await createDataObject('item');
 			item1.addRelatedItem(item2);
-			yield item1.saveTx();
+			await item1.saveTx();
 			item2.addRelatedItem(item1);
-			yield item2.saveTx();
+			await item2.saveTx();
 			
-			yield item1.eraseTx();
+			await item1.eraseTx();
 			
 			assert.lengthOf(item2.relatedItems, 0);
-			yield assert.eventually.equal(
+			await assert.eventually.equal(
 				Zotero.DB.valueQueryAsync("SELECT COUNT(*) FROM itemRelations WHERE itemID=?", item2.id),
 				0
 			);
@@ -2139,7 +2139,7 @@ describe("Zotero.Item", function () {
 	
 	
 	describe("#multiDiff", function () {
-		it("should return set of alternatives for differing fields in other items", function* () {
+		it("should return set of alternatives for differing fields in other items", async function () {
 			var type = 'item';
 			
 			var dates = ['2016-03-08 17:44:45'];
@@ -2171,7 +2171,7 @@ describe("Zotero.Item", function () {
 	
 	describe("#clone()", function () {
 		// TODO: Expand to other data
-		it("should copy creators", function* () {
+		it("should copy creators", async function () {
 			var item = new Zotero.Item('book');
 			item.setCreators([
 				{
@@ -2180,7 +2180,7 @@ describe("Zotero.Item", function () {
 					creatorType: 'author'
 				}
 			]);
-			yield item.saveTx();
+			await item.saveTx();
 			var newItem = item.clone();
 			assert.sameDeepMembers(item.getCreators(), newItem.getCreators());
 		})
@@ -2271,13 +2271,13 @@ describe("Zotero.Item", function () {
 	
 	describe("#toJSON()", function () {
 		describe("default mode", function () {
-			it("should output only fields with values", function* () {
+			it("should output only fields with values", async function () {
 				var itemType = "book";
 				var title = "Test";
 				
 				var item = new Zotero.Item(itemType);
 				item.setField("title", title);
-				var id = yield item.saveTx();
+				var id = await item.saveTx();
 				item = Zotero.Items.get(id);
 				var json = item.toJSON();
 				
@@ -2310,14 +2310,14 @@ describe("Zotero.Item", function () {
 					assert.equal(json.md5, (yield item.attachmentHash));
 				})
 				
-				it("should omit storage values with .skipStorageProperties", function* () {
+				it("should omit storage values with .skipStorageProperties", async function () {
 					var file = getTestDataDirectory();
 					file.append('test.png');
-					var item = yield Zotero.Attachments.importFromFile({ file });
+					var item = await Zotero.Attachments.importFromFile({ file });
 					
 					item.attachmentSyncedModificationTime = new Date().getTime();
 					item.attachmentSyncedHash = 'b32e33f529942d73bea4ed112310f804';
-					yield item.saveTx({ skipAll: true });
+					await item.saveTx({ skipAll: true });
 					
 					var json = item.toJSON({
 						skipStorageProperties: true
@@ -2326,18 +2326,18 @@ describe("Zotero.Item", function () {
 					assert.isUndefined(json.md5);
 				});
 				
-				it("should output synced storage values with .syncedStorageProperties", function* () {
+				it("should output synced storage values with .syncedStorageProperties", async function () {
 					var item = new Zotero.Item('attachment');
 					item.attachmentLinkMode = 'imported_file';
 					item.fileName = 'test.txt';
-					yield item.saveTx();
+					await item.saveTx();
 					
 					var mtime = new Date().getTime();
 					var md5 = 'b32e33f529942d73bea4ed112310f804';
 					
 					item.attachmentSyncedModificationTime = mtime;
 					item.attachmentSyncedHash = md5;
-					yield item.saveTx({ skipAll: true });
+					await item.saveTx({ skipAll: true });
 					
 					var json = item.toJSON({
 						syncedStorageProperties: true
@@ -2357,7 +2357,7 @@ describe("Zotero.Item", function () {
 					assert.isNull(json.md5);
 				})
 				
-				it("shouldn't include filename, path, or PDF properties for linked_url attachments", function* () {
+				it("shouldn't include filename, path, or PDF properties for linked_url attachments", async function () {
 					var item = new Zotero.Item('attachment');
 					item.attachmentLinkMode = 'linked_url';
 					item.url = "https://www.zotero.org/";
@@ -2467,14 +2467,14 @@ describe("Zotero.Item", function () {
 				});
 			});
 			
-			it("should include inPublications=true for items in My Publications", function* () {
+			it("should include inPublications=true for items in My Publications", async function () {
 				var item = createUnsavedDataObject('item');
 				item.inPublications = true;
 				var json = item.toJSON();
 				assert.propertyVal(json, "inPublications", true);
 			});
 			
-			it("shouldn't include inPublications for items not in My Publications in patch mode", function* () {
+			it("shouldn't include inPublications for items not in My Publications in patch mode", async function () {
 				var item = createUnsavedDataObject('item');
 				var json = item.toJSON();
 				assert.notProperty(json, "inPublications");
@@ -2486,8 +2486,8 @@ describe("Zotero.Item", function () {
 				assert.property(json, "inPublications", false);
 			});
 			
-			it("shouldn't include inPublications=false for group items not in My Publications in full mode", function* () {
-				var group = yield getGroup();
+			it("shouldn't include inPublications=false for group items not in My Publications in full mode", async function () {
+				var group = await getGroup();
 				var item = createUnsavedDataObject('item', { libraryID: group.libraryID });
 				var json = item.toJSON({ mode: 'full' });
 				assert.notProperty(json, "inPublications");
@@ -2495,14 +2495,14 @@ describe("Zotero.Item", function () {
 		})
 		
 		describe("'full' mode", function () {
-			it("should output all fields", function* () {
+			it("should output all fields", async function () {
 				var itemType = "book";
 				var title = "Test";
 				
 				var item = new Zotero.Item(itemType);
 				item.setField("title", title);
-				var id = yield item.saveTx();
-				item = yield Zotero.Items.getAsync(id);
+				var id = await item.saveTx();
+				item = await Zotero.Items.getAsync(id);
 				var json = item.toJSON({ mode: 'full' });
 				assert.equal(json.title, title);
 				assert.equal(json.date, "");
@@ -2511,19 +2511,19 @@ describe("Zotero.Item", function () {
 		})
 		
 		describe("'patch' mode", function () {
-			it("should output only fields that differ", function* () {
+			it("should output only fields that differ", async function () {
 				var itemType = "book";
 				var title = "Test";
 				var date = "2015-05-12";
 				
 				var item = new Zotero.Item(itemType);
 				item.setField("title", title);
-				var id = yield item.saveTx();
-				item = yield Zotero.Items.getAsync(id);
+				var id = await item.saveTx();
+				item = await Zotero.Items.getAsync(id);
 				var patchBase = item.toJSON();
 				
 				item.setField("date", date);
-				yield item.saveTx();
+				await item.saveTx();
 				var json = item.toJSON({
 					patchBase: patchBase
 				})
@@ -2537,8 +2537,8 @@ describe("Zotero.Item", function () {
 				assert.isUndefined(json.tags);
 			})
 			
-			it("should set 'parentItem' to false when cleared", function* () {
-				var item = yield createDataObject('item');
+			it("should set 'parentItem' to false when cleared", async function () {
+				var item = await createDataObject('item');
 				var note = new Zotero.Item('note');
 				note.parentID = item.id;
 				// Create initial JSON with parentItem
@@ -2549,14 +2549,14 @@ describe("Zotero.Item", function () {
 				assert.isFalse(json.parentItem);
 			});
 			
-			it("should include relations if related item was removed", function* () {
-				var item1 = yield createDataObject('item');
-				var item2 = yield createDataObject('item');
-				var item3 = yield createDataObject('item');
-				var item4 = yield createDataObject('item');
+			it("should include relations if related item was removed", async function () {
+				var item1 = await createDataObject('item');
+				var item2 = await createDataObject('item');
+				var item3 = await createDataObject('item');
+				var item4 = await createDataObject('item');
 				
-				var relateItems = Zotero.Promise.coroutine(function* (i1, i2) {
-					yield Zotero.DB.executeTransaction(async function () {
+				var relateItems = async function (i1, i2) {
+					await Zotero.DB.executeTransaction(async function () {
 						i1.addRelatedItem(i2);
 						await i1.save({
 							skipDateModifiedUpdate: true
@@ -2566,24 +2566,24 @@ describe("Zotero.Item", function () {
 							skipDateModifiedUpdate: true
 						});
 					});
-				});
+				};
 				
-				yield relateItems(item1, item2);
-				yield relateItems(item1, item3);
-				yield relateItems(item1, item4);
+				await relateItems(item1, item2);
+				await relateItems(item1, item3);
+				await relateItems(item1, item4);
 				
 				var patchBase = item1.toJSON();
 				
 				item1.removeRelatedItem(item2);
-				yield item1.saveTx();
+				await item1.saveTx();
 				item2.removeRelatedItem(item1);
-				yield item2.saveTx();
+				await item2.saveTx();
 				
 				var json = item1.toJSON({ patchBase });
 				assert.sameMembers(json.relations['dc:relation'], item1.getRelations()['dc:relation']);
 			});
 			
-			it("shouldn't clear storage properties from original in .skipStorageProperties mode", function* () {
+			it("shouldn't clear storage properties from original in .skipStorageProperties mode", async function () {
 				var item = new Zotero.Item('attachment');
 				item.attachmentLinkMode = 'imported_file';
 				item.attachmentFilename = 'test.txt';
@@ -2608,12 +2608,12 @@ describe("Zotero.Item", function () {
 	})
 	
 	describe("#fromJSON()", function () {
-		it("should clear missing fields", function* () {
+		it("should clear missing fields", async function () {
 			var item = new Zotero.Item('book');
 			item.setField('title', 'Test');
 			item.setField('date', '2016');
 			item.setField('accessDate', '2015-06-07T20:56:00Z');
-			yield item.saveTx();
+			await item.saveTx();
 			var json = item.toJSON();
 			// Remove fields, which should cause them to be cleared in fromJSON()
 			delete json.date;
@@ -2657,11 +2657,11 @@ describe("Zotero.Item", function () {
 			assert.sameDeepMembers(item.getCreatorsJSON(), newCreators);
 		});
 		
-		it("should remove item from collection if 'collections' property not provided", function* () {
-			var collection = yield createDataObject('collection');
+		it("should remove item from collection if 'collections' property not provided", async function () {
+			var collection = await createDataObject('collection');
 			// Create standalone attachment in collection
-			var attachment = yield importFileAttachment('test.png', { collections: [collection.id] });
-			var item = yield createDataObject('item', { collections: [collection.id] });
+			var attachment = await importFileAttachment('test.png', { collections: [collection.id] });
+			var item = await createDataObject('item', { collections: [collection.id] });
 			
 			assert.isTrue(collection.hasItem(attachment.id));
 			var json = attachment.toJSON();
@@ -2670,7 +2670,7 @@ describe("Zotero.Item", function () {
 			json.parentItem = item.key;
 			delete json.collections;
 			attachment.fromJSON(json);
-			yield attachment.saveTx();
+			await attachment.saveTx();
 			assert.isFalse(collection.hasItem(attachment.id));
 		});
 		
@@ -3056,7 +3056,7 @@ describe("Zotero.Item", function () {
 			});
 		});
 		
-		it("should accept ISO 8601 dates", function* () {
+		it("should accept ISO 8601 dates", async function () {
 			var json = {
 				itemType: "journalArticle",
 				accessDate: "2015-06-07T20:56:00Z",
@@ -3070,7 +3070,7 @@ describe("Zotero.Item", function () {
 			assert.equal(item.dateModified, '2015-06-07 20:58:00');
 		})
 		
-		it("should accept ISO 8601 access date without time", function* () {
+		it("should accept ISO 8601 access date without time", async function () {
 			var json = {
 				itemType: "journalArticle",
 				accessDate: "2015-06-07",
@@ -3084,7 +3084,7 @@ describe("Zotero.Item", function () {
 			assert.equal(item.dateModified, '2015-06-07 20:58:00');
 		})
 		
-		it("should ignore non–ISO 8601 dates", function* () {
+		it("should ignore non–ISO 8601 dates", async function () {
 			var json = {
 				itemType: "journalArticle",
 				accessDate: "2015-06-07 20:56:00",
@@ -3099,7 +3099,7 @@ describe("Zotero.Item", function () {
 			assert.isNull(item.dateModified);
 		})
 		
-		it("should set creators", function* () {
+		it("should set creators", async function () {
 			var json = {
 				itemType: "journalArticle",
 				creators: [
@@ -3117,11 +3117,11 @@ describe("Zotero.Item", function () {
 			
 			var item = new Zotero.Item;
 			item.fromJSON(json);
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			assert.sameDeepMembers(item.getCreatorsJSON(), json.creators);
 		})
 		
-		it("should map a base field to an item-specific field", function* () {
+		it("should map a base field to an item-specific field", async function () {
 			var item = new Zotero.Item("bookSection");
 			item.fromJSON({
 				"itemType":"bookSection",
diff --git a/test/tests/itemTreeTest.js b/test/tests/itemTreeTest.js
index 9080947124..92eb19bb0f 100644
--- a/test/tests/itemTreeTest.js
+++ b/test/tests/itemTreeTest.js
@@ -1,6 +1,6 @@
 "use strict";
 
-describe("Zotero.ItemTree", function() {
+describe("Zotero.ItemTree", function () {
 	var win, zp, cv, itemsView;
 	var existingItemID;
 	var existingItemID2;
@@ -76,7 +76,7 @@ describe("Zotero.ItemTree", function() {
 				}
 			});
 			
-			after(async function() {
+			after(async function () {
 				await parentItem.erase();
 			});
 			
@@ -252,12 +252,12 @@ describe("Zotero.ItemTree", function() {
 	});
 	
 	describe("#getCellText()", function () {
-		it("should return new value after edit", function* () {
+		it("should return new value after edit", async function () {
 			var str = Zotero.Utilities.randomString();
-			var item = yield createDataObject('item', { title: str });
+			var item = await createDataObject('item', { title: str });
 			var row = itemsView.getRowIndexByID(item.id);
 			assert.equal(itemsView.getCellText(row, 'title'), str);
-			yield modifyDataObject(item);
+			await modifyDataObject(item);
 			assert.notEqual(itemsView.getCellText(row, 'title'), str);
 		})
 	})
@@ -325,9 +325,9 @@ describe("Zotero.ItemTree", function() {
 			await assert.eventually.ok(win.ZoteroPane.itemSelected.returnValues[1]);
 		});
 		
-		it("shouldn't select a new item if skipNotifier is passed", function* () {
+		it("shouldn't select a new item if skipNotifier is passed", async function () {
 			// Select existing item
-			yield itemsView.selectItem(existingItemID);
+			await itemsView.selectItem(existingItemID);
 			var selected = itemsView.getSelectedItems(true);
 			assert.lengthOf(selected, 1);
 			assert.equal(selected[0], existingItemID);
@@ -337,7 +337,7 @@ describe("Zotero.ItemTree", function() {
 			
 			// Create item with skipNotifier flag
 			var item = new Zotero.Item('book');
-			var id = yield item.saveTx({
+			var id = await item.saveTx({
 				skipNotifier: true
 			});
 			
@@ -399,15 +399,15 @@ describe("Zotero.ItemTree", function() {
 			assert.equal(selected[0].id, item.id);
 		});
 		
-		it("shouldn't clear quicksearch if skipSelect is passed", function* () {
+		it("shouldn't clear quicksearch if skipSelect is passed", async function () {
 			var searchString = Zotero.Items.get(existingItemID).getField('title');
 			
-			yield createDataObject('item');
+			await createDataObject('item');
 			
 			var quicksearch = win.document.getElementById('zotero-tb-search-textbox');
 			quicksearch.value = searchString;
 			quicksearch.doCommand();
-			yield itemsView._refreshPromise;
+			await itemsView._refreshPromise;
 			
 			assert.equal(itemsView.rowCount, 1);
 			
@@ -415,7 +415,7 @@ describe("Zotero.ItemTree", function() {
 			var item = new Zotero.Item('book');
 			var ran = Zotero.Utilities.randomString();
 			item.setField('title', ran);
-			var id = yield item.saveTx({
+			var id = await item.saveTx({
 				skipSelect: true
 			});
 			
@@ -425,18 +425,18 @@ describe("Zotero.ItemTree", function() {
 			// Clear search
 			quicksearch.value = "";
 			quicksearch.doCommand();
-			yield itemsView._refreshPromise;
+			await itemsView._refreshPromise;
 		});
 		
-		it("shouldn't change selection outside of trash if new trashed item is created with skipSelect", function* () {
-			yield selectLibrary(win);
-			yield waitForItemsLoad(win);
+		it("shouldn't change selection outside of trash if new trashed item is created with skipSelect", async function () {
+			await selectLibrary(win);
+			await waitForItemsLoad(win);
 			
 			itemsView.selection.clearSelection();
 			
 			var item = createUnsavedDataObject('item');
 			item.deleted = true;
-			var id = yield item.saveTx({
+			var id = await item.saveTx({
 				skipSelect: true
 			});
 			
@@ -445,10 +445,10 @@ describe("Zotero.ItemTree", function() {
 			assert.lengthOf(selected, 0);
 		})
 		
-		it("shouldn't select a modified item", function* () {
+		it("shouldn't select a modified item", async function () {
 			// Create item
 			var item = new Zotero.Item('book');
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			
 			itemsView.selection.clearSelection();
 			assert.lengthOf(itemsView.getSelectedItems(), 0);
@@ -457,7 +457,7 @@ describe("Zotero.ItemTree", function() {
 			
 			// Modify item
 			item.setField('title', 'no select on modify');
-			yield item.saveTx();
+			await item.saveTx();
 			
 			// itemSelected should have been called once (from 'selectEventsSuppressed = false'
 			// in notify()) as a no-op
@@ -468,12 +468,12 @@ describe("Zotero.ItemTree", function() {
 			assert.lengthOf(itemsView.getSelectedItems(), 0);
 		});
 		
-		it("should maintain selection on a selected modified item", function* () {
+		it("should maintain selection on a selected modified item", async function () {
 			// Create item
 			var item = new Zotero.Item('book');
-			var id = yield item.saveTx();
+			var id = await item.saveTx();
 			
-			yield itemsView.selectItem(id);
+			await itemsView.selectItem(id);
 			var selected = itemsView.getSelectedItems(true);
 			assert.lengthOf(selected, 1);
 			assert.equal(selected[0], id);
@@ -483,7 +483,7 @@ describe("Zotero.ItemTree", function() {
 			
 			// Modify item
 			item.setField('title', 'maintain selection on modify');
-			yield item.saveTx();
+			await item.saveTx();
 			
 			// itemSelected should have been called once (from 'selectEventsSuppressed = false'
 			// in notify()) as a no-op
@@ -496,9 +496,9 @@ describe("Zotero.ItemTree", function() {
 			assert.equal(selected[0], id);
 		});
 		
-		it("should reselect the same row when an item is removed", function* () {
-			var collection = yield createDataObject('collection');
-			yield selectCollection(win, collection);
+		it("should reselect the same row when an item is removed", async function () {
+			var collection = await createDataObject('collection');
+			await selectCollection(win, collection);
 			itemsView = zp.itemsView;
 			
 			var items = [];
@@ -506,7 +506,7 @@ describe("Zotero.ItemTree", function() {
 			for (let i = 0; i < num; i++) {
 				let item = createUnsavedDataObject('item', { title: "" + i });
 				item.addToCollection(collection.id);
-				yield item.saveTx();
+				await item.saveTx();
 				items.push(item);
 			}
 			assert.equal(itemsView.rowCount, num);
@@ -516,7 +516,7 @@ describe("Zotero.ItemTree", function() {
 			
 			// Remove item
 			var treeRow = itemsView.getRow(2);
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				await collection.removeItems([treeRow.ref.id]);
 			}.bind(this));
 			
@@ -525,27 +525,27 @@ describe("Zotero.ItemTree", function() {
 			
 			// Delete item
 			var treeRow = itemsView.getRow(2);
-			yield treeRow.ref.eraseTx();
+			await treeRow.ref.eraseTx();
 			
 			// Selection should stay on third row
 			assert.equal(itemsView.selection.focused, 2);
 			
-			yield Zotero.Items.erase(items.map(item => item.id));
+			await Zotero.Items.erase(items.map(item => item.id));
 		});
 		
-		it("shouldn't select sibling on attachment erase if attachment wasn't selected", function* () {
-			var item = yield createDataObject('item');
-			var att1 = yield importFileAttachment('test.png', { title: 'A', parentItemID: item.id });
-			var att2 = yield importFileAttachment('test.png', { title: 'B', parentItemID: item.id });
-			yield zp.itemsView.selectItem(att2.id); // expand
-			yield zp.itemsView.selectItem(item.id);
-			yield att1.eraseTx();
+		it("shouldn't select sibling on attachment erase if attachment wasn't selected", async function () {
+			var item = await createDataObject('item');
+			var att1 = await importFileAttachment('test.png', { title: 'A', parentItemID: item.id });
+			var att2 = await importFileAttachment('test.png', { title: 'B', parentItemID: item.id });
+			await zp.itemsView.selectItem(att2.id); // expand
+			await zp.itemsView.selectItem(item.id);
+			await att1.eraseTx();
 			assert.sameMembers(zp.itemsView.getSelectedItems(true), [item.id]);
 		});
 		
-		it("should keep first visible item in view when other items are added with skipSelect and nothing in view is selected", function* () {
-			var collection = yield createDataObject('collection');
-			yield waitForItemsLoad(win);
+		it("should keep first visible item in view when other items are added with skipSelect and nothing in view is selected", async function () {
+			var collection = await createDataObject('collection');
+			await waitForItemsLoad(win);
 			itemsView = zp.itemsView;
 			
 			var treebox = itemsView._treebox;
@@ -557,7 +557,7 @@ describe("Zotero.ItemTree", function() {
 			}
 			
 			var num = numVisibleRows + 10;
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				for (let i = 0; i < num; i++) {
 					let title = getTitle(i, num);
 					let item = createUnsavedDataObject('item', { title });
@@ -575,11 +575,11 @@ describe("Zotero.ItemTree", function() {
 			var item = createUnsavedDataObject(
 				'item', { title: getTitle(0, num), collections: [collection.id] }
 			);
-			yield item.saveTx({
+			await item.saveTx({
 				skipSelect: true
 			});
 			// Then add a few more in a transaction
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				for (let i = 0; i < 3; i++) {
 					var item = createUnsavedDataObject(
 						'item', { title: getTitle(0, num), collections: [collection.id] }
@@ -650,9 +650,9 @@ describe("Zotero.ItemTree", function() {
 			assert.equal(newOffset, offset);
 		});
 		
-		it("shouldn't scroll items list if at top when other items are added with skipSelect", function* () {
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
+		it("shouldn't scroll items list if at top when other items are added with skipSelect", async function () {
+			var collection = await createDataObject('collection');
+			await select(win, collection);
 			itemsView = zp.itemsView;
 			
 			var treebox = itemsView._treebox;
@@ -664,7 +664,7 @@ describe("Zotero.ItemTree", function() {
 			}
 			
 			var num = numVisibleRows + 10;
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				// Start at "*1" so we can add items before
 				for (let i = 1; i < num; i++) {
 					let title = getTitle(i, num);
@@ -681,11 +681,11 @@ describe("Zotero.ItemTree", function() {
 			var item = createUnsavedDataObject(
 				'item', { title: getTitle(0, num), collections: [collection.id] }
 			);
-			yield item.saveTx({
+			await item.saveTx({
 				skipSelect: true
 			});
 			// Then add a few more in a transaction
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				for (let i = 0; i < 3; i++) {
 					var item = createUnsavedDataObject(
 						'item', { title: getTitle(0, num), collections: [collection.id] }
@@ -748,7 +748,7 @@ describe("Zotero.ItemTree", function() {
 			assert.equal(itemsView.getRow(3).ref.getField('title'), title + " 5");
 		});
 		
-		it("should update search results when search conditions are changed", function* () {
+		it("should update search results when search conditions are changed", async function () {
 			var search = createUnsavedDataObject('search');
 			var title1 = Zotero.Utilities.randomString();
 			var title2 = Zotero.Utilities.randomString();
@@ -762,21 +762,21 @@ describe("Zotero.ItemTree", function() {
 					}
 				]
 			});
-			yield search.saveTx();
+			await search.saveTx();
 			
-			yield select(win, search);
+			await select(win, search);
 			
 			// Add an item that doesn't match search
-			var item = yield createDataObject('item', { title: title2 });
-			yield waitForItemsLoad(win);
+			var item = await createDataObject('item', { title: title2 });
+			await waitForItemsLoad(win);
 			assert.equal(zp.itemsView.rowCount, 0);
 			
 			// Modify conditions to match item
 			search.removeCondition(0);
 			search.addCondition("title", "is", title2);
-			yield search.saveTx();
+			await search.saveTx();
 			
-			yield waitForItemsLoad(win);
+			await waitForItemsLoad(win);
 			
 			assert.equal(zp.itemsView.rowCount, 1);
 		});
@@ -920,23 +920,23 @@ describe("Zotero.ItemTree", function() {
 		});
 		
 		describe("Trash", function () {
-			it("should remove untrashed parent item when last trashed child is deleted", function* () {
-				var item = yield createDataObject('item');
-				var note = yield createDataObject(
+			it("should remove untrashed parent item when last trashed child is deleted", async function () {
+				var item = await createDataObject('item');
+				var note = await createDataObject(
 					'item', { itemType: 'note', parentID: item.id, deleted: true }
 				);
-				yield selectTrash(win);
+				await selectTrash(win);
 				assert.isNumber(zp.itemsView.getRowIndexByID(item.id));
 				var promise = waitForDialog();
-				yield zp.emptyTrash();
-				yield promise;
+				await zp.emptyTrash();
+				await promise;
 				// Small delay for modal to close and notifications to go through
 				// otherwise, next publications tab does not get opened
-				yield Zotero.Promise.delay(100);
+				await Zotero.Promise.delay(100);
 				assert.equal(zp.itemsView.rowCount, 0);
 			});
 
-			it("should show only top-most trashed collection", async function() {
+			it("should show only top-most trashed collection", async function () {
 				var c1 = await createDataObject('collection', { deleted: true });
 				var c2 = await createDataObject('collection', { parentID: c1.id });
 				var c3 = await createDataObject('collection', { parentID: c2.id });
@@ -950,7 +950,7 @@ describe("Zotero.ItemTree", function() {
 				assert.isFalse(itemsView.getRowIndexByID(c3.treeViewID));
 			})
 
-			it("should restore all subcollections when parent is restored", async function() {
+			it("should restore all subcollections when parent is restored", async function () {
 				var c1 = await createDataObject('collection', { deleted: true });
 				var c2 = await createDataObject('collection', { parentID: c1.id });
 				var c3 = await createDataObject('collection', { parentID: c2.id });
@@ -1026,32 +1026,32 @@ describe("Zotero.ItemTree", function() {
 				assert.isNumber(itemsView.getRowIndexByID(item.id));
 			});
 			
-			it("should add new item to My Publications items list", function* () {
+			it("should add new item to My Publications items list", async function () {
 				var item1 = createUnsavedDataObject('item');
 				item1.inPublications = true;
-				yield item1.saveTx();
+				await item1.saveTx();
 				
-				yield zp.collectionsView.selectByID("P" + item1.libraryID);
-				yield waitForItemsLoad(win);
+				await zp.collectionsView.selectByID("P" + item1.libraryID);
+				await waitForItemsLoad(win);
 
 				var messageElem = win.document.querySelector('.items-tree-message');
 				assert.equal(messageElem.style.display, 'none');
 				
 				var item2 = createUnsavedDataObject('item');
 				item2.inPublications = true;
-				yield item2.saveTx();
+				await item2.saveTx();
 				
 				assert.isNumber(itemsView.getRowIndexByID(item2.id));
 			});
 			
-			it("should add modified item to My Publications items list", function* () {
+			it("should add modified item to My Publications items list", async function () {
 				var item1 = createUnsavedDataObject('item');
 				item1.inPublications = true;
-				yield item1.saveTx();
-				var item2 = yield createDataObject('item');
+				await item1.saveTx();
+				var item2 = await createDataObject('item');
 				
-				yield zp.collectionsView.selectByID("P" + item1.libraryID);
-				yield waitForItemsLoad(win);
+				await zp.collectionsView.selectByID("P" + item1.libraryID);
+				await waitForItemsLoad(win);
 
 				var messageElem = win.document.querySelector('.items-tree-message');
 				assert.equal(messageElem.style.display, 'none');
@@ -1059,36 +1059,36 @@ describe("Zotero.ItemTree", function() {
 				assert.isFalse(itemsView.getRowIndexByID(item2.id));
 				
 				item2.inPublications = true;
-				yield item2.saveTx();
+				await item2.saveTx();
 				
 				assert.isNumber(itemsView.getRowIndexByID(item2.id));
 			});
 			
-			it("should show Show/Hide button for imported file attachment", function* () {
-				var item = yield createDataObject('item', { inPublications: true });
-				var attachment = yield importFileAttachment('test.png', { parentItemID: item.id });
+			it("should show Show/Hide button for imported file attachment", async function () {
+				var item = await createDataObject('item', { inPublications: true });
+				var attachment = await importFileAttachment('test.png', { parentItemID: item.id });
 				
-				yield zp.collectionsView.selectByID("P" + item.libraryID);
-				yield waitForItemsLoad(win);
+				await zp.collectionsView.selectByID("P" + item.libraryID);
+				await waitForItemsLoad(win);
 				
-				yield itemsView.selectItem(attachment.id);
-				yield Zotero.Promise.delay();
+				await itemsView.selectItem(attachment.id);
+				await Zotero.Promise.delay();
 				
 				var box = zp.itemPane.getCurrentPane().querySelector('.item-pane-my-publications-button');
 				assert.isFalse(box.hidden);
 			});
 			
-			it("shouldn't show Show/Hide button for linked file attachment", function* () {
-				var item = yield createDataObject('item', { inPublications: true });
-				var attachment = yield Zotero.Attachments.linkFromFile({
+			it("shouldn't show Show/Hide button for linked file attachment", async function () {
+				var item = await createDataObject('item', { inPublications: true });
+				var attachment = await Zotero.Attachments.linkFromFile({
 					file: OS.Path.join(getTestDataDirectory().path, 'test.png'),
 					parentItemID: item.id
 				});
 				
-				yield zp.collectionsView.selectByID("P" + item.libraryID);
-				yield waitForItemsLoad(win);
+				await zp.collectionsView.selectByID("P" + item.libraryID);
+				await waitForItemsLoad(win);
 				
-				yield itemsView.selectItem(attachment.id);
+				await itemsView.selectItem(attachment.id);
 				
 				var box = zp.itemPane.getCurrentPane().querySelector('.item-pane-my-publications-button');
 				// box is not created if it shouldn't show
@@ -1159,14 +1159,14 @@ describe("Zotero.ItemTree", function() {
 			Zotero.Prefs.clear('autoRenameFiles.linked');
 		});
 		
-		it("should move a child item from one item to another", function* () {
-			var collection = yield createDataObject('collection');
-			yield waitForItemsLoad(win);
-			var item1 = yield createDataObject('item', { title: "A", collections: [collection.id] });
-			var item2 = yield createDataObject('item', { title: "B", collections: [collection.id] });
-			var item3 = yield createDataObject('item', { itemType: 'note', parentID: item1.id });
+		it("should move a child item from one item to another", async function () {
+			var collection = await createDataObject('collection');
+			await waitForItemsLoad(win);
+			var item1 = await createDataObject('item', { title: "A", collections: [collection.id] });
+			var item2 = await createDataObject('item', { title: "B", collections: [collection.id] });
+			var item3 = await createDataObject('item', { itemType: 'note', parentID: item1.id });
 			
-			yield itemsView.selectItem(item3.id);
+			await itemsView.selectItem(item3.id);
 			
 			var promise = itemsView.waitForSelect();
 			
@@ -1182,7 +1182,7 @@ describe("Zotero.ItemTree", function() {
 				mozItemCount: 1
 			});
 			
-			yield promise;
+			await promise;
 			
 			// Old parent should be empty
 			assert.isFalse(itemsView.isContainerOpen(itemsView.getRowIndexByID(item1.id)));
@@ -1193,14 +1193,14 @@ describe("Zotero.ItemTree", function() {
 			assert.isFalse(itemsView.isContainerEmpty(itemsView.getRowIndexByID(item2.id)));
 		});
 		
-		it("should move a child item from last item in list to another", function* () {
-			var collection = yield createDataObject('collection');
-			yield waitForItemsLoad(win);
-			var item1 = yield createDataObject('item', { title: "A", collections: [collection.id] });
-			var item2 = yield createDataObject('item', { title: "B", collections: [collection.id] });
-			var item3 = yield createDataObject('item', { itemType: 'note', parentID: item2.id });
+		it("should move a child item from last item in list to another", async function () {
+			var collection = await createDataObject('collection');
+			await waitForItemsLoad(win);
+			var item1 = await createDataObject('item', { title: "A", collections: [collection.id] });
+			var item2 = await createDataObject('item', { title: "B", collections: [collection.id] });
+			var item3 = await createDataObject('item', { itemType: 'note', parentID: item2.id });
 			
-			yield itemsView.selectItem(item3.id);
+			await itemsView.selectItem(item3.id);
 			
 			var promise = itemsView.waitForSelect();
 			
@@ -1216,7 +1216,7 @@ describe("Zotero.ItemTree", function() {
 				mozItemCount: 1
 			});
 			
-			yield promise;
+			await promise;
 			
 			// Old parent should be empty
 			assert.isFalse(itemsView.isContainerOpen(itemsView.getRowIndexByID(item2.id)));
@@ -1227,7 +1227,7 @@ describe("Zotero.ItemTree", function() {
 			assert.isFalse(itemsView.isContainerEmpty(itemsView.getRowIndexByID(item1.id)));
 		});
 		
-		it("should create a stored top-level attachment when a file is dragged", function* () {
+		it("should create a stored top-level attachment when a file is dragged", async function () {
 			var file = getTestDataDirectory();
 			file.append('test.png');
 			
@@ -1245,18 +1245,18 @@ describe("Zotero.ItemTree", function() {
 				}
 			})
 			
-			yield promise;
+			await promise;
 			// Attachment add triggers multiple notifications and multiple select events
-			yield itemsView.waitForSelect();
+			await itemsView.waitForSelect();
 			var items = itemsView.getSelectedItems();
-			var path = yield items[0].getFilePathAsync();
+			var path = await items[0].getFilePathAsync();
 			assert.equal(
-				(yield Zotero.File.getBinaryContentsAsync(path)),
-				(yield Zotero.File.getBinaryContentsAsync(file))
+				((await Zotero.File.getBinaryContentsAsync(path))),
+				((await Zotero.File.getBinaryContentsAsync(file)))
 			);
 		});
 		
-		it("should create a stored top-level attachment when a URL is dragged", function* () {
+		it("should create a stored top-level attachment when a URL is dragged", async function () {
 			var promise = itemsView.waitForSelect();
 			
 			drop(0, -1, {
@@ -1271,18 +1271,18 @@ describe("Zotero.ItemTree", function() {
 				mozItemCount: 1,
 			})
 
-			yield promise;
+			await promise;
 			var item = itemsView.getSelectedItems()[0];
 			assert.equal(item.getField('url'), pdfURL);
 			assert.equal(
-				(yield Zotero.File.getBinaryContentsAsync(yield item.getFilePathAsync())),
-				(yield Zotero.File.getBinaryContentsAsync(pdfPath))
+				((await Zotero.File.getBinaryContentsAsync(await item.getFilePathAsync()))),
+				((await Zotero.File.getBinaryContentsAsync(pdfPath)))
 			);
 		});
 		
-		it("should create a stored child attachment when a URL is dragged", function* () {
+		it("should create a stored child attachment when a URL is dragged", async function () {
 			var view = zp.itemsView;
-			var parentItem = yield createDataObject('item');
+			var parentItem = await createDataObject('item');
 			var parentRow = view.getRowIndexByID(parentItem.id);
 			
 			var promise = waitForItemEvent('add');
@@ -1299,13 +1299,13 @@ describe("Zotero.ItemTree", function() {
 				mozItemCount: 1,
 			})
 			
-			var itemIDs = yield promise;
+			var itemIDs = await promise;
 			var item = Zotero.Items.get(itemIDs[0]);
 			assert.equal(item.parentItemID, parentItem.id);
 			assert.equal(item.getField('url'), pdfURL);
 			assert.equal(
-				(yield Zotero.File.getBinaryContentsAsync(yield item.getFilePathAsync())),
-				(yield Zotero.File.getBinaryContentsAsync(pdfPath))
+				((await Zotero.File.getBinaryContentsAsync(await item.getFilePathAsync()))),
+				((await Zotero.File.getBinaryContentsAsync(pdfPath)))
 			);
 		});
 		
@@ -1742,7 +1742,7 @@ describe("Zotero.ItemTree", function() {
 		});
 	});
 	
-	describe("Annotations", function() {
+	describe("Annotations", function () {
 		let toplevelItem, attachment, highlight, underline, ink, image, note;
 	
 		before(async () => {
diff --git a/test/tests/itemsTest.js b/test/tests/itemsTest.js
index dabdfce9d1..47becf8df6 100644
--- a/test/tests/itemsTest.js
+++ b/test/tests/itemsTest.js
@@ -16,23 +16,23 @@ describe("Zotero.Items", function () {
 	
 	
 	describe("#addToPublications", function () {
-		it("should add an item to My Publications", function* () {
-			var item = yield createDataObject('item');
-			yield Zotero.Items.addToPublications([item]);
+		it("should add an item to My Publications", async function () {
+			var item = await createDataObject('item');
+			await Zotero.Items.addToPublications([item]);
 			assert.isTrue(item.inPublications);
 			assert.equal(
-				(yield Zotero.DB.valueQueryAsync(
-					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", item.id)),
+				((await Zotero.DB.valueQueryAsync(
+					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", item.id))),
 				1
 			);
 		});
 		
 		describe("#license", function () {
-			it("should set a license if specified", function* () {
+			it("should set a license if specified", async function () {
 				var item = createUnsavedDataObject('item');
 				item.setField('rights', 'Test');
-				yield item.saveTx();
-				yield Zotero.Items.addToPublications(
+				await item.saveTx();
+				await Zotero.Items.addToPublications(
 					[item],
 					{
 						license: 'reserved',
@@ -43,12 +43,12 @@ describe("Zotero.Items", function () {
 				assert.equal(item.getField('rights'), 'All Rights Reserved');
 			});
 			
-			it("should keep existing Rights field if .keepRights is true", function* () {
+			it("should keep existing Rights field if .keepRights is true", async function () {
 				var item1 = createUnsavedDataObject('item');
 				item1.setField('rights', 'Test');
-				yield item1.saveTx();
-				var item2 = yield createDataObject('item');
-				yield Zotero.Items.addToPublications(
+				await item1.saveTx();
+				var item2 = await createDataObject('item');
+				await Zotero.Items.addToPublications(
 					[item1, item2],
 					{
 						license: 'reserved',
@@ -60,70 +60,70 @@ describe("Zotero.Items", function () {
 				assert.equal(item2.getField('rights'), 'All Rights Reserved');
 			});
 			
-			it("shouldn't set a license if not specified", function* () {
+			it("shouldn't set a license if not specified", async function () {
 				var item = createUnsavedDataObject('item');
 				item.setField('rights', 'Test');
-				yield item.saveTx();
-				yield Zotero.Items.addToPublications([item]);
+				await item.saveTx();
+				await Zotero.Items.addToPublications([item]);
 				assert.equal(item.getField('rights'), 'Test');
 			});
 		});
 		
-		it("should add child notes if .childNotes is true", function* () {
-			var item = yield createDataObject('item');
-			var note = yield createDataObject('item', { itemType: 'note', parentID: item.id });
-			var attachment = yield Zotero.Attachments.linkFromURL({
+		it("should add child notes if .childNotes is true", async function () {
+			var item = await createDataObject('item');
+			var note = await createDataObject('item', { itemType: 'note', parentID: item.id });
+			var attachment = await Zotero.Attachments.linkFromURL({
 				url: "http://example.com",
 				parentItemID: item.id,
 				title: "Example"
 			});
 			
-			yield Zotero.Items.addToPublications([item], { childNotes: true });
+			await Zotero.Items.addToPublications([item], { childNotes: true });
 			assert.isTrue(note.inPublications);
 			assert.equal(
-				(yield Zotero.DB.valueQueryAsync(
-					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", note.id)),
+				((await Zotero.DB.valueQueryAsync(
+					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", note.id))),
 				1
 			);
 			assert.isFalse(attachment.inPublications);
 		});
 		
-		it("should add child link attachments if .childLinks is true", function* () {
-			var item = yield createDataObject('item');
-			var attachment1 = yield Zotero.Attachments.linkFromURL({
+		it("should add child link attachments if .childLinks is true", async function () {
+			var item = await createDataObject('item');
+			var attachment1 = await Zotero.Attachments.linkFromURL({
 				url: "http://example.com",
 				parentItemID: item.id,
 				title: "Example"
 			});
-			var attachment2 = yield importFileAttachment('test.png', { parentItemID: item.id });
-			var note = yield createDataObject('item', { itemType: 'note', parentID: item.id });
+			var attachment2 = await importFileAttachment('test.png', { parentItemID: item.id });
+			var note = await createDataObject('item', { itemType: 'note', parentID: item.id });
 			
-			yield Zotero.Items.addToPublications([item], { childLinks: true });
+			await Zotero.Items.addToPublications([item], { childLinks: true });
 			assert.isTrue(attachment1.inPublications);
 			assert.equal(
-				(yield Zotero.DB.valueQueryAsync(
-					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", attachment1.id)),
+				((await Zotero.DB.valueQueryAsync(
+					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", attachment1.id))),
 				1
 			);
 			assert.isFalse(attachment2.inPublications);
 			assert.isFalse(note.inPublications);
 		});
 		
-		it("should add child file attachments if .childFileAttachments is true", function* () {
-			var item = yield createDataObject('item');
-			var attachment1 = yield importFileAttachment('test.png', { parentItemID: item.id });
-			var attachment2 = yield Zotero.Attachments.linkFromURL({
+		it("should add child file attachments if .childFileAttachments is true", async function () {
+			var item = await createDataObject('item');
+			var attachment1 = await importFileAttachment('test.png', { parentItemID: item.id });
+			var attachment2 = await Zotero.Attachments.linkFromURL({
 				url: "http://example.com",
 				parentItemID: item.id,
 				title: "Example"
 			});
-			var note = yield createDataObject('item', { itemType: 'note', parentID: item.id });
+			var note = await createDataObject('item', { itemType: 'note', parentID: item.id });
 			
-			yield Zotero.Items.addToPublications([item], { childFileAttachments: true });
+			await Zotero.Items.addToPublications([item], { childFileAttachments: true });
 			assert.isTrue(attachment1.inPublications);
 			assert.equal(
-				(yield Zotero.DB.valueQueryAsync(
-					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", attachment1.id)),
+				((await Zotero.DB.valueQueryAsync(
+					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", attachment1.id))),
 				1
 			);
 			assert.isFalse(attachment2.inPublications);
@@ -133,20 +133,20 @@ describe("Zotero.Items", function () {
 	
 	
 	describe("#removeFromPublications", function () {
-		it("should remove an item from My Publications", function* () {
-			var item = yield createDataObject('item');
+		it("should remove an item from My Publications", async function () {
+			var item = await createDataObject('item');
 			item.inPublications = true;
-			yield item.saveTx();
+			await item.saveTx();
 			assert.equal(
-				(yield Zotero.DB.valueQueryAsync(
-					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", item.id)),
+				((await Zotero.DB.valueQueryAsync(
+					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", item.id))),
 				1
 			);
-			yield Zotero.Items.removeFromPublications([item]);
+			await Zotero.Items.removeFromPublications([item]);
 			assert.isFalse(item.inPublications);
 			assert.equal(
-				(yield Zotero.DB.valueQueryAsync(
-					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", item.id)),
+				((await Zotero.DB.valueQueryAsync(
+					"SELECT COUNT(*) FROM publicationsItems WHERE itemID=?", item.id))),
 				0
 			);
 		});
@@ -219,12 +219,12 @@ describe("Zotero.Items", function () {
 	
 	
 	describe("#merge()", function () {
-		it("should merge two items", function* () {
-			var item1 = yield createDataObject('item');
-			var item2 = yield createDataObject('item');
+		it("should merge two items", async function () {
+			var item1 = await createDataObject('item');
+			var item2 = await createDataObject('item');
 			var item2URI = Zotero.URI.getItemURI(item2);
 			
-			yield Zotero.Items.merge(item1, [item2]);
+			await Zotero.Items.merge(item1, [item2]);
 			
 			assert.isFalse(item1.deleted);
 			assert.isTrue(item2.deleted);
@@ -291,15 +291,15 @@ describe("Zotero.Items", function () {
 			assert.propertyVal(tags[0], 'type', 1);
 		});
 		
-		it("should merge two items when servant is linked to an item absent from cache", function* () {
+		it("should merge two items when servant is linked to an item absent from cache", async function () {
 			// two group libraries
-			var groupOneInfo = yield createGroup({
+			var groupOneInfo = await createGroup({
 				id: 25026,
 				name: "Group One"
 			});
 			var libraryOneID = Zotero.Groups.getLibraryIDFromGroupID(groupOneInfo.id);
 
-			var groupTwoInfo = yield createGroup({
+			var groupTwoInfo = await createGroup({
 				id: 11592,
 				name: "Group Two"
 			});
@@ -308,13 +308,13 @@ describe("Zotero.Items", function () {
 			assert.notEqual(libraryOneID, libraryTwoID);
 
 			// two items in the first library
-			var item1 = yield createDataObject('item', {libraryID: libraryOneID});
-			var item2 = yield createDataObject('item', {libraryID: libraryOneID});
+			var item1 = await createDataObject('item', {libraryID: libraryOneID});
+			var item2 = await createDataObject('item', {libraryID: libraryOneID});
 			var item2URI = Zotero.URI.getItemURI(item2);
 
 			// one item in the second library, linked to item2 as if it dragged and dropped from it
-			var itemX = yield createDataObject('item', {libraryID: libraryTwoID});
-			yield itemX.addLinkedItem(item2);
+			var itemX = await createDataObject('item', {libraryID: libraryTwoID});
+			await itemX.addLinkedItem(item2);
 
 			// check that the owl:sameAs relation has been registered okay
 			var rels = itemX.getRelationsByPredicate(Zotero.Relations.linkedObjectPredicate);
@@ -327,7 +327,7 @@ describe("Zotero.Items", function () {
 			delete Zotero.Items._objectCache[itemX.id];
 
 			// merge the two items in the first library
-			yield Zotero.Items.merge(item1, [item2]);
+			await Zotero.Items.merge(item1, [item2]);
 
 			// check that the merge completed okay
 			assert.isFalse(item1.deleted);
@@ -340,15 +340,15 @@ describe("Zotero.Items", function () {
 			assert.equal(rels[0], item2URI);
 		})
 
-		it("should move merge-tracking relation from replaced item to master", function* () {
-			var item1 = yield createDataObject('item');
-			var item2 = yield createDataObject('item');
+		it("should move merge-tracking relation from replaced item to master", async function () {
+			var item1 = await createDataObject('item');
+			var item2 = await createDataObject('item');
 			var item2URI = Zotero.URI.getItemURI(item2);
-			var item3 = yield createDataObject('item');
+			var item3 = await createDataObject('item');
 			var item3URI = Zotero.URI.getItemURI(item3);
 			
-			yield Zotero.Items.merge(item2, [item3]);
-			yield Zotero.Items.merge(item1, [item2]);
+			await Zotero.Items.merge(item2, [item3]);
+			await Zotero.Items.merge(item1, [item2]);
 			
 			// Check for merge-tracking relation from 1 to 3
 			var rels = item1.getRelationsByPredicate(Zotero.Relations.replacedItemPredicate);
@@ -377,37 +377,37 @@ describe("Zotero.Items", function () {
 			);
 		});
 		
-		it("should update relations pointing to replaced item to point to master", function* () {
-			var item1 = yield createDataObject('item');
+		it("should update relations pointing to replaced item to point to master", async function () {
+			var item1 = await createDataObject('item');
 			var item1URI = Zotero.URI.getItemURI(item1);
-			var item2 = yield createDataObject('item');
+			var item2 = await createDataObject('item');
 			var item2URI = Zotero.URI.getItemURI(item2);
 			var item3 = createUnsavedDataObject('item');
 			var predicate = Zotero.Relations.relatedItemPredicate;
 			item3.addRelation(predicate, item2URI);
-			yield item3.saveTx();
+			await item3.saveTx();
 			
-			yield Zotero.Items.merge(item1, [item2]);
+			await Zotero.Items.merge(item1, [item2]);
 			
 			// Check for related-item relation from 3 to 1
 			var rels = item3.getRelationsByPredicate(predicate);
 			assert.deepEqual(rels, [item1URI]);
 		})
 		
-		it("should not update relations pointing to replaced item in other libraries", function* () {
-			var group1 = yield createGroup();
-			var group2 = yield createGroup();
+		it("should not update relations pointing to replaced item in other libraries", async function () {
+			var group1 = await createGroup();
+			var group2 = await createGroup();
 			
-			var item1 = yield createDataObject('item', { libraryID: group1.libraryID });
+			var item1 = await createDataObject('item', { libraryID: group1.libraryID });
 			var item1URI = Zotero.URI.getItemURI(item1);
-			var item2 = yield createDataObject('item', { libraryID: group1.libraryID });
+			var item2 = await createDataObject('item', { libraryID: group1.libraryID });
 			var item2URI = Zotero.URI.getItemURI(item2);
 			var item3 = createUnsavedDataObject('item', { libraryID: group2.libraryID });
 			var predicate = Zotero.Relations.linkedObjectPredicate;
 			item3.addRelation(predicate, item2URI);
-			yield item3.saveTx();
+			await item3.saveTx();
 			
-			yield Zotero.Items.merge(item1, [item2]);
+			await Zotero.Items.merge(item1, [item2]);
 			
 			// Check for related-item relation from 3 to 2
 			var rels = item3.getRelationsByPredicate(predicate);
@@ -1034,69 +1034,69 @@ describe("Zotero.Items", function () {
 	
 	
 	describe("#trash()", function () {
-		it("should send items to the trash", function* () {
+		it("should send items to the trash", async function () {
 			var items = [];
 			items.push(
-				(yield createDataObject('item', { synced: true })),
-				(yield createDataObject('item', { synced: true })),
-				(yield createDataObject('item', { synced: true }))
+				((await createDataObject('item', { synced: true }))),
+				((await createDataObject('item', { synced: true }))),
+				((await createDataObject('item', { synced: true })))
 			);
 			items.forEach(item => {
 				// Sanity-checked as true in itemTest#deleted
 				assert.isUndefined(item._changed.deleted);
 			});
 			var ids = items.map(item => item.id);
-			yield Zotero.Items.trashTx(ids);
+			await Zotero.Items.trashTx(ids);
 			items.forEach(item => {
 				assert.isTrue(item.deleted);
 				// Item should be saved (can't use hasChanged() because that includes .synced)
 				assert.isUndefined(item._changed.deleted);
 				assert.isFalse(item.synced);
 			});
-			assert.equal((yield Zotero.DB.valueQueryAsync(
+			assert.equal(((await Zotero.DB.valueQueryAsync(
 				`SELECT COUNT(*) FROM deletedItems WHERE itemID IN (${ids})`
-			)), 3);
+			))), 3);
 			for (let item of items) {
-				assert.equal((yield Zotero.DB.valueQueryAsync(
+				assert.equal(((await Zotero.DB.valueQueryAsync(
 					`SELECT synced FROM items WHERE itemID=${item.id}`
-				)), 0);
+				))), 0);
 			}
 		});
 		
-		it("should update parent item when trashing child item", function* () {
-			var item = yield createDataObject('item');
-			var note = yield createDataObject('item', { itemType: 'note', parentID: item.id });
+		it("should update parent item when trashing child item", async function () {
+			var item = await createDataObject('item');
+			var note = await createDataObject('item', { itemType: 'note', parentID: item.id });
 			assert.lengthOf(item.getNotes(), 1);
-			yield Zotero.Items.trashTx([note.id]);
+			await Zotero.Items.trashTx([note.id]);
 			assert.lengthOf(item.getNotes(), 0);
 		});
 	});
 	
 	
 	describe("#emptyTrash()", function () {
-		it("should delete items in the trash", function* () {
+		it("should delete items in the trash", async function () {
 			var item1 = createUnsavedDataObject('item');
 			item1.setField('title', 'a');
 			item1.deleted = true;
-			var id1 = yield item1.saveTx();
+			var id1 = await item1.saveTx();
 			
 			var item2 = createUnsavedDataObject('item');
 			item2.setField('title', 'b');
 			item2.deleted = true;
-			var id2 = yield item2.saveTx();
+			var id2 = await item2.saveTx();
 			
 			var item3 = createUnsavedDataObject('item', { itemType: 'attachment', parentID: id2 });
 			item3.attachmentLinkMode = Zotero.Attachments.LINK_MODE_IMPORTED_URL;
 			item3.deleted = true;
-			var id3 = yield item3.saveTx();
+			var id3 = await item3.saveTx();
 			
-			yield collectionsView.selectTrash(Zotero.Libraries.userLibraryID);
+			await collectionsView.selectTrash(Zotero.Libraries.userLibraryID);
 			
-			yield Zotero.Items.emptyTrash(Zotero.Libraries.userLibraryID);
+			await Zotero.Items.emptyTrash(Zotero.Libraries.userLibraryID);
 			
-			assert.isFalse(yield Zotero.Items.getAsync(id1));
-			assert.isFalse(yield Zotero.Items.getAsync(id2));
-			assert.isFalse(yield Zotero.Items.getAsync(id3));
+			assert.isFalse(await Zotero.Items.getAsync(id1));
+			assert.isFalse(await Zotero.Items.getAsync(id2));
+			assert.isFalse(await Zotero.Items.getAsync(id3));
 			
 			// TEMP: This is failing on Travis due to a race condition
 			//assert.equal(zp.itemsView.rowCount, 0)
@@ -1104,7 +1104,7 @@ describe("Zotero.Items", function () {
 	})
 	
 	describe("#getFirstCreatorFromData()", function () {
-		it("should handle single eligible creator", function* () {
+		it("should handle single eligible creator", async function () {
 			for (let creatorType of ['author', 'editor', 'contributor']) {
 				assert.equal(
 					Zotero.Items.getFirstCreatorFromData(
@@ -1124,7 +1124,7 @@ describe("Zotero.Items", function () {
 			}
 		});
 		
-		it("should ignore single ineligible creator", function* () {
+		it("should ignore single ineligible creator", async function () {
 			assert.strictEqual(
 				Zotero.Items.getFirstCreatorFromData(
 					Zotero.ItemTypes.getID('book'),
@@ -1141,7 +1141,7 @@ describe("Zotero.Items", function () {
 			);
 		});
 		
-		it("should handle single eligible creator after ineligible creator", function* () {
+		it("should handle single eligible creator after ineligible creator", async function () {
 			for (let creatorType of ['author', 'editor', 'contributor']) {
 				assert.equal(
 					Zotero.Items.getFirstCreatorFromData(
@@ -1167,7 +1167,7 @@ describe("Zotero.Items", function () {
 			}
 		});
 		
-		it("should handle two eligible creators", function* () {
+		it("should handle two eligible creators", async function () {
 			for (let creatorType of ['author', 'editor', 'contributor']) {
 				assert.equal(
 					Zotero.Items.getFirstCreatorFromData(
@@ -1196,7 +1196,7 @@ describe("Zotero.Items", function () {
 			}
 		});
 		
-		it("should handle three eligible creators", function* () {
+		it("should handle three eligible creators", async function () {
 			for (let creatorType of ['author', 'editor', 'contributor']) {
 				assert.equal(
 					Zotero.Items.getFirstCreatorFromData(
@@ -1228,7 +1228,7 @@ describe("Zotero.Items", function () {
 			}
 		});
 		
-		it("should handle two eligible creators with intervening creators", function* () {
+		it("should handle two eligible creators with intervening creators", async function () {
 			for (let creatorType of ['author', 'editor', 'contributor']) {
 				assert.equal(
 					Zotero.Items.getFirstCreatorFromData(
@@ -1270,24 +1270,24 @@ describe("Zotero.Items", function () {
 		});
 	});
 	
-	describe("#getAsync()", function() {
-		it("should return Zotero.Item for item ID", function* () {
+	describe("#getAsync()", function () {
+		it("should return Zotero.Item for item ID", async function () {
 			let item = new Zotero.Item('journalArticle');
-			let id = yield item.saveTx();
-			item = yield Zotero.Items.getAsync(id);
+			let id = await item.saveTx();
+			item = await Zotero.Items.getAsync(id);
 			assert.notOk(item.isFeedItem);
 			assert.instanceOf(item, Zotero.Item);
 			assert.notInstanceOf(item, Zotero.FeedItem);
 		});
-		it("should return Zotero.FeedItem for feed item ID", function* () {
+		it("should return Zotero.FeedItem for feed item ID", async function () {
 			let feed = new Zotero.Feed({ name: 'foo', url: 'http://www.' + Zotero.randomString() + '.com' });
-			yield feed.saveTx();
+			await feed.saveTx();
 			
 			let feedItem = new Zotero.FeedItem('journalArticle', { guid: Zotero.randomString() });
 			feedItem.libraryID = feed.libraryID;
-			let id = yield feedItem.saveTx();
+			let id = await feedItem.saveTx();
 			
-			feedItem = yield Zotero.Items.getAsync(id);
+			feedItem = await Zotero.Items.getAsync(id);
 			
 			assert.isTrue(feedItem.isFeedItem);
 			assert.instanceOf(feedItem, Zotero.FeedItem);
diff --git a/test/tests/librariesTest.js b/test/tests/librariesTest.js
index f27176967e..06cd631f3d 100644
--- a/test/tests/librariesTest.js
+++ b/test/tests/librariesTest.js
@@ -1,4 +1,4 @@
-describe("Zotero.Libraries", function() {
+describe("Zotero.Libraries", function () {
 	let groupName = 'test',
 		group,
 		builtInLibraries;
@@ -10,28 +10,28 @@ describe("Zotero.Libraries", function() {
 		group = yield createGroup({ name: groupName });
 	});
 	
-	it("should provide user library ID as .userLibraryID", function() {
+	it("should provide user library ID as .userLibraryID", function () {
 		assert.isDefined(Zotero.Libraries.userLibraryID);
 		assert(Number.isInteger(Zotero.Libraries.userLibraryID), ".userLibraryID is an integer");
 		assert.isAbove(Zotero.Libraries.userLibraryID, 0);
 	});
 	
-	describe("#getAll()", function() {
-		it("should return an array of Zotero.Library instances", function() {
+	describe("#getAll()", function () {
+		it("should return an array of Zotero.Library instances", function () {
 			let libraries = Zotero.Libraries.getAll();
 			assert.isArray(libraries);
 			assert(libraries.every(library => library instanceof Zotero.Library));
 		})
 		
-		it("should return all libraries in sorted order", function* () {
+		it("should return all libraries in sorted order", async function () {
 			// Add/remove a few group libraries beforehand to ensure that data is kept in sync
-			let library = yield createGroup();
-			let tempLib = yield createGroup();
-			yield tempLib.eraseTx();
+			let library = await createGroup();
+			let tempLib = await createGroup();
+			await tempLib.eraseTx();
 			
 			var libraries = Zotero.Libraries.getAll();
 			var ids = libraries.map(library => library.libraryID);
-			var dbIDs = yield Zotero.DB.columnQueryAsync("SELECT libraryID FROM libraries");
+			var dbIDs = await Zotero.DB.columnQueryAsync("SELECT libraryID FROM libraries");
 			assert.sameMembers(ids, dbIDs);
 			assert.equal(dbIDs.length, ids.length, "returns correct number of IDs");
 			
@@ -51,136 +51,136 @@ describe("Zotero.Libraries", function() {
 			}
 			
 			// remove left-over library
-			yield library.eraseTx();
+			await library.eraseTx();
 		});
 	});
 	
-	describe("#exists()", function() {
-		it("should return true for all existing IDs", function() {
+	describe("#exists()", function () {
+		it("should return true for all existing IDs", function () {
 			let ids = Zotero.Libraries.getAll().map(library => library.libraryID);
-			assert.isTrue(ids.reduce(function(res, id) { return res && Zotero.Libraries.exists(id) }, true));
+			assert.isTrue(ids.reduce(function (res, id) { return res && Zotero.Libraries.exists(id) }, true));
 		});
-		it("should return false for a non-existing ID", function() {
+		it("should return false for a non-existing ID", function () {
 			assert.isFalse(Zotero.Libraries.exists(-1), "returns boolean false for a negative ID");
 			let badID = Zotero.Libraries.getAll().map(lib => lib.libraryID).reduce((a, b) => (a < b ? b : a)) + 1;
 			assert.isFalse(Zotero.Libraries.exists(badID), "returns boolean false for a non-existent positive ID");
 		});
 	});
-	describe("#getName()", function() {
-		it("should return correct library name for built-in libraries", function() {
+	describe("#getName()", function () {
+		it("should return correct library name for built-in libraries", function () {
 			assert.equal(Zotero.Libraries.getName(Zotero.Libraries.userLibraryID), Zotero.getString('pane.collections.library'), "user library name is correct");
 		});
-		it("should return correct name for a group library", function() {
+		it("should return correct name for a group library", function () {
 			assert.equal(Zotero.Libraries.getName(group.libraryID), groupName);
 		});
-		it("should throw for invalid library ID", function() {
+		it("should throw for invalid library ID", function () {
 			assert.throws(() => Zotero.Libraries.getName(-1), /^Invalid library ID /);
 		});
 	});
-	describe("#getType()", function() {
-		it("should return correct library type for built-in libraries", function() {
+	describe("#getType()", function () {
+		it("should return correct library type for built-in libraries", function () {
 			assert.equal(Zotero.Libraries.getType(Zotero.Libraries.userLibraryID), 'user', "user library type is correct");
 		});
-		it("should return correct library type for a group library", function() {
+		it("should return correct library type for a group library", function () {
 			assert.equal(Zotero.Libraries.getType(group.libraryID), 'group');
 		});
-		it("should throw for invalid library ID", function() {
+		it("should throw for invalid library ID", function () {
 			assert.throws(() => Zotero.Libraries.getType(-1), /^Invalid library ID /);
 		});
 	});
-	describe("#isEditable()", function() {
-		it("should always return true for user library", function() {
+	describe("#isEditable()", function () {
+		it("should always return true for user library", function () {
 			assert.isTrue(Zotero.Libraries.isEditable(Zotero.Libraries.userLibraryID));
 		});
-		it("should return correct state for a group library", function* () {
+		it("should return correct state for a group library", async function () {
 			group.editable = true;
-			yield group.saveTx();
+			await group.saveTx();
 			assert.isTrue(Zotero.Libraries.isEditable(group.libraryID));
 			
 			group.editable = false;
-			yield group.saveTx();
+			await group.saveTx();
 			assert.isFalse(Zotero.Libraries.isEditable(group.libraryID));
 		});
-		it("should throw for invalid library ID", function() {
+		it("should throw for invalid library ID", function () {
 			assert.throws(Zotero.Libraries.isEditable.bind(Zotero.Libraries, -1), /^Invalid library ID /);
 		});
-		it("should not depend on filesEditable", function* () {
+		it("should not depend on filesEditable", async function () {
 			let editableStartState = Zotero.Libraries.isEditable(group.libraryID),
 				filesEditableStartState = Zotero.Libraries.isFilesEditable(group.libraryID);
 			
 			// Test all combinations
 			// E: true, FE: true => true
-			yield Zotero.Libraries.setEditable(group.libraryID, true);
-			yield Zotero.Libraries.setFilesEditable(group.libraryID, true);
+			await Zotero.Libraries.setEditable(group.libraryID, true);
+			await Zotero.Libraries.setFilesEditable(group.libraryID, true);
 			assert.isTrue(Zotero.Libraries.isEditable(group.libraryID));
 			
 			// E: false, FE: true => false
-			yield Zotero.Libraries.setEditable(group.libraryID, false);
+			await Zotero.Libraries.setEditable(group.libraryID, false);
 			assert.isFalse(Zotero.Libraries.isEditable(group.libraryID));
 			
 			// E: false, FE: false => false
-			yield Zotero.Libraries.setFilesEditable(group.libraryID, false);
+			await Zotero.Libraries.setFilesEditable(group.libraryID, false);
 			assert.isFalse(Zotero.Libraries.isEditable(group.libraryID));
 			
 			// E: true, FE: false => true
-			yield Zotero.Libraries.setEditable(group.libraryID, true);
+			await Zotero.Libraries.setEditable(group.libraryID, true);
 			assert.isTrue(Zotero.Libraries.isEditable(group.libraryID));
 			
 			// Revert settings
-			yield Zotero.Libraries.setFilesEditable(group.libraryID, filesEditableStartState);
-			yield Zotero.Libraries.setEditable(group.libraryID, editableStartState);
+			await Zotero.Libraries.setFilesEditable(group.libraryID, filesEditableStartState);
+			await Zotero.Libraries.setEditable(group.libraryID, editableStartState);
 		});
 	});
-	describe("#setEditable()", function() {
-		it("should not allow changing editable state of built-in libraries", function* () {
+	describe("#setEditable()", function () {
+		it("should not allow changing editable state of built-in libraries", async function () {
 			for (let i=0; i<builtInLibraries.length; i++) {
-				yield assert.isRejected(Zotero.Libraries.setEditable(builtInLibraries[i]));
+				await assert.isRejected(Zotero.Libraries.setEditable(builtInLibraries[i]));
 			}
 		});
-		it("should allow changing editable state for group library", function* () {
+		it("should allow changing editable state for group library", async function () {
 			let startState = Zotero.Libraries.isEditable(group.libraryID);
-			yield Zotero.Libraries.setEditable(group.libraryID, !startState);
+			await Zotero.Libraries.setEditable(group.libraryID, !startState);
 			assert.equal(Zotero.Libraries.isEditable(group.libraryID), !startState, 'changes state');
 			
-			yield Zotero.Libraries.setEditable(group.libraryID, startState);
+			await Zotero.Libraries.setEditable(group.libraryID, startState);
 			assert.equal(Zotero.Libraries.isEditable(group.libraryID), startState, 'reverts state');
 		});
-		it("should throw for invalid library ID", function() {
+		it("should throw for invalid library ID", function () {
 			return assert.isRejected(Zotero.Libraries.setEditable(-1), /^Invalid library ID /);
 		});
 	});
-	describe("#isFilesEditable()", function() {
-		it("should throw for invalid library ID", function() {
+	describe("#isFilesEditable()", function () {
+		it("should throw for invalid library ID", function () {
 			assert.throws(Zotero.Libraries.isFilesEditable.bind(Zotero.Libraries, -1), /^Invalid library ID /);
 		});
 	});
-	describe("#setFilesEditable()", function() {
-		it("should not allow changing files editable state of built-in libraries", function* () {
+	describe("#setFilesEditable()", function () {
+		it("should not allow changing files editable state of built-in libraries", async function () {
 			for (let i=0; i<builtInLibraries.length; i++) {
-				yield assert.isRejected(Zotero.Libraries.setFilesEditable(builtInLibraries[i]));
+				await assert.isRejected(Zotero.Libraries.setFilesEditable(builtInLibraries[i]));
 			}
 		});
-		it("should allow changing files editable state for group library", function* () {
+		it("should allow changing files editable state for group library", async function () {
 			let startState = Zotero.Libraries.isFilesEditable(group.libraryID),
 				editableStartState = Zotero.Libraries.isEditable(group.libraryID);
 			
 			// Since filesEditable is false for all non-editable libraries
-			yield Zotero.Libraries.setEditable(group.libraryID, true);
+			await Zotero.Libraries.setEditable(group.libraryID, true);
 			
-			yield Zotero.Libraries.setFilesEditable(group.libraryID, !startState);
+			await Zotero.Libraries.setFilesEditable(group.libraryID, !startState);
 			assert.equal(Zotero.Libraries.isFilesEditable(group.libraryID), !startState, 'changes state');
 			
-			yield Zotero.Libraries.setFilesEditable(group.libraryID, startState);
+			await Zotero.Libraries.setFilesEditable(group.libraryID, startState);
 			assert.equal(Zotero.Libraries.isFilesEditable(group.libraryID), startState, 'reverts state');
 			
-			yield Zotero.Libraries.setEditable(group.libraryID, editableStartState);
+			await Zotero.Libraries.setEditable(group.libraryID, editableStartState);
 		});
-		it("should throw for invalid library ID", function* () {
+		it("should throw for invalid library ID", async function () {
 			return assert.isRejected(Zotero.Libraries.setFilesEditable(-1), /^Invalid library ID /);
 		});
 	});
-	describe("#isGroupLibrary()", function() {
-		it("should return false for non-group libraries", function() {
+	describe("#isGroupLibrary()", function () {
+		it("should return false for non-group libraries", function () {
 			for (let i=0; i<builtInLibraries.length; i++) {
 				let id = builtInLibraries[i],
 					type = Zotero.Libraries.getType(id);
@@ -192,16 +192,16 @@ describe("Zotero.Libraries", function() {
 			assert.isTrue(Zotero.Libraries.isGroupLibrary(group.libraryID));
 		})
 		
-		it("should throw for invalid library ID", function() {
+		it("should throw for invalid library ID", function () {
 			assert.throws(Zotero.Libraries.isGroupLibrary.bind(Zotero.Libraries, -1), /^Invalid library ID /);
 		});
 	});
-	describe("#hasTrash()", function() {
-		it("should return true for all library types", function() {
+	describe("#hasTrash()", function () {
+		it("should return true for all library types", function () {
 			assert.isTrue(Zotero.Libraries.hasTrash(Zotero.Libraries.userLibraryID));
 			assert.isTrue(Zotero.Libraries.hasTrash(group.libraryID));
 		});
-		it("should throw for invalid library ID", function() {
+		it("should throw for invalid library ID", function () {
 			assert.throws(Zotero.Libraries.hasTrash.bind(Zotero.Libraries, -1), /^Invalid library ID /);
 		});
 	});
diff --git a/test/tests/libraryTest.js b/test/tests/libraryTest.js
index 2f3494c797..cb7d1d75e7 100644
--- a/test/tests/libraryTest.js
+++ b/test/tests/libraryTest.js
@@ -1,49 +1,49 @@
-describe("Zotero.Library", function() {
-	describe("#constructor()", function() {
-		it("should allow no arguments", function() {
+describe("Zotero.Library", function () {
+	describe("#constructor()", function () {
+		it("should allow no arguments", function () {
 			assert.doesNotThrow(() => new Zotero.Library());
 		});
 	});
 	
-	describe("#libraryID", function() {
-		it("should not allow setting a library ID", function() {
+	describe("#libraryID", function () {
+		it("should not allow setting a library ID", function () {
 			let library = new Zotero.Library();
 			assert.throws(() => library.libraryID = 1);
 		});
-		it("should return a  library ID for a saved library", function() {
+		it("should return a  library ID for a saved library", function () {
 			let library = Zotero.Libraries.get(Zotero.Libraries.userLibraryID);
 			assert.isAbove(library.libraryID, 0);
 		})
 	});
 	
-	describe("#libraryType", function() {
-		it("should not allow creating a non-basic library", function() {
+	describe("#libraryType", function () {
+		it("should not allow creating a non-basic library", function () {
 			let library = new Zotero.Library();
 			assert.throws(() => library.libraryType = 'group', /^Invalid library type /);
 			
 		});
-		it("should not allow setting a library type for a saved library", function* () {
-			let library = yield createGroup();
+		it("should not allow setting a library type for a saved library", async function () {
+			let library = await createGroup();
 			assert.throws(() => library.libraryType = 'feed');
 		});
-		it("should not allow creating new unique libraries", function* () {
+		it("should not allow creating new unique libraries", async function () {
 			for (let i=0; i<Zotero.Library.prototype.fixedLibraries.length; i++) {
 				let libraryType = Zotero.Library.prototype.fixedLibraries[i];
-				assert.throws(function() {new Zotero.Library({ libraryType })}, /^Cannot create library of type /, 'cannot create a new ' + libraryType + ' library');
+				assert.throws(function () {new Zotero.Library({ libraryType })}, /^Cannot create library of type /, 'cannot create a new ' + libraryType + ' library');
 			}
 		});
 	});
 	
 	describe("#libraryTypeID", function () {
-		it("should return a group id for a group", function* () {
-			let library = yield createGroup();
+		it("should return a group id for a group", async function () {
+			let library = await createGroup();
 			assert.typeOf(library.libraryTypeID, 'number');
 			assert.equal(library.libraryTypeID, library.groupID);
 		})
 	})
 	
-	describe("#libraryVersion", function() {
-		it("should be settable to increasing values", function() {
+	describe("#libraryVersion", function () {
+		it("should be settable to increasing values", function () {
 			let library = new Zotero.Library();
 			assert.throws(() => library.libraryVersion = -2);
 			assert.throws(() => library.libraryVersion = "a");
@@ -51,78 +51,78 @@ describe("Zotero.Library", function() {
 			assert.doesNotThrow(() => library.libraryVersion = 0);
 			assert.doesNotThrow(() => library.libraryVersion = 5);
 		});
-		it("should not be possible to decrement", function() {
+		it("should not be possible to decrement", function () {
 			let library = new Zotero.Library();
 			library.libraryVersion = 5;
 			assert.throws(() => library.libraryVersion = 0);
 		});
-		it("should be possible to set to -1", function() {
+		it("should be possible to set to -1", function () {
 			let library = new Zotero.Library();
 			library.libraryVersion = 5;
 			assert.doesNotThrow(() => library.libraryVersion = -1);
 		});
 	});
 	
-	describe("#editable", function() {
-		it("should return editable status", function() {
+	describe("#editable", function () {
+		it("should return editable status", function () {
 			let library = Zotero.Libraries.get(Zotero.Libraries.userLibraryID);
 			assert.isTrue(library.editable, 'user library is editable');
 		});
-		it("should allow setting editable status", function* () {
-			let library = yield createGroup({ editable: true });
+		it("should allow setting editable status", async function () {
+			let library = await createGroup({ editable: true });
 			
 			assert.isTrue(library.editable);
 			assert.isTrue(Zotero.Libraries.isEditable(library.libraryID), "sets editable in cache to true");
-			assert.equal((yield Zotero.DB.valueQueryAsync("SELECT editable FROM libraries WHERE libraryID=?", library.libraryID)), 1)
+			assert.equal(((await Zotero.DB.valueQueryAsync("SELECT editable FROM libraries WHERE libraryID=?", library.libraryID))), 1)
 			
 			library.editable = false;
-			yield library.saveTx();
+			await library.saveTx();
 			assert.isFalse(library.editable);
 			assert.isFalse(Zotero.Libraries.isEditable(library.libraryID), "sets editable in cache to false");
-			assert.equal((yield Zotero.DB.valueQueryAsync("SELECT editable FROM libraries WHERE libraryID=?", library.libraryID)), 0)
+			assert.equal(((await Zotero.DB.valueQueryAsync("SELECT editable FROM libraries WHERE libraryID=?", library.libraryID))), 0)
 		});
 		
-		it("should also set filesEditable to false", function* () {
-			let library = yield createGroup({ editable: true, filesEditable: true });
+		it("should also set filesEditable to false", async function () {
+			let library = await createGroup({ editable: true, filesEditable: true });
 			assert.isTrue(library.filesEditable);
 			
 			library.editable = false;
-			yield library.saveTx();
+			await library.saveTx();
 			assert.isFalse(library.filesEditable);
-			assert.equal((yield Zotero.DB.valueQueryAsync("SELECT filesEditable FROM libraries WHERE libraryID=?", library.libraryID)), 0)
+			assert.equal(((await Zotero.DB.valueQueryAsync("SELECT filesEditable FROM libraries WHERE libraryID=?", library.libraryID))), 0)
 		});
 		
-		it("should not be settable for user libraries", function* () {
+		it("should not be settable for user libraries", async function () {
 			let library = Zotero.Libraries.get(Zotero.Libraries.userLibraryID);
-			assert.throws(function() {library.editable = false}, /^Cannot change _libraryEditable for user library$/, "does not allow setting user library as not editable");
+			assert.throws(function () {library.editable = false}, /^Cannot change _libraryEditable for user library$/, "does not allow setting user library as not editable");
 		});
 	});
 	
-	describe("#filesEditable", function() {
-		it("should always return true for user library", function() {
+	describe("#filesEditable", function () {
+		it("should always return true for user library", function () {
 			assert.isTrue(Zotero.Libraries.userLibrary.filesEditable);
 		});
 		
-		it("should return files editable status", function() {
+		it("should return files editable status", function () {
 			let library = Zotero.Libraries.get(Zotero.Libraries.userLibraryID);
 			assert.isTrue(library.filesEditable, 'user library is files editable');
 		});
 		
-		it("should allow setting files editable status", function* () {
-			let library = yield createGroup({ filesEditable: true });
+		it("should allow setting files editable status", async function () {
+			let library = await createGroup({ filesEditable: true });
 			
 			assert.isTrue(library.filesEditable);
 			assert.isTrue(Zotero.Libraries.isFilesEditable(library.libraryID), "sets files editable in cache to true");
 			
 			library.filesEditable = false;
-			yield library.saveTx();
+			await library.saveTx();
 			assert.isFalse(library.filesEditable);
 			assert.isFalse(Zotero.Libraries.isFilesEditable(library.libraryID), "sets files editable in cache to false");
 		});
 		
-		it("should not be settable for user libraries", function* () {
+		it("should not be settable for user libraries", async function () {
 			let library = Zotero.Libraries.get(Zotero.Libraries.userLibraryID);
-			assert.throws(function() {library.filesEditable = false}, /^Cannot change _libraryFilesEditable for user library$/, "does not allow setting user library as not files editable");
+			assert.throws(function () {library.filesEditable = false}, /^Cannot change _libraryFilesEditable for user library$/, "does not allow setting user library as not files editable");
 		});
 	});
 	
@@ -137,38 +137,38 @@ describe("Zotero.Library", function() {
 		});
 	});
 	
-	describe("#archived", function() {
-		it("should return archived status", function() {
+	describe("#archived", function () {
+		it("should return archived status", function () {
 			let library = Zotero.Libraries.get(Zotero.Libraries.userLibraryID);
 			assert.isFalse(library.archived, 'user library is not archived');
 		});
 		
-		it("should allow setting archived status", function* () {
-			let library = yield createGroup({ editable: false, archived: true });
+		it("should allow setting archived status", async function () {
+			let library = await createGroup({ editable: false, archived: true });
 			assert.isTrue(library.archived);
-			assert.equal((yield Zotero.DB.valueQueryAsync("SELECT archived FROM libraries WHERE libraryID=?", library.libraryID)), 1)
+			assert.equal(((await Zotero.DB.valueQueryAsync("SELECT archived FROM libraries WHERE libraryID=?", library.libraryID))), 1)
 			
 			library.archived = false;
-			yield library.saveTx();
+			await library.saveTx();
 			assert.isFalse(library.archived);
-			assert.equal((yield Zotero.DB.valueQueryAsync("SELECT archived FROM libraries WHERE libraryID=?", library.libraryID)), 0)
+			assert.equal(((await Zotero.DB.valueQueryAsync("SELECT archived FROM libraries WHERE libraryID=?", library.libraryID))), 0)
 		});
 		
-		it("should not be settable for user libraries", function* () {
+		it("should not be settable for user libraries", async function () {
 			let library = Zotero.Libraries.get(Zotero.Libraries.userLibraryID);
 			assert.throws(() => library.archived = true, /^Cannot change _libraryArchived for user library$/, "does not allow setting user library as archived");
 		});
 		
-		it("should only be settable on read-only library", function* () {
-			let library = yield createGroup();
+		it("should only be settable on read-only library", async function () {
+			let library = await createGroup();
 			assert.throws(() => library.archived = true, /^Cannot set editable library as archived$/);
 		});
 	});
 	
-	describe("#save()", function() {
-		it("should require mandatory parameters to be set", function* () {
+	describe("#save()", function () {
+		it("should require mandatory parameters to be set", async function () {
 			let library = new Zotero.Library({ editable: true, filesEditable: true });
-			yield assert.isRejected(library.saveTx(), /^libraryType must be set before saving/, 'libraryType is mandatory');
+			await assert.isRejected(library.saveTx(), /^libraryType must be set before saving/, 'libraryType is mandatory');
 			
 			// Required group params
 			let groupID = Zotero.Utilities.rand(1000, 10000);
@@ -176,90 +176,90 @@ describe("Zotero.Library", function() {
 			let description = '';
 			let version = Zotero.Utilities.rand(1000, 10000);
 			library = new Zotero.Group({ filesEditable: true, groupID, name , description, version });
-			yield assert.isRejected(library.saveTx(), /^editable must be set before saving/, 'editable is mandatory');
+			await assert.isRejected(library.saveTx(), /^editable must be set before saving/, 'editable is mandatory');
 			
 			library = new Zotero.Group({ editable: true, groupID, name , description, version });
-			yield assert.isRejected(library.saveTx(), /^filesEditable must be set before saving/, 'filesEditable is mandatory');
+			await assert.isRejected(library.saveTx(), /^filesEditable must be set before saving/, 'filesEditable is mandatory');
 			
 			library = new Zotero.Group({ editable: true, filesEditable: true, groupID, name , description, version });
-			yield assert.isFulfilled(library.saveTx());
+			await assert.isFulfilled(library.saveTx());
 		});
-		it("should save new library to DB", function* () {
-			let library = yield createGroup({});
+		it("should save new library to DB", async function () {
+			let library = await createGroup({});
 			
 			assert.isAbove(library.libraryID, 0, "sets a libraryID");
 			assert.isTrue(Zotero.Libraries.exists(library.libraryID));
 			assert.equal(library.libraryType, 'group');
 			
-			let inDB = yield Zotero.DB.valueQueryAsync('SELECT COUNT(*) FROM libraries WHERE libraryID=?', library.libraryID);
+			let inDB = await Zotero.DB.valueQueryAsync('SELECT COUNT(*) FROM libraries WHERE libraryID=?', library.libraryID);
 			assert.ok(inDB, 'added to DB');
 		});
-		it("should save library changes to DB", function* () {
-			let library = yield createGroup({ editable: true });
+		it("should save library changes to DB", async function () {
+			let library = await createGroup({ editable: true });
 			
 			library.editable = false;
-			yield library.saveTx();
+			await library.saveTx();
 			assert.isFalse(Zotero.Libraries.isEditable(library.libraryID));
 		});
 		
-		it("should initialize library after creation", function* () {
-			let library = yield createGroup({});
+		it("should initialize library after creation", async function () {
+			let library = await createGroup({});
 			Zotero.SyncedSettings.get(library.libraryID, "tagColors");
 		});
 	});
-	describe("#erase()", function() {
-		it("should erase a group library", function* () {
-			let library = yield createGroup();
+	describe("#erase()", function () {
+		it("should erase a group library", async function () {
+			let library = await createGroup();
 			
 			let libraryID = library.libraryID;
-			yield library.eraseTx();
+			await library.eraseTx();
 			
 			assert.isFalse(Zotero.Libraries.exists(libraryID), "library no longer exists in cache");assert.isFalse(Zotero.Libraries.exists(libraryID));
 			
-			let inDB = yield Zotero.DB.valueQueryAsync('SELECT COUNT(*) FROM libraries WHERE libraryID=?', libraryID);
+			let inDB = await Zotero.DB.valueQueryAsync('SELECT COUNT(*) FROM libraries WHERE libraryID=?', libraryID);
 			assert.notOk(inDB, 'removed from DB');
 		});
 		
-		it("should erase a read-only library", function* () {
-			let library = yield createGroup({ editable:false, filesEditable:false });
+		it("should erase a read-only library", async function () {
+			let library = await createGroup({ editable:false, filesEditable:false });
 			
-			yield assert.isFulfilled(library.eraseTx());
+			await assert.isFulfilled(library.eraseTx());
 		});
 		
-		it("should not allow erasing permanent libraries", function* () {
+		it("should not allow erasing permanent libraries", async function () {
 			let library = Zotero.Libraries.get(Zotero.Libraries.userLibraryID);
-			yield assert.isRejected(library.eraseTx(), /^Cannot erase library of type 'user'$/, "does not allow erasing user library");
+			await assert.isRejected(library.eraseTx(), /^Cannot erase library of type 'user'$/, "does not allow erasing user library");
 		});
 		
-		it("should not allow erasing unsaved libraries", function* () {
+		it("should not allow erasing unsaved libraries", async function () {
 			let library = new Zotero.Library();
-			yield assert.isRejected(library.eraseTx());
+			await assert.isRejected(library.eraseTx());
 		});
-		it("should throw when accessing erased library methods, except for #libraryID and #name", function* () {
-			let library = yield createGroup();
-			yield library.eraseTx();
+		it("should throw when accessing erased library methods, except for #libraryID and #name", async function () {
+			let library = await createGroup();
+			await library.eraseTx();
 			
 			assert.doesNotThrow(() => library.libraryID);
 			assert.throws(() => library.editable = false, /^Group \(\d+\) has been disabled$/);
 		});
-		it("should clear child items from caches and DB", function* () {
-			let group = yield createGroup();
+		it("should clear child items from caches and DB", async function () {
+			let group = await createGroup();
 			let libraryID = group.libraryID;
 			
-			let collection = yield createDataObject('collection', { libraryID });
-			assert.ok(yield Zotero.Collections.getAsync(collection.id));
+			let collection = await createDataObject('collection', { libraryID });
+			assert.ok(await Zotero.Collections.getAsync(collection.id));
 			
-			let item = yield createDataObject('item', { libraryID });
-			assert.ok(yield Zotero.Items.getAsync(item.id));
+			let item = await createDataObject('item', { libraryID });
+			assert.ok(await Zotero.Items.getAsync(item.id));
 			
-			let search = yield createDataObject('search', { libraryID });
-			assert.ok(yield Zotero.Searches.getAsync(search.id));
+			let search = await createDataObject('search', { libraryID });
+			assert.ok(await Zotero.Searches.getAsync(search.id));
 			
-			yield group.eraseTx();
+			await group.eraseTx();
 			
-			assert.notOk((yield Zotero.Searches.getAsync(search.id)), 'search was unloaded');
-			assert.notOk((yield Zotero.Collections.getAsync(collection.id)), 'collection was unloaded');
-			assert.notOk((yield Zotero.Items.getAsync(item.id)), 'item was unloaded');
+			assert.notOk(((await Zotero.Searches.getAsync(search.id))), 'search was unloaded');
+			assert.notOk(((await Zotero.Collections.getAsync(collection.id))), 'collection was unloaded');
+			assert.notOk(((await Zotero.Items.getAsync(item.id))), 'item was unloaded');
 		});
 		
 		it("should delete attachment files", async function () {
@@ -287,97 +287,97 @@ describe("Zotero.Library", function() {
 	});
 	
 	
-	describe("#hasCollections()", function() {
-		it("should throw if called before saving a library", function() {
+	describe("#hasCollections()", function () {
+		it("should throw if called before saving a library", function () {
 			let library = new Zotero.Library();
 			assert.throws(() => library.hasCollections());
 		});
-		it("should stay up to date as collections are added and removed", function* () {
-			let library = yield createGroup({ editable: true });
+		it("should stay up to date as collections are added and removed", async function () {
+			let library = await createGroup({ editable: true });
 			let libraryID = library.libraryID;
 			assert.isFalse(library.hasCollections());
 			
-			let c1 = yield createDataObject('collection', { libraryID });
+			let c1 = await createDataObject('collection', { libraryID });
 			assert.isTrue(library.hasCollections());
 			
-			let c2 = yield createDataObject('collection', { libraryID });
+			let c2 = await createDataObject('collection', { libraryID });
 			assert.isTrue(library.hasCollections());
 			
-			yield c1.eraseTx();
+			await c1.eraseTx();
 			assert.isTrue(library.hasCollections());
 			
-			yield c2.eraseTx();
+			await c2.eraseTx();
 			assert.isFalse(library.hasCollections());
 		})
 	});
-	describe("#hasSearches()", function() {
-		it("should throw if called before saving a library", function() {
+	describe("#hasSearches()", function () {
+		it("should throw if called before saving a library", function () {
 			let library = new Zotero.Library();
 			assert.throws(() => library.hasSearches());
 		});
-		it("should stay up to date as searches are added and removed", function* () {
-			let library = yield createGroup({ editable: true });
+		it("should stay up to date as searches are added and removed", async function () {
+			let library = await createGroup({ editable: true });
 			let libraryID = library.libraryID;
 			assert.isFalse(library.hasSearches());
 			
-			let s1 = yield createDataObject('search', { libraryID });
+			let s1 = await createDataObject('search', { libraryID });
 			assert.isTrue(library.hasSearches());
 			
-			let s2 = yield createDataObject('search', { libraryID });
+			let s2 = await createDataObject('search', { libraryID });
 			assert.isTrue(library.hasSearches());
 			
-			yield s1.eraseTx();
+			await s1.eraseTx();
 			assert.isTrue(library.hasSearches());
 			
-			yield s2.eraseTx();
+			await s2.eraseTx();
 			assert.isFalse(library.hasSearches());
 		})
 	});
-	describe("#hasItems()", function() {
-		it("should throw if called before saving a library", function* () {
+	describe("#hasItems()", function () {
+		it("should throw if called before saving a library", async function () {
 			let library = new Zotero.Library();
 			try {
-				yield library.hasItems();
+				await library.hasItems();
 				assert.isFalse(true, "Library#hasItems did not throw an error");
 			} catch (e) {
 				assert.ok(e);
 			}
 		});
-		it("should stay up to date as items are added and removed", function* () {
-			let library = yield createGroup({ editable: true });
+		it("should stay up to date as items are added and removed", async function () {
+			let library = await createGroup({ editable: true });
 			let libraryID = library.libraryID;
-			var hasItems = yield library.hasItems();
+			var hasItems = await library.hasItems();
 			assert.isFalse(hasItems);
 
-			let i1 = yield createDataObject('item', { libraryID });
-			hasItems = yield library.hasItems();
+			let i1 = await createDataObject('item', { libraryID });
+			hasItems = await library.hasItems();
 			assert.isTrue(hasItems);
 
-			let i2 = yield createDataObject('item', { libraryID });
-			hasItems = yield library.hasItems();
+			let i2 = await createDataObject('item', { libraryID });
+			hasItems = await library.hasItems();
 			assert.isTrue(hasItems);
 
-			yield i1.eraseTx();
-			hasItems = yield library.hasItems();
+			await i1.eraseTx();
+			hasItems = await library.hasItems();
 			assert.isTrue(hasItems);
 
-			yield i2.eraseTx();
-			hasItems = yield library.hasItems();
+			await i2.eraseTx();
+			hasItems = await library.hasItems();
 			assert.isFalse(hasItems);
 		});
 	});
-	describe("#updateLastSyncTime()", function() {
-		it("should set sync time to current time", function* () {
-			let group = yield createGroup();
+	describe("#updateLastSyncTime()", function () {
+		it("should set sync time to current time", async function () {
+			let group = await createGroup();
 			assert.isFalse(group.lastSync);
 			
 			group.updateLastSyncTime();
 			assert.ok(group.lastSync);
 			assert.closeTo(Date.now(), group.lastSync.getTime(), 1000);
 			
-			yield group.saveTx();
+			await group.saveTx();
 			
-			let dbTime = yield Zotero.DB.valueQueryAsync('SELECT lastSync FROM libraries WHERE libraryID=?', group.libraryID);
+			let dbTime = await Zotero.DB.valueQueryAsync('SELECT lastSync FROM libraries WHERE libraryID=?', group.libraryID);
 			assert.equal(dbTime*1000, group.lastSync.getTime());
 		})
 	});
diff --git a/test/tests/lookupTest.js b/test/tests/lookupTest.js
index b2cba63e11..245c0cfe53 100644
--- a/test/tests/lookupTest.js
+++ b/test/tests/lookupTest.js
@@ -1,12 +1,12 @@
-var lookupIdentifier = Zotero.Promise.coroutine(function* (win, identifier) {
+var lookupIdentifier = async function (win, identifier) {
 	var textbox = win.document.getElementById("zotero-lookup-textbox");
 	textbox.value = identifier;
 	var promise = waitForItemEvent("add");
-	yield win.Zotero_Lookup.accept(textbox);
+	await win.Zotero_Lookup.accept(textbox);
 	return promise;
-});
+};
 
-describe("Add Item by Identifier", function() {
+describe("Add Item by Identifier", function () {
 	var win;
 	
 	before(function* () {
@@ -17,7 +17,7 @@ describe("Add Item by Identifier", function() {
 		win = yield loadZoteroPane();
 	});
 	
-	after(function() {
+	after(function () {
 		if (win) {
 			win.close();
 		}
@@ -25,25 +25,25 @@ describe("Add Item by Identifier", function() {
 	
 	// TODO: mock external services: https://github.com/zotero/zotero/issues/699
 	
-	it("should add an ISBN-10", function() {
+	it("should add an ISBN-10", function () {
 		this.timeout(20000);
-		return lookupIdentifier(win, "0838985890").then(function(ids) {
+		return lookupIdentifier(win, "0838985890").then(function (ids) {
 			var item = Zotero.Items.get(ids[0]);
 			assert.match(item.getField("title"), /^Zotero: a guide for librarians, researchers/);
 		});
 	});
 	
-	it("should add an ISBN-13", function() {
+	it("should add an ISBN-13", function () {
 		this.timeout(20000);
-		return lookupIdentifier(win, "978-0838985892").then(function(ids) {
+		return lookupIdentifier(win, "978-0838985892").then(function (ids) {
 			var item = Zotero.Items.get(ids[0]);
 			assert.match(item.getField("title"), /^Zotero: a guide for librarians, researchers/);
 		});
 	});
 	
-	it("should add a DOI", function() {
+	it("should add a DOI", function () {
 		this.timeout(20000);
-		return lookupIdentifier(win, "10.4103/0976-500X.85940").then(function(ids) {
+		return lookupIdentifier(win, "10.4103/0976-500X.85940").then(function (ids) {
 			var item = Zotero.Items.get(ids[0]);
 			assert.equal(item.getField("title"), "Zotero: A bibliographic assistant to researcher");
 		});
@@ -54,28 +54,28 @@ describe("Add Item by Identifier", function() {
 	// e.g., arXiv
 	it.skip("should not add a PDF if a DOI already retrieves one");
 	
-	it("should add a PMID", function() {
+	it("should add a PMID", function () {
 		this.timeout(10000);
-		return lookupIdentifier(win, "24297125").then(function(ids) {
+		return lookupIdentifier(win, "24297125").then(function (ids) {
 			var item = Zotero.Items.get(ids[0]);
 			assert.equal(item.getField("title"), "Taking control of your digital library: how modern citation managers do more than just referencing");
 		});
 	});
 	
-	it("should add an item within a collection", function* () {
+	it("should add an item within a collection", async function () {
 		this.timeout(20000);
 		
-		var col = yield createDataObject('collection');
-		yield select(win, col);
+		var col = await createDataObject('collection');
+		await select(win, col);
 		
 		// Initial translator
-		var ids = yield lookupIdentifier(win, "10.4103/0976-500X.85940");
+		var ids = await lookupIdentifier(win, "10.4103/0976-500X.85940");
 		var item = Zotero.Items.get(ids[0]);
 		assert.equal(item.getField("title"), "Zotero: A bibliographic assistant to researcher");
 		assert.isTrue(item.inCollection(col.id));
 		
 		// Fallback translator
-		var ids = yield lookupIdentifier(win, "10.5281/zenodo.55073");
+		var ids = await lookupIdentifier(win, "10.5281/zenodo.55073");
 		var item = Zotero.Items.get(ids[0]);
 		assert.equal(item.getField("title"), "Comparison Of Spectral Methods Through The Adjacency Matrix And The Laplacian Of A Graph");
 		assert.isTrue(item.inCollection(col.id));
diff --git a/test/tests/mendeleyImportTest.js b/test/tests/mendeleyImportTest.js
index 66c6acbe61..809c1433e3 100644
--- a/test/tests/mendeleyImportTest.js
+++ b/test/tests/mendeleyImportTest.js
@@ -20,7 +20,7 @@ describe('Zotero_Import_Mendeley', function () {
 	};
 
 	before(async () => {
-		Components.utils.import('chrome://zotero/content/import/mendeley/mendeleyImport.js');
+		Cu.import('chrome://zotero/content/import/mendeley/mendeleyImport.js');
 
 		// A real HTTP server is used to deliver a Bitcoin PDF so that annotations can be processed during import.
 		var { HttpServer } = ChromeUtils.importESModule("chrome://remote/content/server/httpd.sys.mjs");;
@@ -51,10 +51,10 @@ describe('Zotero_Import_Mendeley', function () {
 			status: 200,
 			headers: {},
 			json: {
-				access_token: 'ACCESS_TOKEN', // eslint-disable-line camelcase
-				token_type: 'bearer', // eslint-disable-line camelcase
-				expires_in: 3600, // eslint-disable-line camelcase
-				refresh_token: 'REFRESH_TOKEN', // eslint-disable-line camelcase
+				access_token: 'ACCESS_TOKEN',  
+				token_type: 'bearer',  
+				expires_in: 3600,  
+				refresh_token: 'REFRESH_TOKEN',  
 				msso: null,
 				scope: 'all'
 			}
diff --git a/test/tests/noteeditorTest.js b/test/tests/noteeditorTest.js
index a72d51d663..1be1a3dc09 100644
--- a/test/tests/noteeditorTest.js
+++ b/test/tests/noteeditorTest.js
@@ -12,15 +12,15 @@ describe("Note Editor", function () {
 		win.close();
 	});
 	
-	var waitForNoteEditor = Zotero.Promise.coroutine(function* (item) {
+	var waitForNoteEditor = async function (item) {
 		var noteEditor = win.document.getElementById('zotero-note-editor');
 		while (noteEditor.item != item) {
 			Zotero.debug("Waiting for note editor");
-			yield Zotero.Promise.delay(50);
+			await Zotero.Promise.delay(50);
 			noteEditor = win.document.getElementById('zotero-note-editor');
 		}
 		return new Zotero.Promise((resolve, reject) => {
 			noteEditor.onInit(() => resolve(noteEditor));
 		});
-	});
+	};
 });
diff --git a/test/tests/notifierTest.js b/test/tests/notifierTest.js
index 2cb5c3e075..06c02c7128 100644
--- a/test/tests/notifierTest.js
+++ b/test/tests/notifierTest.js
@@ -2,20 +2,16 @@
 
 describe("Zotero.Notifier", function () {
 	describe("#trigger()", function () {
-		it("should trigger add events before modify events", function* () {
-			var deferred = Zotero.Promise.defer();
+		it("should trigger add events before modify events", async function () {
 			var events = [];
 			var observer = {
 				notify: (action, type, ids) => {
 					events.push(action);
-					if (events.length == 2) {
-						deferred.resolve();
-					}
 				}
 			};
 			var id = Zotero.Notifier.registerObserver(observer, null, 'test_trigger');
 			
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				var item = new Zotero.Item('book');
 				item.setField('title', 'A');
 				await item.save();
@@ -25,7 +21,6 @@ describe("Zotero.Notifier", function () {
 				Zotero.Notifier.queue('unknown', 'item', item.id);
 			});
 			
-			assert.isTrue(deferred.promise.isResolved());
 			assert.lengthOf(events, 3);
 			assert.equal(events[0], 'add');
 			assert.equal(events[1], 'modify');
@@ -34,25 +29,25 @@ describe("Zotero.Notifier", function () {
 			Zotero.Notifier.unregisterObserver(id);
 		});
 		
-		it("should add events to passed queue", function* () {
-			var collection = yield createDataObject('collection');
+		it("should add events to passed queue", async function () {
+			var collection = await createDataObject('collection');
 			
-			var deferred = Zotero.Promise.defer();
+			var didNotify = false;
 			var observer = {
-				notify: () => deferred.resolve()
+				notify: () => didNotify = true
 			};
 			var id = Zotero.Notifier.registerObserver(observer, null, 'test_trigger');
 			
 			var queue = new Zotero.Notifier.Queue;
 			var item = createUnsavedDataObject('item');
 			item.setCollections([collection.id]);
-			yield item.saveTx({
+			await item.saveTx({
 				notifierQueue: queue
 			});
-			assert.isTrue(deferred.promise.isPending());
+			assert.isFalse(didNotify);
 			assert.equal(queue.size, 2);
-			yield Zotero.Notifier.commit(queue);
-			assert.isTrue(deferred.promise.isResolved());
+			await Zotero.Notifier.commit(queue);
+			assert.isTrue(didNotify);
 			
 			Zotero.Notifier.unregisterObserver(id);
 		});
diff --git a/test/tests/openurlTest.js b/test/tests/openurlTest.js
index 4e21493262..c6d0aea61e 100644
--- a/test/tests/openurlTest.js
+++ b/test/tests/openurlTest.js
@@ -1,8 +1,8 @@
 "use strict";
 
-describe("Zotero.OpenURL", function() {
+describe("Zotero.OpenURL", function () {
 	describe("#createContextObject()", function () {
-		it("should use firstCreator for author", function* () {
+		it("should use firstCreator for author", async function () {
 			var item = createUnsavedDataObject('item');
 			item.setCreators([
 				{
diff --git a/test/tests/preferences_advancedTest.js b/test/tests/preferences_advancedTest.js
index 2256da10c1..972cbe57b3 100644
--- a/test/tests/preferences_advancedTest.js
+++ b/test/tests/preferences_advancedTest.js
@@ -1,66 +1,66 @@
 describe("Advanced Preferences", function () {
 	describe("Files & Folders", function () {
 		describe("Linked Attachment Base Directory", function () {
-			var setBaseDirectory = Zotero.Promise.coroutine(function* (basePath) {
-				var win = yield loadWindow("chrome://zotero/content/preferences/preferences.xhtml", {
+			var setBaseDirectory = async function (basePath) {
+				var win = await loadWindow("chrome://zotero/content/preferences/preferences.xhtml", {
 					pane: 'zotero-prefpane-advanced'
 				});
 				
 				// Wait for tab to load
-				yield win.Zotero_Preferences.waitForFirstPaneLoad();
+				await win.Zotero_Preferences.waitForFirstPaneLoad();
 				
 				var promise = waitForDialog();
-				yield win.Zotero_Preferences.Attachment_Base_Directory.changePath(basePath);
-				yield promise;
+				await win.Zotero_Preferences.Attachment_Base_Directory.changePath(basePath);
+				await promise;
 				
 				win.close();
-			});
+			};
 			
-			var clearBaseDirectory = Zotero.Promise.coroutine(function* (basePath) {
-				var win = yield loadWindow("chrome://zotero/content/preferences/preferences.xhtml", {
+			var clearBaseDirectory = async function (basePath) {
+				var win = await loadWindow("chrome://zotero/content/preferences/preferences.xhtml", {
 					pane: 'zotero-prefpane-advanced',
 					tabIndex: 1
 				});
 				
 				// Wait for tab to load
-				yield win.Zotero_Preferences.waitForFirstPaneLoad();
+				await win.Zotero_Preferences.waitForFirstPaneLoad();
 				
 				var promise = waitForDialog();
-				yield win.Zotero_Preferences.Attachment_Base_Directory.clearPath();
-				yield promise;
+				await win.Zotero_Preferences.Attachment_Base_Directory.clearPath();
+				await promise;
 				
 				win.close();
-			});
+			};
 			
 			beforeEach(function () {
 				Zotero.Prefs.clear('baseAttachmentPath');
 				Zotero.Prefs.clear('saveRelativeAttachmentPath');
 			});
 			
-			it("should set new base directory", function* () {
+			it("should set new base directory", async function () {
 				var basePath = getTestDataDirectory().path;
-				yield setBaseDirectory(basePath);
+				await setBaseDirectory(basePath);
 				assert.equal(Zotero.Prefs.get('baseAttachmentPath'), basePath);
 				assert.isTrue(Zotero.Prefs.get('saveRelativeAttachmentPath'));
 			})
 			
-			it("should clear base directory", function* () {
+			it("should clear base directory", async function () {
 				var basePath = getTestDataDirectory().path;
-				yield setBaseDirectory(basePath);
-				yield clearBaseDirectory();
+				await setBaseDirectory(basePath);
+				await clearBaseDirectory();
 				
 				assert.equal(Zotero.Prefs.get('baseAttachmentPath'), '');
 				assert.isFalse(Zotero.Prefs.get('saveRelativeAttachmentPath'));
 			})
 			
-			it("should change absolute path of linked attachment under new base dir to prefixed path", function* () {
+			it("should change absolute path of linked attachment under new base dir to prefixed path", async function () {
 				var file = getTestDataDirectory();
 				file.append('test.png');
-				var attachment = yield Zotero.Attachments.linkFromFile({ file });
+				var attachment = await Zotero.Attachments.linkFromFile({ file });
 				assert.equal(attachment.attachmentPath, file.path);
 				
 				var basePath = getTestDataDirectory().path;
-				yield setBaseDirectory(basePath);
+				await setBaseDirectory(basePath);
 				
 				assert.equal(
 					attachment.attachmentPath,
@@ -68,13 +68,13 @@ describe("Advanced Preferences", function () {
 				);
 			})
 			
-			it("should change prefixed path to absolute when changing base directory", function* () {
+			it("should change prefixed path to absolute when changing base directory", async function () {
 				var basePath = getTestDataDirectory().path;
-				yield setBaseDirectory(basePath);
+				await setBaseDirectory(basePath);
 				
 				var file = getTestDataDirectory();
 				file.append('test.png');
-				var attachment = yield Zotero.Attachments.linkFromFile({ file });
+				var attachment = await Zotero.Attachments.linkFromFile({ file });
 				assert.equal(
 					attachment.attachmentPath,
 					Zotero.Attachments.BASE_PATH_PLACEHOLDER + 'test.png'
@@ -82,24 +82,24 @@ describe("Advanced Preferences", function () {
 				
 				// Choose a nonexistent directory for the base path
 				var otherPath = OS.Path.join(OS.Path.dirname(basePath), 'foobar');
-				yield setBaseDirectory(otherPath);
+				await setBaseDirectory(otherPath);
 				
 				assert.equal(attachment.attachmentPath, file.path);
 			})
 			
-			it("should change prefixed path to absolute when clearing base directory", function* () {
+			it("should change prefixed path to absolute when clearing base directory", async function () {
 				var basePath = getTestDataDirectory().path;
-				yield setBaseDirectory(basePath);
+				await setBaseDirectory(basePath);
 				
 				var file = getTestDataDirectory();
 				file.append('test.png');
-				var attachment = yield Zotero.Attachments.linkFromFile({ file });
+				var attachment = await Zotero.Attachments.linkFromFile({ file });
 				assert.equal(
 					attachment.attachmentPath,
 					Zotero.Attachments.BASE_PATH_PLACEHOLDER + 'test.png'
 				);
 				
-				yield clearBaseDirectory();
+				await clearBaseDirectory();
 				
 				assert.equal(Zotero.Prefs.get('baseAttachmentPath'), '');
 				assert.isFalse(Zotero.Prefs.get('saveRelativeAttachmentPath'));
diff --git a/test/tests/preferences_syncTest.js b/test/tests/preferences_syncTest.js
index 809c91b865..b92e5018db 100644
--- a/test/tests/preferences_syncTest.js
+++ b/test/tests/preferences_syncTest.js
@@ -9,7 +9,7 @@ describe("Sync Preferences", function () {
 		yield win.Zotero_Preferences.waitForFirstPaneLoad();
 	});
 
-	after(function() {
+	after(function () {
 		win.close();
 	});
 
@@ -17,7 +17,7 @@ describe("Sync Preferences", function () {
 		describe("Data Syncing", function () {
 			var getAPIKeyFromCredentialsStub, deleteAPIKey, indicatorElem, apiKey, apiResponse;
 
-			var setCredentials = Zotero.Promise.coroutine(function* (username, password, isIncorrectPasword) {
+			var setCredentials = async function (username, password, isIncorrectPasword) {
 				let usernameElem = doc.getElementById('sync-username-textbox');
 				let passwordElem = doc.getElementById('sync-password');
 				usernameElem.value = username;
@@ -38,8 +38,8 @@ describe("Sync Preferences", function () {
 				else {
 					getAPIKeyFromCredentialsStub.resolves(apiResponse);
 				}
-				yield win.Zotero_Preferences.Sync.linkAccount();
-			});
+				await win.Zotero_Preferences.Sync.linkAccount();
+			};
 
 			before(function* () {
 				getAPIKeyFromCredentialsStub = sinon.stub(
@@ -55,38 +55,38 @@ describe("Sync Preferences", function () {
 				Zotero.alert.reset();
 			});
 			
-			after(function() {
+			after(function () {
 				Zotero.HTTP.mock = null;
 				Zotero.alert.restore();
 				getAPIKeyFromCredentialsStub.restore();
 				deleteAPIKey.restore();
 			});
 
-			it("should set API key and display full controls with correct credentials", function* () {
-				yield setCredentials("Username", "correctPassword");
+			it("should set API key and display full controls with correct credentials", async function () {
+				await setCredentials("Username", "correctPassword");
 				
-				yield assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(), apiKey);
+				await assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(), apiKey);
 				assert.equal(doc.getElementById('sync-unauthorized').getAttribute('hidden'), 'true');
 			});
 
 
-			it("should display dialog when credentials incorrect", function* () {
-				yield setCredentials("Username", "incorrectPassword", true);
+			it("should display dialog when credentials incorrect", async function () {
+				await setCredentials("Username", "incorrectPassword", true);
 
 				assert.isTrue(Zotero.alert.called);
-				yield assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(), "");
+				await assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(), "");
 				assert.equal(doc.getElementById('sync-authorized').getAttribute('hidden'), 'true');
 			});
 
 
-			it("should delete API key and display auth form when 'Unlink Account' clicked", function* () {
-				yield setCredentials("Username", "correctPassword");
-				yield assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(), apiKey);
+			it("should delete API key and display auth form when 'Unlink Account' clicked", async function () {
+				await setCredentials("Username", "correctPassword");
+				await assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(), apiKey);
 
-				yield win.Zotero_Preferences.Sync.unlinkAccount(false);
+				await win.Zotero_Preferences.Sync.unlinkAccount(false);
 
 				assert.isTrue(deleteAPIKey.called);
-				yield assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(), "");
+				await assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(), "");
 				assert.equal(doc.getElementById('sync-authorized').getAttribute('hidden'), 'true');
 			});
 			
@@ -110,13 +110,13 @@ describe("Sync Preferences", function () {
 				assert.notEqual(controller.apiClient.apiKey, apiKey1);
 			});
 			
-			it("should not unlink on pressing cancel", function* () {
-				yield setCredentials("Username", "correctPassword");
+			it("should not unlink on pressing cancel", async function () {
+				await setCredentials("Username", "correctPassword");
 				
 				waitForDialog(null, 'cancel');
 				
-				yield win.Zotero_Preferences.Sync.unlinkAccount();
-				yield assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(), apiKey);
+				await win.Zotero_Preferences.Sync.unlinkAccount();
+				await assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(), apiKey);
 				assert.equal(doc.getElementById('sync-unauthorized').getAttribute('hidden'), 'true');
 			});
 			
diff --git a/test/tests/profileTest.js b/test/tests/profileTest.js
index 64762049cb..0d30884528 100644
--- a/test/tests/profileTest.js
+++ b/test/tests/profileTest.js
@@ -41,15 +41,15 @@ Path=Profiles/${profile3}
 	
 	
 	describe("#getDefaultInProfilesDir()", function () {
-		it("should parse a profiles.ini file", function* () {
-			var [dir, multiple] = yield Zotero.Profile.getDefaultInProfilesDir(tmpDir);
+		it("should parse a profiles.ini file", async function () {
+			var [dir, multiple] = await Zotero.Profile.getDefaultInProfilesDir(tmpDir);
 			assert.equal(dir, OS.Path.join(tmpDir, "Profiles", profile1));
 		});
 	});
 	
 	
 	describe("#findOtherProfilesUsingDataDirectory()", function () {
-		it("should find profile with directory as a custom location", function* () {
+		it("should find profile with directory as a custom location", async function () {
 			let dataDir = Zotero.DataDirectory.dir;
 			let contents1 = `user_pref("extensions.lastAppVersion", "49.0");
 user_pref("extensions.shownSelectionUI", true);
@@ -75,14 +75,14 @@ user_pref("loop.copy.ticket", 196);
 			let prefsFile1 = OS.Path.join(tmpDir, "Profiles", profile1, "prefs.js");
 			let prefsFile2 = OS.Path.join(tmpDir, "Profiles", profile2, "prefs.js");
 			let prefsFile3 = OS.Path.join(tmpDir, "Profiles", profile3, "prefs.js");
-			yield Zotero.File.putContentsAsync(prefsFile1, contents1);
-			yield Zotero.File.putContentsAsync(prefsFile2, contents2);
-			yield Zotero.File.putContentsAsync(prefsFile3, contents3);
+			await Zotero.File.putContentsAsync(prefsFile1, contents1);
+			await Zotero.File.putContentsAsync(prefsFile2, contents2);
+			await Zotero.File.putContentsAsync(prefsFile3, contents3);
 			
 			var stub = sinon.stub(Zotero.Profile, "getOtherAppProfilesDir")
 				.returns(OS.Path.join(tmpDir, "Profiles"));
 			
-			var dirs = yield Zotero.Profile.findOtherProfilesUsingDataDirectory(dataDir);
+			var dirs = await Zotero.Profile.findOtherProfilesUsingDataDirectory(dataDir);
 			
 			stub.restore();
 			
@@ -91,7 +91,7 @@ user_pref("loop.copy.ticket", 196);
 		});
 		
 		
-		it("should find other-app profile with directory as a legacy default location", function* () {
+		it("should find other-app profile with directory as a legacy default location", async function () {
 			let contents1 = `user_pref("extensions.lastAppVersion", "49.0");
 user_pref("extensions.shownSelectionUI", true);
 user_pref("extensions.ui.locale.hidden", true);
@@ -105,14 +105,13 @@ user_pref("loop.copy.ticket", 196);
 			
 			let prefsFile1 = OS.Path.join(tmpDir, "Profiles", profile1, "prefs.js");
 			let prefsFile2 = OS.Path.join(tmpDir, "Profiles", profile2, "prefs.js");
-			yield Zotero.File.putContentsAsync(prefsFile1, contents1);
-			yield Zotero.File.putContentsAsync(prefsFile2, contents2);
+			await Zotero.File.putContentsAsync(prefsFile1, contents1);
+			await Zotero.File.putContentsAsync(prefsFile2, contents2);
 			
 			var stub = sinon.stub(Zotero.Profile, "getOtherAppProfilesDir")
 				.returns(OS.Path.join(tmpDir, "Profiles"));
 			
-			Components.utils.import("resource://zotero/config.js");
-			var dirs = yield Zotero.Profile.findOtherProfilesUsingDataDirectory(
+			var dirs = await Zotero.Profile.findOtherProfilesUsingDataDirectory(
 				OS.Path.join(OS.Path.dirname(prefsFile1), Zotero.DataDirectory.legacyDirName)
 			);
 			
@@ -125,7 +124,7 @@ user_pref("loop.copy.ticket", 196);
 	
 	
 	describe("#updateProfileDataDirectory()", function () {
-		it("should add new lines to prefs.js", function* () {
+		it("should add new lines to prefs.js", async function () {
 			let prefsFile = OS.Path.join(tmpDir, "Profiles", profile1, "prefs.js");
 			let oldDir = OS.Path.join(OS.Path.dirname(tmpDir), "Old", "Zotero");
 			let newDir = OS.Path.join(OS.Path.dirname(tmpDir), "New", "Zotero");
@@ -140,20 +139,20 @@ user_pref("extensions.zotero.lastDataDir", "${newDir}");
 user_pref("extensions.zotero.useDataDir", true);
 `;
 			
-			yield Zotero.File.putContentsAsync(prefsFile, contents);
-			yield Zotero.Profile.updateProfileDataDirectory(
+			await Zotero.File.putContentsAsync(prefsFile, contents);
+			await Zotero.Profile.updateProfileDataDirectory(
 				OS.Path.join(tmpDir, "Profiles", profile1),
 				oldDir,
 				newDir
 			);
 			
-			let newContents = yield Zotero.File.getContentsAsync(prefsFile);
+			let newContents = await Zotero.File.getContentsAsync(prefsFile);
 			
 			assert.equal(newContents, contents + addition);
 		});
 		
 		
-		it("should replace existing lines in prefs.js", function* () {
+		it("should replace existing lines in prefs.js", async function () {
 			let prefsFile = OS.Path.join(tmpDir, "Profiles", profile1, "prefs.js");
 			let oldDir = OS.Path.join(OS.Path.dirname(tmpDir), "Old", "Zotero");
 			let newDir = OS.Path.join(OS.Path.dirname(tmpDir), "New", "Zotero");
@@ -175,14 +174,14 @@ user_pref("extensions.zotero.lastDataDir", "${newDir}");
 user_pref("extensions.zotero.useDataDir", true);
 `;
 			
-			yield Zotero.File.putContentsAsync(prefsFile, contents);
-			yield Zotero.Profile.updateProfileDataDirectory(
+			await Zotero.File.putContentsAsync(prefsFile, contents);
+			await Zotero.Profile.updateProfileDataDirectory(
 				OS.Path.join(tmpDir, "Profiles", profile1),
 				oldDir,
 				newDir
 			);
 			
-			let newContents = yield Zotero.File.getContentsAsync(prefsFile);
+			let newContents = await Zotero.File.getContentsAsync(prefsFile);
 			
 			assert.equal(newContents, expectedContents);
 		});
diff --git a/test/tests/quickCopyTest.js b/test/tests/quickCopyTest.js
index 7bd42a999a..393d45755f 100644
--- a/test/tests/quickCopyTest.js
+++ b/test/tests/quickCopyTest.js
@@ -1,4 +1,4 @@
-describe("Zotero.QuickCopy", function() {
+describe("Zotero.QuickCopy", function () {
 	var quickCopyPref;
 	var prefName = "export.quickCopy.setting";
 	
@@ -46,12 +46,12 @@ describe("Zotero.QuickCopy", function() {
 	})
 	
 	describe("#getContentFromItems()", function () {
-		it("should generate BibTeX", function* () {
-			var item = yield createDataObject('item');
+		it("should generate BibTeX", async function () {
+			var item = await createDataObject('item');
 			var content = "";
 			var worked = false;
 			
-			yield Zotero.Translators.init();
+			await Zotero.Translators.init();
 			
 			var translatorID = '9cb70025-a888-4a29-a210-93ec52da40d4'; // BibTeX
 			var format = 'export=' + translatorID;
@@ -59,7 +59,7 @@ describe("Zotero.QuickCopy", function() {
 			// Translator code for selected format is loaded automatically, so wait for it
 			var translator = Zotero.Translators.get(translatorID);
 			while (!translator.code) {
-				yield Zotero.Promise.delay(50);
+				await Zotero.Promise.delay(50);
 			}
 			
 			Zotero.QuickCopy.getContentFromItems(
diff --git a/test/tests/recognizeDocumentTest.js b/test/tests/recognizeDocumentTest.js
index 58b87558ca..fa7e09f66f 100644
--- a/test/tests/recognizeDocumentTest.js
+++ b/test/tests/recognizeDocumentTest.js
@@ -1,4 +1,4 @@
-describe("Document Recognition", function() {
+describe("Document Recognition", function () {
 	var win;
 	
 	async function waitForProgressWindow() {
@@ -16,7 +16,7 @@ describe("Document Recognition", function() {
 		
 		this.timeout(60000);
 		// Load Zotero pane and install PDF tools
-		yield Zotero.Promise.all([
+		yield Promise.all([
 			loadZoteroPane().then(w => win = w)
 		]);
 	});
@@ -25,7 +25,7 @@ describe("Document Recognition", function() {
 		yield selectLibrary(win);
 	});
 	
-	afterEach(async function() {
+	afterEach(async function () {
 		for(let win of getWindows("chrome://zotero/content/progressQueueDialog.xhtml")) {
 			win.close();
 		}
@@ -41,7 +41,7 @@ describe("Document Recognition", function() {
 		Zotero.Prefs.clear('autoRenameFiles.linked');
 	});
 	
-	after(function() {
+	after(function () {
 		Zotero.Prefs.clear('fulltext.textMaxLength');
 		
 		if (win) {
diff --git a/test/tests/relatedboxTest.js b/test/tests/relatedboxTest.js
index fc527b8fcd..846d2fd78f 100644
--- a/test/tests/relatedboxTest.js
+++ b/test/tests/relatedboxTest.js
@@ -115,9 +115,9 @@ describe("Related Box", function () {
 	});
 	
 	describe("Add button", function () {
-		it("should add a related item", function* () {
-			var item1 = yield createDataObject('item');
-			var item2 = yield createDataObject('item');
+		it("should add a related item", async function () {
+			var item1 = await createDataObject('item');
+			var item2 = await createDataObject('item');
 			
 			var relatedbox = doc.getElementById('zotero-editpane-related');
 			assert.lengthOf(relatedbox.querySelectorAll('.row'), 0);
@@ -126,23 +126,23 @@ describe("Related Box", function () {
 			setTimeout(function () {
 				relatedbox.querySelector('collapsible-section .add').click();
 			});
-			var selectWin = yield waitForWindow('chrome://zotero/content/selectItemsDialog.xhtml');
+			var selectWin = await waitForWindow('chrome://zotero/content/selectItemsDialog.xhtml');
 			do {
-				yield Zotero.Promise.delay(50);
+				await Zotero.Promise.delay(50);
 			}
 			while (!selectWin.loaded);
 			var selectCollectionsView = selectWin.collectionsView;
 			var selectItemsView = selectWin.itemsView;
-			yield selectCollectionsView.waitForLoad();
-			yield selectItemsView.waitForLoad();
+			await selectCollectionsView.waitForLoad();
+			await selectItemsView.waitForLoad();
 			
 			// Select the other item
-			yield selectItemsView.selectItem(item1.id);
+			await selectItemsView.selectItem(item1.id);
 			selectWin.document.querySelector('dialog').acceptDialog();
 			
 			// Wait for relations list to populate
 			do {
-				yield Zotero.Promise.delay(50);
+				await Zotero.Promise.delay(50);
 			}
 			while (!relatedbox.querySelectorAll('.row').length);
 			
@@ -160,20 +160,20 @@ describe("Related Box", function () {
 	})
 	
 	describe("Remove button", function () {
-		it("should remove a related item", function* () {
-			var item1 = yield createDataObject('item');
-			var item2 = yield createDataObject('item');
+		it("should remove a related item", async function () {
+			var item1 = await createDataObject('item');
+			var item2 = await createDataObject('item');
 			
 			item1.addRelatedItem(item2);
-			yield item1.saveTx();
+			await item1.saveTx();
 			item2.addRelatedItem(item1);
-			yield item2.saveTx();
+			await item2.saveTx();
 			
 			var relatedbox = doc.getElementById('zotero-editpane-related');
 			
 			// Wait for relations list to populate
 			do {
-				yield Zotero.Promise.delay(50);
+				await Zotero.Promise.delay(50);
 			}
 			while (!relatedbox.querySelectorAll('.row').length);
 			
@@ -181,7 +181,7 @@ describe("Related Box", function () {
 			
 			// Wait for relations list to clear
 			do {
-				yield Zotero.Promise.delay(50);
+				await Zotero.Promise.delay(50);
 			}
 			while (relatedbox.querySelectorAll('.row').length);
 		})
diff --git a/test/tests/relationsTest.js b/test/tests/relationsTest.js
index 1c6556e500..d90c078709 100644
--- a/test/tests/relationsTest.js
+++ b/test/tests/relationsTest.js
@@ -28,16 +28,16 @@ describe("Zotero.Relations", function () {
 			yield Zotero.Users.init();
 		})
 		
-		it("should update relations using local user key to use userID", function* () {
-			var item1 = yield createDataObject('item');
+		it("should update relations using local user key to use userID", async function () {
+			var item1 = await createDataObject('item');
 			var item2 = createUnsavedDataObject('item');
 			item2.addRelatedItem(item1);
-			yield item2.save();
+			await item2.save();
 			
 			var rels = item2.getRelationsByPredicate(Zotero.Relations.relatedItemPredicate);
 			assert.include(rels[0], "/users/local");
 			
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				await Zotero.Relations.updateUser(null, 1);
 			})
 			
@@ -45,18 +45,18 @@ describe("Zotero.Relations", function () {
 			assert.include(rels[0], "/users/1");
 		})
 		
-		it("should update relations from one userID to another", function* () {
-			yield Zotero.Users.setCurrentUserID(1);
+		it("should update relations from one userID to another", async function () {
+			await Zotero.Users.setCurrentUserID(1);
 			
-			var item1 = yield createDataObject('item');
+			var item1 = await createDataObject('item');
 			var item2 = createUnsavedDataObject('item');
 			item2.addRelatedItem(item1);
-			yield item2.save();
+			await item2.save();
 			
 			var rels = item2.getRelationsByPredicate(Zotero.Relations.relatedItemPredicate);
 			assert.include(rels[0], "/users/1");
 			
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				await Zotero.Relations.updateUser(1, 2);
 			});
 			
diff --git a/test/tests/schemaTest.js b/test/tests/schemaTest.js
index 4469add17d..cd6fbe1305 100644
--- a/test/tests/schemaTest.js
+++ b/test/tests/schemaTest.js
@@ -1,27 +1,27 @@
-describe("Zotero.Schema", function() {
+describe("Zotero.Schema", function () {
 	describe("#initializeSchema()", function () {
-		it("should set last client version", function* () {
-			yield resetDB({
+		it("should set last client version", async function () {
+			await resetDB({
 				thisArg: this,
 				skipBundledFiles: true
 			});
 			
 			var sql = "SELECT value FROM settings WHERE setting='client' AND key='lastVersion'";
-			var lastVersion = yield Zotero.DB.valueQueryAsync(sql);
-			yield assert.eventually.equal(Zotero.DB.valueQueryAsync(sql), Zotero.version);
+			var lastVersion = await Zotero.DB.valueQueryAsync(sql);
+			await assert.eventually.equal(Zotero.DB.valueQueryAsync(sql), Zotero.version);
 		});
 	});
 	
 	describe("#updateSchema()", function () {
-		it("should set last client version", function* () {
+		it("should set last client version", async function () {
 			var sql = "REPLACE INTO settings (setting, key, value) VALUES ('client', 'lastVersion', ?)";
-			yield Zotero.DB.queryAsync(sql, "5.0old");
+			await Zotero.DB.queryAsync(sql, "5.0old");
 			
-			yield Zotero.Schema.updateSchema();
+			await Zotero.Schema.updateSchema();
 			
 			var sql = "SELECT value FROM settings WHERE setting='client' AND key='lastVersion'";
-			var lastVersion = yield Zotero.DB.valueQueryAsync(sql);
-			yield assert.eventually.equal(Zotero.DB.valueQueryAsync(sql), Zotero.version);
+			var lastVersion = await Zotero.DB.valueQueryAsync(sql);
+			await assert.eventually.equal(Zotero.DB.valueQueryAsync(sql), Zotero.version);
 		});
 	});
 	
@@ -40,7 +40,7 @@ describe("Zotero.Schema", function() {
 			schema = JSON.parse(schemaJSON);
 		});
 		
-		after(async function() {
+		after(async function () {
 			await resetDB({
 				thisArg: this,
 				skipBundledFiles: true
@@ -430,16 +430,16 @@ describe("Zotero.Schema", function() {
 			assert.isTrue(await Zotero.DB.tableExists('retractedItems'));
 		});
 		
-		it("should repair a foreign key violation", function* () {
-			yield assert.eventually.isTrue(Zotero.Schema.integrityCheck());
+		it("should repair a foreign key violation", async function () {
+			await assert.eventually.isTrue(Zotero.Schema.integrityCheck());
 			
-			yield Zotero.DB.queryAsync("PRAGMA foreign_keys = OFF");
-			yield Zotero.DB.queryAsync("INSERT INTO itemTags VALUES (1234,1234,0)");
-			yield Zotero.DB.queryAsync("PRAGMA foreign_keys = ON");
+			await Zotero.DB.queryAsync("PRAGMA foreign_keys = OFF");
+			await Zotero.DB.queryAsync("INSERT INTO itemTags VALUES (1234,1234,0)");
+			await Zotero.DB.queryAsync("PRAGMA foreign_keys = ON");
 			
-			yield assert.eventually.isFalse(Zotero.Schema.integrityCheck());
-			yield assert.eventually.isTrue(Zotero.Schema.integrityCheck(true));
-			yield assert.eventually.isTrue(Zotero.Schema.integrityCheck());
+			await assert.eventually.isFalse(Zotero.Schema.integrityCheck());
+			await assert.eventually.isTrue(Zotero.Schema.integrityCheck(true));
+			await assert.eventually.isTrue(Zotero.Schema.integrityCheck());
 		})
 		
 		it("should repair invalid nesting between two collections", async function () {
diff --git a/test/tests/searchTest.js b/test/tests/searchTest.js
index ef58603523..e46ee047c8 100644
--- a/test/tests/searchTest.js
+++ b/test/tests/searchTest.js
@@ -1,4 +1,4 @@
-describe("Zotero.Search", function() {
+describe("Zotero.Search", function () {
 	describe("#name", function () {
 		it("should fail if empty", async function () {
 			var s = new Zotero.Search();
@@ -7,57 +7,57 @@ describe("Zotero.Search", function() {
 	});
 	
 	describe("#addCondition()", function () {
-		it("should convert old-style 'collection' condition value", function* () {
-			var col = yield createDataObject('collection');
-			var item = yield createDataObject('item', { collections: [col.id] });
+		it("should convert old-style 'collection' condition value", async function () {
+			var col = await createDataObject('collection');
+			var item = await createDataObject('item', { collections: [col.id] });
 			
 			var s = new Zotero.Search();
 			s.libraryID = item.libraryID;
 			s.name = "Test";
 			s.addCondition('collection', 'is', '0_' + col.key);
-			var matches = yield s.search();
+			var matches = await s.search();
 			assert.sameMembers(matches, [item.id]);
 		});
 	});
 	
 	// This is for Zotero.Search._loadConditions()
 	describe("Loading", function () {
-		it("should convert old-style 'collection' condition value", function* () {
-			var col = yield createDataObject('collection');
-			var item = yield createDataObject('item', { collections: [col.id] });
+		it("should convert old-style 'collection' condition value", async function () {
+			var col = await createDataObject('collection');
+			var item = await createDataObject('item', { collections: [col.id] });
 			
 			var s = new Zotero.Search();
 			s.libraryID = item.libraryID;
 			s.name = "Test";
 			s.addCondition('collection', 'is', col.key);
-			yield s.saveTx();
-			yield Zotero.DB.queryAsync(
+			await s.saveTx();
+			await Zotero.DB.queryAsync(
 				"UPDATE savedSearchConditions SET value=? WHERE savedSearchID=? AND condition=?",
 				["0_" + col.key, s.id, 'collection']
 			);
-			yield s.reload(['conditions'], true);
-			var matches = yield s.search();
+			await s.reload(['conditions'], true);
+			var matches = await s.search();
 			assert.sameMembers(matches, [item.id]);
 		});
 	});
 	
 	
 	describe("#save()", function () {
-		it("should fail without a name", function* () {
+		it("should fail without a name", async function () {
 			var s = new Zotero.Search;
 			s.addCondition('title', 'is', 'test');
-			var e = yield getPromiseError(s.saveTx());
+			var e = await getPromiseError(s.saveTx());
 			assert.ok(e);
 			assert.equal(e.constructor.name, Error.prototype.constructor.name); // TEMP: Error mismatch
 			assert.equal(e.message, "Name not provided for saved search");
 		});
 		
-		it("should save a new search", function* () {
+		it("should save a new search", async function () {
 			// Save search
 			var s = new Zotero.Search;
 			s.name = "Test";
 			s.addCondition('title', 'is', 'test');
-			var id = yield s.saveTx();
+			var id = await s.saveTx();
 			assert.typeOf(id, 'number');
 			
 			// Check saved search
@@ -76,45 +76,45 @@ describe("Zotero.Search", function() {
 			assert.propertyVal(condition, 'required', false)
 		});
 		
-		it("should add a condition to an existing search", function* () {
+		it("should add a condition to an existing search", async function () {
 			// Save search
 			var s = new Zotero.Search;
 			s.libraryID = Zotero.Libraries.userLibraryID;
 			s.name = "Test";
 			s.addCondition('title', 'is', 'test');
-			var id = yield s.saveTx();
+			var id = await s.saveTx();
 			assert.typeOf(id, 'number');
 			
 			// Add condition
-			s = yield Zotero.Searches.getAsync(id);
+			s = await Zotero.Searches.getAsync(id);
 			s.addCondition('title', 'contains', 'foo');
-			var saved = yield s.saveTx();
+			var saved = await s.saveTx();
 			assert.isTrue(saved);
 			
 			// Check saved search
-			s = yield Zotero.Searches.getAsync(id);
+			s = await Zotero.Searches.getAsync(id);
 			var conditions = s.getConditions();
 			assert.lengthOf(Object.keys(conditions), 2);
 		});
 		
-		it("should remove a condition from an existing search", function* () {
+		it("should remove a condition from an existing search", async function () {
 			// Save search
 			var s = new Zotero.Search;
 			s.libraryID = Zotero.Libraries.userLibraryID;
 			s.name = "Test";
 			s.addCondition('title', 'is', 'test');
 			s.addCondition('title', 'contains', 'foo');
-			var id = yield s.saveTx();
+			var id = await s.saveTx();
 			assert.typeOf(id, 'number');
 			
 			// Remove condition
-			s = yield Zotero.Searches.getAsync(id);
+			s = await Zotero.Searches.getAsync(id);
 			s.removeCondition(0);
-			var saved = yield s.saveTx();
+			var saved = await s.saveTx();
 			assert.isTrue(saved);
 			
 			// Check saved search
-			s = yield Zotero.Searches.getAsync(id);
+			s = await Zotero.Searches.getAsync(id);
 			var conditions = s.getConditions();
 			assert.lengthOf(Object.keys(conditions), 1);
 			assert.property(conditions, "0");
@@ -176,49 +176,49 @@ describe("Zotero.Search", function() {
 			});
 			
 			describe("collection", function () {
-				it("should find item in collection", function* () {
-					var col = yield createDataObject('collection');
-					var item = yield createDataObject('item', { collections: [col.id] });
+				it("should find item in collection", async function () {
+					var col = await createDataObject('collection');
+					var item = await createDataObject('item', { collections: [col.id] });
 					
 					var s = new Zotero.Search();
 					s.libraryID = item.libraryID;
 					s.addCondition('collection', 'is', col.key);
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.sameMembers(matches, [item.id]);
 				});
 				
-				it("should find items not in collection", function* () {
-					var col = yield createDataObject('collection');
-					var item = yield createDataObject('item', { collections: [col.id] });
+				it("should find items not in collection", async function () {
+					var col = await createDataObject('collection');
+					var item = await createDataObject('item', { collections: [col.id] });
 					
 					var s = new Zotero.Search();
 					s.libraryID = item.libraryID;
 					s.addCondition('collection', 'isNot', col.key);
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.notInclude(matches, item.id);
 				});
 				
-				it("shouldn't find item in collection with no items", function* () {
-					var col = yield createDataObject('collection');
-					var item = yield createDataObject('item');
+				it("shouldn't find item in collection with no items", async function () {
+					var col = await createDataObject('collection');
+					var item = await createDataObject('item');
 					
 					var s = new Zotero.Search();
 					s.libraryID = item.libraryID;
 					s.addCondition('collection', 'is', col.key);
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.lengthOf(matches, 0);
 				});
 				
-				it("should find item in subcollection in recursive mode", function* () {
-					var col1 = yield createDataObject('collection');
-					var col2 = yield createDataObject('collection', { parentID: col1.id });
-					var item = yield createDataObject('item', { collections: [col2.id] });
+				it("should find item in subcollection in recursive mode", async function () {
+					var col1 = await createDataObject('collection');
+					var col2 = await createDataObject('collection', { parentID: col1.id });
+					var item = await createDataObject('item', { collections: [col2.id] });
 					
 					var s = new Zotero.Search();
 					s.libraryID = item.libraryID;
 					s.addCondition('collection', 'is', col1.key);
 					s.addCondition('recursive', 'true');
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.sameMembers(matches, [item.id]);
 				});
 				
@@ -289,25 +289,25 @@ describe("Zotero.Search", function() {
 			});
 			
 			describe("fileTypeID", function () {
-				it("should search by attachment file type", function* () {
+				it("should search by attachment file type", async function () {
 					let s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('fileTypeID', 'is', Zotero.FileTypes.getID('webpage'));
-					let matches = yield s.search();
+					let matches = await s.search();
 					assert.sameMembers(matches, [fooItem.id, foobarItem.id]);
 				});
 			});
 			
 			describe("fulltextContent", function () {
-				it("should find text in HTML files", function* () {
+				it("should find text in HTML files", async function () {
 					var s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('fulltextContent', 'contains', 'foo bar');
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.sameMembers(matches, [foobarItem.id]);
 				});
 				
-				it("should work in subsearch", function* () {
+				it("should work in subsearch", async function () {
 					var s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('fulltextContent', 'contains', 'foo bar');
@@ -315,7 +315,7 @@ describe("Zotero.Search", function() {
 					var s2 = new Zotero.Search();
 					s2.setScope(s);
 					s2.addCondition('title', 'contains', 'foobar');
-					var matches = yield s2.search();
+					var matches = await s2.search();
 					assert.sameMembers(matches, [foobarItem.id]);
 				});
 				
@@ -329,54 +329,54 @@ describe("Zotero.Search", function() {
 					assert.sameMembers(matches, [fooItem.id, foobarItem.id]);
 				});
 				
-				it("should find matching items with joinMode=ANY and non-matching other condition", function* () {
+				it("should find matching items with joinMode=ANY and non-matching other condition", async function () {
 					var s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('joinMode', 'any');
 					s.addCondition('fulltextContent', 'contains', 'foo');
 					s.addCondition('fulltextContent', 'contains', 'bar');
 					s.addCondition('title', 'contains', 'nomatch');
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.sameMembers(matches, [fooItem.id, foobarItem.id]);
 				});
 				
-				it("should find matching items in regexp mode with joinMode=ANY with matching other condition", function* () {
+				it("should find matching items in regexp mode with joinMode=ANY with matching other condition", async function () {
 					var s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('joinMode', 'any');
 					s.addCondition('fulltextContent/regexp', 'contains', 'foo.+bar');
 					s.addCondition('title', 'is', fooItem.getField('title'));
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.sameMembers(matches, [fooItem.id, foobarItem.id]);
 				});
 				
-				it("should find matching item in regexp mode with joinMode=ANY and non-matching other condition", function* () {
+				it("should find matching item in regexp mode with joinMode=ANY and non-matching other condition", async function () {
 					var s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('joinMode', 'any');
 					s.addCondition('fulltextContent/regexp', 'contains', 'foo.+bar');
 					s.addCondition('title', 'contains', 'nomatch');
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.sameMembers(matches, [foobarItem.id]);
 				});
 				
-				it("should find item matching other condition in regexp mode when joinMode=ANY", function* () {
+				it("should find item matching other condition in regexp mode when joinMode=ANY", async function () {
 					var s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('joinMode', 'any');
 					s.addCondition('fulltextContent/regexp', 'contains', 'nomatch');
 					s.addCondition('title', 'is', foobarItem.getField('title'));
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.sameMembers(matches, [foobarItem.id]);
 				});
 				
-				it("should find matching item in regexp mode with joinMode=ANY and recursive mode flag", function* () {
+				it("should find matching item in regexp mode with joinMode=ANY and recursive mode flag", async function () {
 					var s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('joinMode', 'any');
 					s.addCondition('fulltextContent/regexp', 'contains', 'foo.+bar');
 					s.addCondition('recursive', 'true');
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.sameMembers(matches, [foobarItem.id]);
 				});
 				
@@ -442,50 +442,50 @@ describe("Zotero.Search", function() {
 			});
 			
 			describe("fulltextWord", function () {
-				it("should return matches with full-text conditions", function* () {
+				it("should return matches with full-text conditions", async function () {
 					let s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('fulltextWord', 'contains', 'foo');
-					let matches = yield s.search();
+					let matches = await s.search();
 					assert.lengthOf(matches, 2);
 					assert.sameMembers(matches, [fooItem.id, foobarItem.id]);
 				});
 		
-				it("should not return non-matches with full-text conditions", function* () {
+				it("should not return non-matches with full-text conditions", async function () {
 					let s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('fulltextWord', 'contains', 'nomatch');
-					let matches = yield s.search();
+					let matches = await s.search();
 					assert.lengthOf(matches, 0);
 				});
 		
-				it("should return matches for full-text conditions in ALL mode", function* () {
+				it("should return matches for full-text conditions in ALL mode", async function () {
 					let s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('joinMode', 'all');
 					s.addCondition('fulltextWord', 'contains', 'foo');
 					s.addCondition('fulltextWord', 'contains', 'bar');
-					let matches = yield s.search();
+					let matches = await s.search();
 					assert.deepEqual(matches, [foobarItem.id]);
 				});
 		
-				it("should not return non-matches for full-text conditions in ALL mode", function* () {
+				it("should not return non-matches for full-text conditions in ALL mode", async function () {
 					let s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('joinMode', 'all');
 					s.addCondition('fulltextWord', 'contains', 'mjktkiuewf');
 					s.addCondition('fulltextWord', 'contains', 'zijajkvudk');
-					let matches = yield s.search();
+					let matches = await s.search();
 					assert.lengthOf(matches, 0);
 				});
 		
-				it("should return a match that satisfies only one of two full-text condition in ANY mode", function* () {
+				it("should return a match that satisfies only one of two full-text condition in ANY mode", async function () {
 					let s = new Zotero.Search();
 					s.libraryID = userLibraryID;
 					s.addCondition('joinMode', 'any');
 					s.addCondition('fulltextWord', 'contains', 'bar');
 					s.addCondition('fulltextWord', 'contains', 'nomatch');
-					let matches = yield s.search();
+					let matches = await s.search();
 					assert.deepEqual(matches, [foobarItem.id]);
 				});
 			});
@@ -516,13 +516,13 @@ describe("Zotero.Search", function() {
 			});
 			
 			describe("key", function () {
-				it("should allow more than max bound parameters", function* () {
+				it("should allow more than max bound parameters", async function () {
 					let s = new Zotero.Search();
 					let max = Zotero.DB.MAX_BOUND_PARAMETERS + 100;
 					for (let i = 0; i < max; i++) {
 						s.addCondition('key', 'is', Zotero.DataObjectUtilities.generateKey());
 					}
-					yield s.search();
+					await s.search();
 				});
 			});
 
@@ -576,27 +576,27 @@ describe("Zotero.Search", function() {
 			});
 			
 			describe("savedSearch", function () {
-				it("should return items in the saved search", function* () {
-					var search = yield createDataObject('search');
+				it("should return items in the saved search", async function () {
+					var search = await createDataObject('search');
 					var itemTitle = search.getConditions()[0].value;
-					var item = yield createDataObject('item', { title: itemTitle })
+					var item = await createDataObject('item', { title: itemTitle })
 					
 					var s = new Zotero.Search;
 					s.libraryID = Zotero.Libraries.userLibraryID;
 					s.addCondition('savedSearch', 'is', search.key);
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.deepEqual(matches, [item.id]);
 				});
 				
-				it("should return items not in the saved search for isNot operator", function* () {
-					var search = yield createDataObject('search');
+				it("should return items not in the saved search for isNot operator", async function () {
+					var search = await createDataObject('search');
 					var itemTitle = search.getConditions()[0].value;
-					var item = yield createDataObject('item', { title: itemTitle })
+					var item = await createDataObject('item', { title: itemTitle })
 					
 					var s = new Zotero.Search;
 					s.libraryID = Zotero.Libraries.userLibraryID;
 					s.addCondition('savedSearch', 'isNot', search.key);
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.notInclude(matches, item.id);
 				});
 				
@@ -613,14 +613,14 @@ describe("Zotero.Search", function() {
 			});
 			
 			describe("unfiled", function () {
-				it("shouldn't include items in My Publications", function* () {
-					var item1 = yield createDataObject('item');
-					var item2 = yield createDataObject('item', { inPublications: true });
+				it("shouldn't include items in My Publications", async function () {
+					var item1 = await createDataObject('item');
+					var item2 = await createDataObject('item', { inPublications: true });
 					
 					var s = new Zotero.Search;
 					s.libraryID = Zotero.Libraries.userLibraryID;
 					s.addCondition('unfiled', 'true');
-					var matches = yield s.search();
+					var matches = await s.search();
 					assert.include(matches, item1.id);
 					assert.notInclude(matches, item2.id);
 				});
@@ -754,7 +754,7 @@ describe("Zotero.Search", function() {
 	});
 	
 	describe("#toJSON()", function () {
-		it("should output all data", function* () {
+		it("should output all data", async function () {
 			let s = new Zotero.Search();
 			s.name = "Test";
 			s.addCondition('joinMode', 'any');
@@ -780,7 +780,7 @@ describe("Zotero.Search", function() {
 	});
 	
 	describe("#fromJSON()", function () {
-		it("should update all data", function* () {
+		it("should update all data", async function () {
 			let s = new Zotero.Search();
 			s.name = "Test";
 			s.addCondition('joinMode', 'any');
diff --git a/test/tests/serverTest.js b/test/tests/serverTest.js
index 5dc9b598be..ad110e8987 100644
--- a/test/tests/serverTest.js
+++ b/test/tests/serverTest.js
@@ -1,6 +1,6 @@
 "use strict";
 
-Components.utils.import("resource://gre/modules/NetUtil.jsm");
+ChromeUtils.importESModule("resource://gre/modules/NetUtil.sys.mjs");
 
 describe("Zotero.Server", function () {
 	var serverPath;
@@ -9,10 +9,10 @@ describe("Zotero.Server", function () {
 		serverPath = 'http://127.0.0.1:' + Zotero.Server.port;
 	});
 	
-	describe('DataListener', function() {
+	describe('DataListener', function () {
 		describe("_processEndpoint()", function () {
 			describe("1 argument", function () {
-				it("integer return", function* () {
+				it("integer return", async function () {
 					var called = false;
 					
 					var endpoint = "/test/" + Zotero.Utilities.randomString();
@@ -30,7 +30,7 @@ describe("Zotero.Server", function () {
 					};
 					Zotero.Server.Endpoints[endpoint] = handler;
 					
-					let req = yield Zotero.HTTP.request(
+					let req = await Zotero.HTTP.request(
 						"POST",
 						serverPath + endpoint,
 						{
@@ -49,7 +49,7 @@ describe("Zotero.Server", function () {
 					assert.equal(req.status, 204);
 				});
 				
-				it("array return", function* () {
+				it("array return", async function () {
 					var called = false;
 					
 					var endpoint = "/test/" + Zotero.Utilities.randomString();
@@ -66,7 +66,7 @@ describe("Zotero.Server", function () {
 					};
 					Zotero.Server.Endpoints[endpoint] = handler;
 					
-					let req = yield Zotero.HTTP.request(
+					let req = await Zotero.HTTP.request(
 						"GET",
 						serverPath + endpoint,
 						{
@@ -80,7 +80,7 @@ describe("Zotero.Server", function () {
 					assert.equal(req.responseText, "Test");
 				});
 				
-				it("integer promise return", function* () {
+				it("integer promise return", async function () {
 					var called = false;
 					
 					var endpoint = "/test/" + Zotero.Utilities.randomString();
@@ -89,15 +89,15 @@ describe("Zotero.Server", function () {
 						supportedMethods: ["GET"],
 						supportedDataTypes: "*",
 						
-						init: Zotero.Promise.coroutine(function* (options) {
+						init: async function (options) {
 							called = true;
 							assert.isObject(options);
 							return 204;
-						})
+						}
 					};
 					Zotero.Server.Endpoints[endpoint] = handler;
 					
-					let req = yield Zotero.HTTP.request(
+					let req = await Zotero.HTTP.request(
 						"GET",
 						serverPath + endpoint,
 						{
@@ -109,7 +109,7 @@ describe("Zotero.Server", function () {
 					assert.equal(req.status, 204);
 				});
 				
-				it("array promise return", function* () {
+				it("array promise return", async function () {
 					var called = false;
 					
 					var endpoint = "/test/" + Zotero.Utilities.randomString();
@@ -118,15 +118,15 @@ describe("Zotero.Server", function () {
 						supportedMethods: ["GET"],
 						supportedDataTypes: "*",
 						
-						init: Zotero.Promise.coroutine(function* (options) {
+						init: async function (options) {
 							called = true;
 							assert.isObject(options);
 							return [201, "text/plain", "Test"];
-						})
+						}
 					};
 					Zotero.Server.Endpoints[endpoint] = handler;
 					
-					let req = yield Zotero.HTTP.request(
+					let req = await Zotero.HTTP.request(
 						"GET",
 						serverPath + endpoint,
 						{
diff --git a/test/tests/server_connectorTest.js b/test/tests/server_connectorTest.js
index 5cd43f3f22..93fa6408dd 100644
--- a/test/tests/server_connectorTest.js
+++ b/test/tests/server_connectorTest.js
@@ -57,13 +57,13 @@ describe("Connector Server", function () {
 	});
 
 
-	describe('/connector/getTranslatorCode', function() {
-		it('should respond with translator code', function* () {
+	describe('/connector/getTranslatorCode', function () {
+		it('should respond with translator code', async function () {
 			var code = 'function detectWeb() {}\nfunction doImport() {}';
 			var translator = buildDummyTranslator(4, code);
 			sinon.stub(Zotero.Translators, 'get').returns(translator);
 
-			var response = yield httpRequest(
+			var response = await httpRequest(
 				'POST',
 				connectorServerPath + "/connector/getTranslatorCode",
 				{
@@ -77,7 +77,7 @@ describe("Connector Server", function () {
 			);
 
 			assert.isTrue(Zotero.Translators.get.calledWith('dummy-translator'));
-			let translatorCode = yield Zotero.Translators.getCodeForTranslator(translator);
+			let translatorCode = await Zotero.Translators.getCodeForTranslator(translator);
 			assert.equal(response.response, translatorCode);
 
 			Zotero.Translators.get.restore();
@@ -85,13 +85,13 @@ describe("Connector Server", function () {
 	});
 	
 	
-	describe("/connector/detect", function() {
-		it("should return relevant translators with proxies", function* () {
+	describe("/connector/detect", function () {
+		it("should return relevant translators with proxies", async function () {
 			var code = 'function detectWeb() {return "newspaperArticle";}\nfunction doWeb() {}';
 			var translator = buildDummyTranslator("web", code, {target: "https://www.example.com/.*"});
 			sinon.stub(Zotero.Translators, 'getAllForType').resolves([translator]);
 			
-			var response = yield httpRequest(
+			var response = await httpRequest(
 				'POST',
 				connectorServerPath + "/connector/detect",
 				{
@@ -113,9 +113,9 @@ describe("Connector Server", function () {
 	
 	
 	describe("/connector/saveItems", function () {
-		it("should save a translated item to the current selected collection", function* () {
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
+		it("should save a translated item to the current selected collection", async function () {
+			var collection = await createDataObject('collection');
+			await select(win, collection);
 			
 			var body = {
 				items: [
@@ -148,22 +148,22 @@ describe("Connector Server", function () {
 			);
 			
 			// Check parent item
-			var ids = yield promise;
+			var ids = await promise;
 			assert.lengthOf(ids, 1);
 			var item = Zotero.Items.get(ids[0]);
 			assert.equal(Zotero.ItemTypes.getName(item.itemTypeID), 'newspaperArticle');
 			assert.isTrue(collection.hasItem(item.id));
 			
-			var req = yield reqPromise;
+			var req = await reqPromise;
 			assert.equal(req.status, 201);
 		});
 		
 		
-		it("should switch to My Library if read-only library is selected", function* () {
-			var group = yield createGroup({
+		it("should switch to My Library if read-only library is selected", async function () {
+			var group = await createGroup({
 				editable: false
 			});
-			yield select(win, group);
+			await select(win, group);
 			
 			var body = {
 				items: [
@@ -197,7 +197,7 @@ describe("Connector Server", function () {
 			);
 			
 			// My Library be selected, and the item should be in it
-			var ids = yield promise;
+			var ids = await promise;
 			assert.equal(
 				win.ZoteroPane.collectionsView.getSelectedLibraryID(),
 				Zotero.Libraries.userLibraryID
@@ -207,13 +207,13 @@ describe("Connector Server", function () {
 			assert.equal(item.libraryID, Zotero.Libraries.userLibraryID);
 			assert.equal(Zotero.ItemTypes.getName(item.itemTypeID), 'newspaperArticle');
 			
-			var req = yield reqPromise;
+			var req = await reqPromise;
 			assert.equal(req.status, 201);
 		});
 		
-		it("should use the provided proxy to deproxify item url", function* () {
-			yield selectLibrary(win, Zotero.Libraries.userLibraryID);
-			yield waitForItemsLoad(win);
+		it("should use the provided proxy to deproxify item url", async function () {
+			await selectLibrary(win, Zotero.Libraries.userLibraryID);
+			await waitForItemsLoad(win);
 			
 			var body = {
 				items: [
@@ -236,7 +236,7 @@ describe("Connector Server", function () {
 			};
 			
 			var promise = waitForItemEvent('add');
-			var req = yield httpRequest(
+			var req = await httpRequest(
 				'POST',
 				connectorServerPath + "/connector/saveItems",
 				{
@@ -248,7 +248,7 @@ describe("Connector Server", function () {
 			);
 			
 			// Check item
-			var ids = yield promise;
+			var ids = await promise;
 			assert.lengthOf(ids, 1);
 			var item = Zotero.Items.get(ids[0]);
 			assert.equal(item.getField('url'), 'https://www.example.com/path');
@@ -418,9 +418,9 @@ describe("Connector Server", function () {
 	});
 
 	describe("/connector/saveSnapshot", function () {
-		it("should save a webpage item to the current selected collection", function* () {
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
+		it("should save a webpage item to the current selected collection", async function () {
+			var collection = await createDataObject('collection');
+			await select(win, collection);
 
 			// saveSnapshot saves parent and child before returning
 			var ids;
@@ -433,7 +433,7 @@ describe("Connector Server", function () {
 			file.append('index.html');
 			httpd.registerFile("/test", file);
 
-			yield httpRequest(
+			await httpRequest(
 				'POST',
 				connectorServerPath + "/connector/saveSnapshot",
 				{
@@ -457,11 +457,11 @@ describe("Connector Server", function () {
 			assert.equal(item.getField('title'), 'Title');
 		});
 
-		it("should switch to My Library if a read-only library is selected", function* () {
-			var group = yield createGroup({
+		it("should switch to My Library if a read-only library is selected", async function () {
+			var group = await createGroup({
 				editable: false
 			});
-			yield select(win, group);
+			await select(win, group);
 			
 			var promise = waitForItemEvent('add');
 			var reqPromise = httpRequest(
@@ -480,7 +480,7 @@ describe("Connector Server", function () {
 			);
 			
 			// My Library be selected, and the item should be in it
-			var ids = yield promise;
+			var ids = await promise;
 			assert.equal(
 				win.ZoteroPane.collectionsView.getSelectedLibraryID(),
 				Zotero.Libraries.userLibraryID
@@ -489,7 +489,7 @@ describe("Connector Server", function () {
 			var item = Zotero.Items.get(ids[0]);
 			assert.equal(item.libraryID, Zotero.Libraries.userLibraryID);
 			
-			var req = yield reqPromise;
+			var req = await reqPromise;
 			assert.equal(req.status, 201);
 		});
 	});
@@ -1512,11 +1512,11 @@ describe("Connector Server", function () {
 		});
 	});
 	
-	describe('/connector/installStyle', function() {
+	describe('/connector/installStyle', function () {
 		var endpoint;
 		var style;
 		
-		before(function() {
+		before(function () {
 			endpoint = connectorServerPath + "/connector/installStyle";
 			style = `<?xml version="1.0" encoding="utf-8"?>
 <style xmlns="http://purl.org/net/xbiblio/csl" version="1.0" default-locale="de-DE">
@@ -1529,8 +1529,8 @@ describe("Connector Server", function () {
 `;
 		});
 		
-		it('should reject styles with invalid text', function* () {
-			var error = yield getPromiseError(httpRequest(
+		it('should reject styles with invalid text', async function () {
+			var error = await getPromiseError(httpRequest(
 				'POST',
 				endpoint,
 				{
@@ -1543,12 +1543,12 @@ describe("Connector Server", function () {
 			assert.equal(error.xmlhttp.responseText, Zotero.getString("styles.installError", "(null)"));
 		});
 		
-		it('should import a style with application/vnd.citationstyles.style+xml content-type', function* () {
-			sinon.stub(Zotero.Styles, 'install').callsFake(function(style) {
+		it('should import a style with application/vnd.citationstyles.style+xml content-type', async function () {
+			sinon.stub(Zotero.Styles, 'install').callsFake(function (style) {
 				var parser = new DOMParser(),
 				doc = parser.parseFromString(style, "application/xml");
 				
-				return Zotero.Promise.resolve({
+				return Promise.resolve({
 					styleTitle: Zotero.Utilities.xpathText(
 						doc, '/csl:style/csl:info[1]/csl:title[1]', Zotero.Styles.ns
 					),
@@ -1558,7 +1558,7 @@ describe("Connector Server", function () {
 				});
 			});
 			
-			var response = yield httpRequest(
+			var response = await httpRequest(
 				'POST',
 				endpoint,
 				{
@@ -1572,11 +1572,11 @@ describe("Connector Server", function () {
 		});
 		
 		it('should accept text/plain request with X-Zotero-Connector-API-Version or Zotero-Allowed-Request', async function () {
-			sinon.stub(Zotero.Styles, 'install').callsFake(function(style) {
+			sinon.stub(Zotero.Styles, 'install').callsFake(function (style) {
 				var parser = new DOMParser(),
 				doc = parser.parseFromString(style, "application/xml");
 				
-				return Zotero.Promise.resolve({
+				return Promise.resolve({
 					styleTitle: Zotero.Utilities.xpathText(
 						doc, '/csl:style/csl:info[1]/csl:title[1]', Zotero.Styles.ns
 					),
@@ -1633,16 +1633,16 @@ describe("Connector Server", function () {
 		});
 	});
 	
-	describe('/connector/import', function() {
+	describe('/connector/import', function () {
 		var endpoint;
 		
-		before(function() {
+		before(function () {
 			endpoint = connectorServerPath + "/connector/import";
 		});
 		
-		it('should reject resources that do not contain import data', function* () {
+		it('should reject resources that do not contain import data', async function () {
 			const sessionID = Zotero.Utilities.randomString();
-			var error = yield getPromiseError(httpRequest(
+			var error = await getPromiseError(httpRequest(
 				'POST',
 				endpoint + `?session=${sessionID}`,
 				{
diff --git a/test/tests/storageLocalTest.js b/test/tests/storageLocalTest.js
index 95b1d4491c..39f0430bbc 100644
--- a/test/tests/storageLocalTest.js
+++ b/test/tests/storageLocalTest.js
@@ -2,82 +2,82 @@
 
 describe("Zotero.Sync.Storage.Local", function () {
 	describe("#checkForUpdatedFiles()", function () {
-		it("should flag modified file for upload and return it", function* () {
+		it("should flag modified file for upload and return it", async function () {
 			// Create attachment
-			let item = yield importTextAttachment();
-			var hash = yield item.attachmentHash;
+			let item = await importTextAttachment();
+			var hash = await item.attachmentHash;
 			// Set file mtime to the past (without milliseconds, which aren't used on OS X)
 			var mtime = (Math.floor(new Date().getTime() / 1000) * 1000) - 1000;
-			yield OS.File.setDates((yield item.getFilePathAsync()), null, mtime);
+			await OS.File.setDates(((await item.getFilePathAsync())), null, mtime);
 			
 			// Mark as synced, so it will be checked
 			item.attachmentSyncedModificationTime = mtime;
 			item.attachmentSyncedHash = hash;
 			item.attachmentSyncState = "in_sync";
-			yield item.saveTx({ skipAll: true });
+			await item.saveTx({ skipAll: true });
 			
 			// Update mtime and contents
-			var path = yield item.getFilePathAsync();
-			yield OS.File.setDates(path);
-			yield Zotero.File.putContentsAsync(path, Zotero.Utilities.randomString());
+			var path = await item.getFilePathAsync();
+			await OS.File.setDates(path);
+			await Zotero.File.putContentsAsync(path, Zotero.Utilities.randomString());
 			
 			// File should be returned
 			var libraryID = Zotero.Libraries.userLibraryID;
-			var changed = yield Zotero.Sync.Storage.Local.checkForUpdatedFiles(libraryID, [item.id]);
+			var changed = await Zotero.Sync.Storage.Local.checkForUpdatedFiles(libraryID, [item.id]);
 			
-			yield item.eraseTx();
+			await item.eraseTx();
 			
 			assert.equal(changed, true);
 			assert.equal(item.attachmentSyncState, Zotero.Sync.Storage.Local.SYNC_STATE_TO_UPLOAD);
 		});
 		
-		it("should skip a file if mod time hasn't changed", function* () {
+		it("should skip a file if mod time hasn't changed", async function () {
 			// Create attachment
-			let item = yield importTextAttachment();
-			var hash = yield item.attachmentHash;
-			var mtime = yield item.attachmentModificationTime;
+			let item = await importTextAttachment();
+			var hash = await item.attachmentHash;
+			var mtime = await item.attachmentModificationTime;
 			
 			// Mark as synced, so it will be checked
 			item.attachmentSyncedModificationTime = mtime;
 			item.attachmentSyncedHash = hash;
 			item.attachmentSyncState = "in_sync";
-			yield item.saveTx({ skipAll: true });
+			await item.saveTx({ skipAll: true });
 			
 			var libraryID = Zotero.Libraries.userLibraryID;
-			var changed = yield Zotero.Sync.Storage.Local.checkForUpdatedFiles(libraryID, [item.id]);
+			var changed = await Zotero.Sync.Storage.Local.checkForUpdatedFiles(libraryID, [item.id]);
 			var syncState = item.attachmentSyncState;
 			
-			yield item.eraseTx();
+			await item.eraseTx();
 			
 			assert.isFalse(changed);
 			assert.equal(syncState, Zotero.Sync.Storage.Local.SYNC_STATE_IN_SYNC);
 		})
 		
-		it("should skip a file if mod time has changed but contents haven't", function* () {
+		it("should skip a file if mod time has changed but contents haven't", async function () {
 			// Create attachment
-			let item = yield importTextAttachment();
-			var hash = yield item.attachmentHash;
+			let item = await importTextAttachment();
+			var hash = await item.attachmentHash;
 			// Set file mtime to the past (without milliseconds, which aren't used on OS X)
 			var mtime = (Math.floor(new Date().getTime() / 1000) * 1000) - 1000;
-			yield OS.File.setDates((yield item.getFilePathAsync()), null, mtime);
+			await OS.File.setDates(((await item.getFilePathAsync())), null, mtime);
 			
 			// Mark as synced, so it will be checked
 			item.attachmentSyncedModificationTime = mtime;
 			item.attachmentSyncedHash = hash;
 			item.attachmentSyncState = "in_sync";
-			yield item.saveTx({ skipAll: true });
+			await item.saveTx({ skipAll: true });
 			
 			// Update mtime, but not contents
-			var path = yield item.getFilePathAsync();
-			yield OS.File.setDates(path);
+			var path = await item.getFilePathAsync();
+			await OS.File.setDates(path);
 			
 			var libraryID = Zotero.Libraries.userLibraryID;
-			var changed = yield Zotero.Sync.Storage.Local.checkForUpdatedFiles(libraryID, [item.id]);
+			var changed = await Zotero.Sync.Storage.Local.checkForUpdatedFiles(libraryID, [item.id]);
 			var syncState = item.attachmentSyncState;
 			var syncedModTime = item.attachmentSyncedModificationTime;
-			var newModTime = yield item.attachmentModificationTime;
+			var newModTime = await item.attachmentModificationTime;
 			
-			yield item.eraseTx();
+			await item.eraseTx();
 			
 			assert.isFalse(changed);
 			assert.equal(syncState, Zotero.Sync.Storage.Local.SYNC_STATE_IN_SYNC);
@@ -111,20 +111,20 @@ describe("Zotero.Sync.Storage.Local", function () {
 	})
 	
 	describe("#updateSyncStates()", function () {
-		it("should update attachment sync states to 'to_upload'", function* () {
-			var attachment1 = yield importFileAttachment('test.png');
+		it("should update attachment sync states to 'to_upload'", async function () {
+			var attachment1 = await importFileAttachment('test.png');
 			attachment1.attachmentSyncState = 'in_sync';
-			yield attachment1.saveTx();
-			var attachment2 = yield importFileAttachment('test.png');
+			await attachment1.saveTx();
+			var attachment2 = await importFileAttachment('test.png');
 			attachment2.attachmentSyncState = 'in_sync';
-			yield attachment2.saveTx();
+			await attachment2.saveTx();
 			
 			var local = Zotero.Sync.Storage.Local;
-			yield local.updateSyncStates([attachment1, attachment2], 'to_upload');
+			await local.updateSyncStates([attachment1, attachment2], 'to_upload');
 			
 			for (let attachment of [attachment1, attachment2]) {
 				assert.strictEqual(attachment.attachmentSyncState, local.SYNC_STATE_TO_UPLOAD);
-				let state = yield Zotero.DB.valueQueryAsync(
+				let state = await Zotero.DB.valueQueryAsync(
 					"SELECT syncState FROM itemAttachments WHERE itemID=?", attachment.id
 				);
 				assert.strictEqual(state, local.SYNC_STATE_TO_UPLOAD);
@@ -133,15 +133,15 @@ describe("Zotero.Sync.Storage.Local", function () {
 	});
 	
 	describe("#resetAllSyncStates()", function () {
-		it("should reset attachment sync states to 'to_upload'", function* () {
-			var attachment = yield importFileAttachment('test.png');
+		it("should reset attachment sync states to 'to_upload'", async function () {
+			var attachment = await importFileAttachment('test.png');
 			attachment.attachmentSyncState = 'in_sync';
-			yield attachment.saveTx();
+			await attachment.saveTx();
 			
 			var local = Zotero.Sync.Storage.Local;
-			yield local.resetAllSyncStates(attachment.libraryID)
+			await local.resetAllSyncStates(attachment.libraryID)
 			assert.strictEqual(attachment.attachmentSyncState, local.SYNC_STATE_TO_UPLOAD);
-			var state = yield Zotero.DB.valueQueryAsync(
+			var state = await Zotero.DB.valueQueryAsync(
 				"SELECT syncState FROM itemAttachments WHERE itemID=?", attachment.id
 			);
 			assert.strictEqual(state, local.SYNC_STATE_TO_UPLOAD);
@@ -150,26 +150,26 @@ describe("Zotero.Sync.Storage.Local", function () {
 	
 	describe("#processDownload()", function () {
 		describe("single file", function () {
-			it("should download a single file into the attachment directory", function* () {
+			it("should download a single file into the attachment directory", async function () {
 				var libraryID = Zotero.Libraries.userLibraryID;
-				var parentItem = yield createDataObject('item');
+				var parentItem = await createDataObject('item');
 				var key = Zotero.DataObjectUtilities.generateKey();
 				var fileContents = Zotero.Utilities.randomString();
 				
 				var oldFilename = "Old File";
 				var tmpDir = Zotero.getTempDirectory().path;
 				var tmpFile = OS.Path.join(tmpDir, key + '.tmp');
-				yield Zotero.File.putContentsAsync(tmpFile, fileContents);
+				await Zotero.File.putContentsAsync(tmpFile, fileContents);
 				
 				// Create an existing attachment directory to replace
 				var dir = Zotero.Attachments.getStorageDirectoryByLibraryAndKey(libraryID, key).path;
-				yield OS.File.makeDir(
+				await OS.File.makeDir(
 					dir,
 					{
 						unixMode: 0o755
 					}
 				);
-				yield Zotero.File.putContentsAsync(OS.Path.join(dir, oldFilename), '');
+				await Zotero.File.putContentsAsync(OS.Path.join(dir, oldFilename), '');
 				
 				var md5 = Zotero.Utilities.Internal.md5(Zotero.File.pathToFile(tmpFile));
 				var mtime = 1445667239000;
@@ -186,32 +186,32 @@ describe("Zotero.Sync.Storage.Local", function () {
 					md5,
 					mtime
 				};
-				yield Zotero.Sync.Data.Local.processObjectsFromJSON('item', libraryID, [json]);
+				await Zotero.Sync.Data.Local.processObjectsFromJSON('item', libraryID, [json]);
 				
-				var item = yield Zotero.Items.getByLibraryAndKeyAsync(libraryID, key);
-				yield Zotero.Sync.Storage.Local.processDownload({
+				var item = await Zotero.Items.getByLibraryAndKeyAsync(libraryID, key);
+				await Zotero.Sync.Storage.Local.processDownload({
 					item,
 					md5,
 					mtime
 				});
-				yield OS.File.remove(tmpFile);
+				await OS.File.remove(tmpFile);
 				
 				var storageDir = Zotero.Attachments.getStorageDirectory(item).path;
 				
 				// Make sure previous files don't exist
-				assert.isFalse(yield OS.File.exists(OS.Path.join(storageDir, oldFilename)));
+				assert.isFalse(await OS.File.exists(OS.Path.join(storageDir, oldFilename)));
 				
 				// Make sure main file matches attachment hash and mtime
-				yield assert.eventually.equal(
+				await assert.eventually.equal(
 					item.attachmentHash, Zotero.Utilities.Internal.md5(fileContents)
 				);
-				yield assert.eventually.equal(item.attachmentModificationTime, mtime);
+				await assert.eventually.equal(item.attachmentModificationTime, mtime);
 			});
 			
 			
-			it("should download and rename a single file with invalid filename into the attachment directory", function* () {
+			it("should download and rename a single file with invalid filename into the attachment directory", async function () {
 				var libraryID = Zotero.Libraries.userLibraryID;
-				var parentItem = yield createDataObject('item');
+				var parentItem = await createDataObject('item');
 				var key = Zotero.DataObjectUtilities.generateKey();
 				var fileContents = Zotero.Utilities.randomString();
 				
@@ -220,17 +220,17 @@ describe("Zotero.Sync.Storage.Local", function () {
 				var filteredFilename = " ab — c .txt.";
 				var tmpDir = Zotero.getTempDirectory().path;
 				var tmpFile = OS.Path.join(tmpDir, key + '.tmp');
-				yield Zotero.File.putContentsAsync(tmpFile, fileContents);
+				await Zotero.File.putContentsAsync(tmpFile, fileContents);
 				
 				// Create an existing attachment directory to replace
 				var dir = Zotero.Attachments.getStorageDirectoryByLibraryAndKey(libraryID, key).path;
-				yield OS.File.makeDir(
+				await OS.File.makeDir(
 					dir,
 					{
 						unixMode: 0o755
 					}
 				);
-				yield Zotero.File.putContentsAsync(OS.Path.join(dir, oldFilename), '');
+				await Zotero.File.putContentsAsync(OS.Path.join(dir, oldFilename), '');
 				
 				var md5 = Zotero.Utilities.Internal.md5(Zotero.File.pathToFile(tmpFile));
 				var mtime = 1445667239000;
@@ -247,34 +247,34 @@ describe("Zotero.Sync.Storage.Local", function () {
 					md5,
 					mtime
 				};
-				yield Zotero.Sync.Data.Local.processObjectsFromJSON('item', libraryID, [json]);
+				await Zotero.Sync.Data.Local.processObjectsFromJSON('item', libraryID, [json]);
 				
-				var item = yield Zotero.Items.getByLibraryAndKeyAsync(libraryID, key);
-				yield Zotero.Sync.Storage.Local.processDownload({
+				var item = await Zotero.Items.getByLibraryAndKeyAsync(libraryID, key);
+				await Zotero.Sync.Storage.Local.processDownload({
 					item,
 					md5,
 					mtime
 				});
-				yield OS.File.remove(tmpFile);
+				await OS.File.remove(tmpFile);
 				
 				var storageDir = Zotero.Attachments.getStorageDirectory(item).path;
 				
 				// Make sure previous file doesn't exist
-				assert.isFalse(yield OS.File.exists(OS.Path.join(storageDir, oldFilename)));
+				assert.isFalse(await OS.File.exists(OS.Path.join(storageDir, oldFilename)));
 				// And new one does
-				assert.isTrue(yield OS.File.exists(OS.Path.join(storageDir, filteredFilename)));
+				assert.isTrue(await OS.File.exists(OS.Path.join(storageDir, filteredFilename)));
 				
 				// Make sure main file matches attachment hash and mtime
-				yield assert.eventually.equal(
+				await assert.eventually.equal(
 					item.attachmentHash, Zotero.Utilities.Internal.md5(fileContents)
 				);
-				yield assert.eventually.equal(item.attachmentModificationTime, mtime);
+				await assert.eventually.equal(item.attachmentModificationTime, mtime);
 			});
 			
 			
-			it("should download and rename a single file with invalid filename using Windows parsing rules into the attachment directory", function* () {
+			it("should download and rename a single file with invalid filename using Windows parsing rules into the attachment directory", async function () {
 				var libraryID = Zotero.Libraries.userLibraryID;
-				var parentItem = yield createDataObject('item');
+				var parentItem = await createDataObject('item');
 				var key = Zotero.DataObjectUtilities.generateKey();
 				var fileContents = Zotero.Utilities.randomString();
 				
@@ -283,17 +283,17 @@ describe("Zotero.Sync.Storage.Local", function () {
 				var filteredFilename = "ab.txt";
 				var tmpDir = Zotero.getTempDirectory().path;
 				var tmpFile = OS.Path.join(tmpDir, key + '.tmp');
-				yield Zotero.File.putContentsAsync(tmpFile, fileContents);
+				await Zotero.File.putContentsAsync(tmpFile, fileContents);
 				
 				// Create an existing attachment directory to replace
 				var dir = Zotero.Attachments.getStorageDirectoryByLibraryAndKey(libraryID, key).path;
-				yield OS.File.makeDir(
+				await OS.File.makeDir(
 					dir,
 					{
 						unixMode: 0o755
 					}
 				);
-				yield Zotero.File.putContentsAsync(OS.Path.join(dir, oldFilename), '');
+				await Zotero.File.putContentsAsync(OS.Path.join(dir, oldFilename), '');
 				
 				var md5 = Zotero.Utilities.Internal.md5(Zotero.File.pathToFile(tmpFile));
 				var mtime = 1445667239000;
@@ -310,9 +310,9 @@ describe("Zotero.Sync.Storage.Local", function () {
 					md5,
 					mtime
 				};
-				yield Zotero.Sync.Data.Local.processObjectsFromJSON('item', libraryID, [json]);
+				await Zotero.Sync.Data.Local.processObjectsFromJSON('item', libraryID, [json]);
 				
-				var item = yield Zotero.Items.getByLibraryAndKeyAsync(libraryID, key);
+				var item = await Zotero.Items.getByLibraryAndKeyAsync(libraryID, key);
 				
 				// Stub functions to simulate OS.Path.basename() behavior on Windows
 				var basenameOrigFunc = OS.Path.basename.bind(OS.Path);
@@ -331,12 +331,12 @@ describe("Zotero.Sync.Storage.Local", function () {
 					return pathToFileOrigFunc(path);
 				});
 				
-				yield Zotero.Sync.Storage.Local.processDownload({
+				await Zotero.Sync.Storage.Local.processDownload({
 					item,
 					md5,
 					mtime
 				});
-				yield OS.File.remove(tmpFile);
+				await OS.File.remove(tmpFile);
 				
 				var storageDir = Zotero.Attachments.getStorageDirectory(item).path;
 				
@@ -346,20 +346,20 @@ describe("Zotero.Sync.Storage.Local", function () {
 				// Make sure path is set correctly
 				assert.equal(item.getFilePath(), OS.Path.join(storageDir, filteredFilename));
 				// Make sure previous files don't exist
-				assert.isFalse(yield OS.File.exists(OS.Path.join(storageDir, oldFilename)));
+				assert.isFalse(await OS.File.exists(OS.Path.join(storageDir, oldFilename)));
 				// And new one does
-				assert.isTrue(yield OS.File.exists(OS.Path.join(storageDir, filteredFilename)));
+				assert.isTrue(await OS.File.exists(OS.Path.join(storageDir, filteredFilename)));
 				
 				// Make sure main file matches attachment hash and mtime
-				yield assert.eventually.equal(
+				await assert.eventually.equal(
 					item.attachmentHash, Zotero.Utilities.Internal.md5(fileContents)
 				);
-				yield assert.eventually.equal(item.attachmentModificationTime, mtime);
+				await assert.eventually.equal(item.attachmentModificationTime, mtime);
 			});
 		});
 		
 		describe("ZIP", function () {
-			it("should download and extract a ZIP file into the attachment directory", function* () {
+			it("should download and extract a ZIP file into the attachment directory", async function () {
 				var file1Name = 'index.html';
 				var file1Contents = '<html><body>Test</body></html>';
 				var file2Name = 'aux1.txt';
@@ -369,7 +369,7 @@ describe("Zotero.Sync.Storage.Local", function () {
 				var file3Contents = 'Test 2';
 				
 				var libraryID = Zotero.Libraries.userLibraryID;
-				var parentItem = yield createDataObject('item');
+				var parentItem = await createDataObject('item');
 				var key = Zotero.DataObjectUtilities.generateKey();
 				
 				var tmpDir = Zotero.getTempDirectory().path;
@@ -377,26 +377,26 @@ describe("Zotero.Sync.Storage.Local", function () {
 				
 				// Create ZIP file with subdirectory
 				var tmpDir = Zotero.getTempDirectory().path;
-				var zipDir = yield getTempDirectory();
-				yield Zotero.File.putContentsAsync(OS.Path.join(zipDir, file1Name), file1Contents);
-				yield Zotero.File.putContentsAsync(OS.Path.join(zipDir, file2Name), file2Contents);
+				var zipDir = await getTempDirectory();
+				await Zotero.File.putContentsAsync(OS.Path.join(zipDir, file1Name), file1Contents);
+				await Zotero.File.putContentsAsync(OS.Path.join(zipDir, file2Name), file2Contents);
 				var subDir = OS.Path.join(zipDir, subDirName);
-				yield OS.File.makeDir(subDir);
-				yield Zotero.File.putContentsAsync(OS.Path.join(subDir, file3Name), file3Contents);
-				yield Zotero.File.zipDirectory(zipDir, zipFile);
-				yield removeDir(zipDir);
+				await OS.File.makeDir(subDir);
+				await Zotero.File.putContentsAsync(OS.Path.join(subDir, file3Name), file3Contents);
+				await Zotero.File.zipDirectory(zipDir, zipFile);
+				await removeDir(zipDir);
 				
 				// Create an existing attachment directory (and subdirectory) to replace
 				var dir = Zotero.Attachments.getStorageDirectoryByLibraryAndKey(libraryID, key).path;
-				yield OS.File.makeDir(
+				await OS.File.makeDir(
 					OS.Path.join(dir, 'subdir'),
 					{
 						from: Zotero.DataDirectory.dir,
 						unixMode: 0o755
 					}
 				);
-				yield Zotero.File.putContentsAsync(OS.Path.join(dir, 'A'), '');
-				yield Zotero.File.putContentsAsync(OS.Path.join(dir, 'subdir', 'B'), '');
+				await Zotero.File.putContentsAsync(OS.Path.join(dir, 'A'), '');
+				await Zotero.File.putContentsAsync(OS.Path.join(dir, 'subdir', 'B'), '');
 				
 				var md5 = Zotero.Utilities.Internal.md5(Zotero.File.pathToFile(zipFile));
 				var mtime = 1445667239000;
@@ -413,48 +413,48 @@ describe("Zotero.Sync.Storage.Local", function () {
 					md5,
 					mtime
 				};
-				yield Zotero.Sync.Data.Local.processObjectsFromJSON('item', libraryID, [json]);
+				await Zotero.Sync.Data.Local.processObjectsFromJSON('item', libraryID, [json]);
 				
-				var item = yield Zotero.Items.getByLibraryAndKeyAsync(libraryID, key);
-				yield Zotero.Sync.Storage.Local.processDownload({
+				var item = await Zotero.Items.getByLibraryAndKeyAsync(libraryID, key);
+				await Zotero.Sync.Storage.Local.processDownload({
 					item,
 					md5,
 					mtime,
 					compressed: true
 				});
-				yield OS.File.remove(zipFile);
+				await OS.File.remove(zipFile);
 				
 				var storageDir = Zotero.Attachments.getStorageDirectory(item).path;
 				
 				// Make sure previous files don't exist
-				assert.isFalse(yield OS.File.exists(OS.Path.join(storageDir, 'A')));
-				assert.isFalse(yield OS.File.exists(OS.Path.join(storageDir, 'subdir')));
-				assert.isFalse(yield OS.File.exists(OS.Path.join(storageDir, 'subdir', 'B')));
+				assert.isFalse(await OS.File.exists(OS.Path.join(storageDir, 'A')));
+				assert.isFalse(await OS.File.exists(OS.Path.join(storageDir, 'subdir')));
+				assert.isFalse(await OS.File.exists(OS.Path.join(storageDir, 'subdir', 'B')));
 				
 				// Make sure main file matches attachment hash and mtime
-				yield assert.eventually.equal(
+				await assert.eventually.equal(
 					item.attachmentHash, Zotero.Utilities.Internal.md5(file1Contents)
 				);
-				yield assert.eventually.equal(item.attachmentModificationTime, mtime);
+				await assert.eventually.equal(item.attachmentModificationTime, mtime);
 				
 				// Check second file
-				yield assert.eventually.equal(
+				await assert.eventually.equal(
 					Zotero.File.getContentsAsync(OS.Path.join(storageDir, file2Name)),
 					file2Contents
 				);
 				
 				// Check subdirectory and file
-				assert.isTrue((yield OS.File.stat(OS.Path.join(storageDir, subDirName))).isDir);
-				yield assert.eventually.equal(
+				assert.isTrue(((await OS.File.stat(OS.Path.join(storageDir, subDirName)))).isDir);
+				await assert.eventually.equal(
 					Zotero.File.getContentsAsync(OS.Path.join(storageDir, subDirName, file3Name)),
 					file3Contents
 				);
 			});
 			
 			
-			it("should download and rename a ZIP file with invalid filename using Windows parsing rules into the attachment directory", function* () {
+			it("should download and rename a ZIP file with invalid filename using Windows parsing rules into the attachment directory", async function () {
 				var libraryID = Zotero.Libraries.userLibraryID;
-				var parentItem = yield createDataObject('item');
+				var parentItem = await createDataObject('item');
 				var key = Zotero.DataObjectUtilities.generateKey();
 				
 				var oldFilename = "Old File";
@@ -468,22 +468,22 @@ describe("Zotero.Sync.Storage.Local", function () {
 				
 				// Create ZIP file
 				var tmpDir = Zotero.getTempDirectory().path;
-				var zipDir = yield getTempDirectory();
-				yield Zotero.File.putContentsAsync(OS.Path.join(zipDir, newFilename), fileContents);
-				yield Zotero.File.putContentsAsync(OS.Path.join(zipDir, newAuxFilename), '');
-				yield Zotero.File.zipDirectory(zipDir, zipFile);
-				yield removeDir(zipDir);
+				var zipDir = await getTempDirectory();
+				await Zotero.File.putContentsAsync(OS.Path.join(zipDir, newFilename), fileContents);
+				await Zotero.File.putContentsAsync(OS.Path.join(zipDir, newAuxFilename), '');
+				await Zotero.File.zipDirectory(zipDir, zipFile);
+				await removeDir(zipDir);
 				
 				// Create an existing attachment directory to replace
 				var dir = Zotero.Attachments.getStorageDirectoryByLibraryAndKey(libraryID, key).path;
-				yield OS.File.makeDir(
+				await OS.File.makeDir(
 					dir,
 					{
 						unixMode: 0o755
 					}
 				);
-				yield Zotero.File.putContentsAsync(OS.Path.join(dir, oldFilename), '');
-				yield Zotero.File.putContentsAsync(OS.Path.join(dir, oldAuxFilename), '');
+				await Zotero.File.putContentsAsync(OS.Path.join(dir, oldFilename), '');
+				await Zotero.File.putContentsAsync(OS.Path.join(dir, oldAuxFilename), '');
 				
 				var md5 = Zotero.Utilities.Internal.md5(Zotero.File.pathToFile(zipFile));
 				var mtime = 1445667239000;
@@ -500,9 +500,9 @@ describe("Zotero.Sync.Storage.Local", function () {
 					md5,
 					mtime
 				};
-				yield Zotero.Sync.Data.Local.processObjectsFromJSON('item', libraryID, [json]);
+				await Zotero.Sync.Data.Local.processObjectsFromJSON('item', libraryID, [json]);
 				
-				var item = yield Zotero.Items.getByLibraryAndKeyAsync(libraryID, key);
+				var item = await Zotero.Items.getByLibraryAndKeyAsync(libraryID, key);
 				
 				// Stub functions to simulate OS.Path.basename() behavior on Windows
 				var basenameOrigFunc = OS.Path.basename.bind(OS.Path);
@@ -521,13 +521,13 @@ describe("Zotero.Sync.Storage.Local", function () {
 					return pathToFileOrigFunc(path);
 				});
 				
-				yield Zotero.Sync.Storage.Local.processDownload({
+				await Zotero.Sync.Storage.Local.processDownload({
 					item,
 					md5,
 					mtime,
 					compressed: true
 				});
-				yield OS.File.remove(zipFile);
+				await OS.File.remove(zipFile);
 				
 				var storageDir = Zotero.Attachments.getStorageDirectory(item).path;
 				
@@ -537,32 +537,32 @@ describe("Zotero.Sync.Storage.Local", function () {
 				// Make sure path is set correctly
 				assert.equal(item.getFilePath(), OS.Path.join(storageDir, filteredFilename));
 				// Make sure previous files don't exist
-				assert.isFalse(yield OS.File.exists(OS.Path.join(storageDir, oldFilename)));
-				assert.isFalse(yield OS.File.exists(OS.Path.join(storageDir, oldAuxFilename)));
+				assert.isFalse(await OS.File.exists(OS.Path.join(storageDir, oldFilename)));
+				assert.isFalse(await OS.File.exists(OS.Path.join(storageDir, oldAuxFilename)));
 				// And new ones do
-				assert.isTrue(yield OS.File.exists(OS.Path.join(storageDir, filteredFilename)));
-				assert.isTrue(yield OS.File.exists(OS.Path.join(storageDir, newAuxFilename)));
+				assert.isTrue(await OS.File.exists(OS.Path.join(storageDir, filteredFilename)));
+				assert.isTrue(await OS.File.exists(OS.Path.join(storageDir, newAuxFilename)));
 				
 				// Make sure main file matches attachment hash and mtime
-				yield assert.eventually.equal(
+				await assert.eventually.equal(
 					item.attachmentHash, Zotero.Utilities.Internal.md5(fileContents)
 				);
-				yield assert.eventually.equal(item.attachmentModificationTime, mtime);
+				await assert.eventually.equal(item.attachmentModificationTime, mtime);
 			});
 		});
 	})
 	
 	describe("#getConflicts()", function () {
-		it("should return an array of objects for attachments in conflict", function* () {
+		it("should return an array of objects for attachments in conflict", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
 			
-			var item1 = yield importFileAttachment('test.png');
+			var item1 = await importFileAttachment('test.png');
 			item1.version = 10;
-			yield item1.saveTx();
-			var item2 = yield importTextAttachment();
-			var item3 = yield importHTMLAttachment();
+			await item1.saveTx();
+			var item2 = await importTextAttachment();
+			var item3 = await importHTMLAttachment();
 			item3.version = 11;
-			yield item3.saveTx();
+			await item3.saveTx();
 			
 			var json1 = item1.toJSON();
 			var json3 = item3.toJSON();
@@ -571,20 +571,20 @@ describe("Zotero.Sync.Storage.Local", function () {
 			var now = Math.round(new Date().getTime() / 1000) * 1000;
 			json1.mtime = now - 10000;
 			json3.mtime = now - 20000;
-			yield Zotero.Sync.Data.Local.saveCacheObjects('item', libraryID, [json1, json3]);
+			await Zotero.Sync.Data.Local.saveCacheObjects('item', libraryID, [json1, json3]);
 			
 			item1.attachmentSyncState = "in_conflict";
-			yield item1.saveTx({ skipAll: true });
+			await item1.saveTx({ skipAll: true });
 			item3.attachmentSyncState = "in_conflict";
-			yield item3.saveTx({ skipAll: true });
+			await item3.saveTx({ skipAll: true });
 			
-			var conflicts = yield Zotero.Sync.Storage.Local.getConflicts(libraryID);
+			var conflicts = await Zotero.Sync.Storage.Local.getConflicts(libraryID);
 			assert.lengthOf(conflicts, 2);
 			
 			var item1Conflict = conflicts.find(x => x.left.key == item1.key);
 			assert.equal(
 				item1Conflict.left.dateModified,
-				Zotero.Date.dateToISO(new Date(yield item1.attachmentModificationTime))
+				Zotero.Date.dateToISO(new Date(await item1.attachmentModificationTime))
 			);
 			assert.equal(
 				item1Conflict.right.dateModified,
@@ -594,7 +594,7 @@ describe("Zotero.Sync.Storage.Local", function () {
 			var item3Conflict = conflicts.find(x => x.left.key == item3.key);
 			assert.equal(
 				item3Conflict.left.dateModified,
-				Zotero.Date.dateToISO(new Date(yield item3.attachmentModificationTime))
+				Zotero.Date.dateToISO(new Date(await item3.attachmentModificationTime))
 			);
 			assert.equal(
 				item3Conflict.right.dateModified,
@@ -622,16 +622,16 @@ describe("Zotero.Sync.Storage.Local", function () {
 		});
 		
 		
-		it("should show the conflict resolution window on attachment conflicts", function* () {
+		it("should show the conflict resolution window on attachment conflicts", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
 			
-			var item1 = yield importFileAttachment('test.png');
+			var item1 = await importFileAttachment('test.png');
 			item1.version = 10;
-			yield item1.saveTx();
-			var item2 = yield importTextAttachment();
-			var item3 = yield importHTMLAttachment();
+			await item1.saveTx();
+			var item2 = await importTextAttachment();
+			var item3 = await importHTMLAttachment();
 			item3.version = 11;
-			yield item3.saveTx();
+			await item3.saveTx();
 			
 			var json1 = item1.toJSON();
 			var json3 = item3.toJSON();
@@ -640,12 +640,12 @@ describe("Zotero.Sync.Storage.Local", function () {
 			json1.md5 = 'f4ce1167f3a854896c257a0cc1ac387f';
 			json3.mtime = new Date().getTime() - 10000;
 			json3.md5 = 'fcd080b1c2cad562237823ec27671bbd';
-			yield Zotero.Sync.Data.Local.saveCacheObjects('item', libraryID, [json1, json3]);
+			await Zotero.Sync.Data.Local.saveCacheObjects('item', libraryID, [json1, json3]);
 			
 			item1.attachmentSyncState = "in_conflict";
-			yield item1.saveTx({ skipAll: true });
+			await item1.saveTx({ skipAll: true });
 			item3.attachmentSyncState = "in_conflict";
-			yield item3.saveTx({ skipAll: true });
+			await item3.saveTx({ skipAll: true });
 			
 			var promise = waitForWindow('chrome://zotero/content/merge.xhtml', async function (dialog) {
 				var doc = dialog.document;
@@ -684,8 +684,8 @@ describe("Zotero.Sync.Storage.Local", function () {
 				}
 				wizard.getButton('finish').click();
 			})
-			yield Zotero.Sync.Storage.Local.resolveConflicts(libraryID);
-			yield promise;
+			await Zotero.Sync.Storage.Local.resolveConflicts(libraryID);
+			await promise;
 			
 			assert.equal(item1.attachmentSyncState, Zotero.Sync.Storage.Local.SYNC_STATE_FORCE_UPLOAD);
 			assert.equal(item1.attachmentSyncedModificationTime, json1.mtime);
@@ -695,18 +695,18 @@ describe("Zotero.Sync.Storage.Local", function () {
 			assert.isNull(item3.attachmentSyncedHash);
 		});
 		
-		it("should handle attachment conflicts with no remote mtime/md5", function* () {
+		it("should handle attachment conflicts with no remote mtime/md5", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
 			
-			var item1 = yield importFileAttachment('test.png');
+			var item1 = await importFileAttachment('test.png');
 			item1.version = 10;
-			yield item1.saveTx();
+			await item1.saveTx();
 			
 			var json1 = item1.toJSON();
-			yield Zotero.Sync.Data.Local.saveCacheObjects('item', libraryID, [json1]);
+			await Zotero.Sync.Data.Local.saveCacheObjects('item', libraryID, [json1]);
 			
 			item1.attachmentSyncState = "in_conflict";
-			yield item1.saveTx({ skipAll: true });
+			await item1.saveTx({ skipAll: true });
 			
 			var promise = waitForWindow('chrome://zotero/content/merge.xhtml', async function (dialog) {
 				var doc = dialog.document;
@@ -730,8 +730,8 @@ describe("Zotero.Sync.Storage.Local", function () {
 				}
 				wizard.getButton('finish').click();
 			});
-			yield Zotero.Sync.Storage.Local.resolveConflicts(libraryID);
-			yield promise;
+			await Zotero.Sync.Storage.Local.resolveConflicts(libraryID);
+			await promise;
 			
 			assert.equal(item1.attachmentSyncState, Zotero.Sync.Storage.Local.SYNC_STATE_FORCE_UPLOAD);
 			assert.isNull(item1.attachmentSyncedModificationTime);
diff --git a/test/tests/storageRequestTest.js b/test/tests/storageRequestTest.js
index 300d4e17bc..75d7be85fd 100644
--- a/test/tests/storageRequestTest.js
+++ b/test/tests/storageRequestTest.js
@@ -2,21 +2,21 @@
 
 describe("Zotero.Sync.Storage.Request", function () {
 	describe("#run()", function () {
-		it("should run a request and wait for it to complete", function* () {
+		it("should run a request and wait for it to complete", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
 			var count = 0;
-			var item = yield importFileAttachment('test.png');
+			var item = await importFileAttachment('test.png');
 			var request = new Zotero.Sync.Storage.Request({
 				type: 'download',
 				libraryID,
 				name: `${item.libraryID}/${item.key}`,
-				onStart: Zotero.Promise.coroutine(function* () {
-					yield Zotero.Promise.delay(25);
+				onStart: async function () {
+					await Zotero.Promise.delay(25);
 					count++;
 					return new Zotero.Sync.Storage.Result;
-				})
+				}
 			});
-			var results = yield request.start();
+			var results = await request.start();
 			assert.equal(count, 1);
 		})
 	})
diff --git a/test/tests/styleTest.js b/test/tests/styleTest.js
index a16b3b4429..c37b56190e 100644
--- a/test/tests/styleTest.js
+++ b/test/tests/styleTest.js
@@ -1,6 +1,6 @@
 "use strict";
 
-describe("Zotero.Styles", function() {
+describe("Zotero.Styles", function () {
 	var styleID = "http://www.zotero.org/styles/cell";
 	var stylePath = OS.Path.join(getTestDataDirectory().path, 'cell.csl');
 	var styleFile = Zotero.File.pathToFile(stylePath);
@@ -11,35 +11,35 @@ describe("Zotero.Styles", function() {
 		style = yield Zotero.File.getContentsAsync(stylePath);
 	});
 	
-	describe("Zotero.Styles.install", function() {
+	describe("Zotero.Styles.install", function () {
 		afterEach(`${styleID} style should be installed`, function* (){
 			assert.isOk(Zotero.Styles.get(styleID));
 			yield Zotero.Styles.get(styleID).remove();
 		});
 		
-		it("should install the style from string", function* () {
-			yield Zotero.Styles.install(style, styleID, true);
+		it("should install the style from string", async function () {
+			await Zotero.Styles.install(style, styleID, true);
 		});
 		
-		it("should install the style from nsIFile", function* () {
-			yield Zotero.Styles.install(styleFile, styleID, true);
+		it("should install the style from nsIFile", async function () {
+			await Zotero.Styles.install(styleFile, styleID, true);
 		});
 
-		it("should install the style from url", function* () {
+		it("should install the style from url", async function () {
 			var getContentsFromURLAsync = Zotero.File.getContentsFromURLAsync;
-			sinon.stub(Zotero.File, 'getContentsFromURLAsync').callsFake(function(url) {
+			sinon.stub(Zotero.File, 'getContentsFromURLAsync').callsFake(function (url) {
 				if (url === styleID) {
-					return Zotero.Promise.resolve(style);
+					return Promise.resolve(style);
 				} else {
 					return getContentsFromURLAsync.apply(Zotero.File, arguments);
 				}
 			});
-			yield Zotero.Styles.install({url: styleID}, styleID, true);
+			await Zotero.Styles.install({url: styleID}, styleID, true);
 			Zotero.File.getContentsFromURLAsync.restore();
 		});
 		
-		it("should install the style from file path", function* () {
-			yield Zotero.Styles.install({file: stylePath}, styleID, true);
+		it("should install the style from file path", async function () {
+			await Zotero.Styles.install({file: stylePath}, styleID, true);
 		})
 	});
 	
diff --git a/test/tests/supportTest.js b/test/tests/supportTest.js
index 870c6ed1f6..483c7abe16 100644
--- a/test/tests/supportTest.js
+++ b/test/tests/supportTest.js
@@ -1,5 +1,5 @@
-describe("Support Functions for Unit Testing", function() {
-	describe("resetDB", function() {
+describe("Support Functions for Unit Testing", function () {
+	describe("resetDB", function () {
 		it("should restore the DB to factory settings", async function () {
 			await Zotero.DB.queryAsync("CREATE TABLE testTable (foo INTEGER PRIMARY KEY)");
 			assert.isTrue(await Zotero.DB.tableExists('testTable'));
@@ -9,18 +9,18 @@ describe("Support Functions for Unit Testing", function() {
 			assert.isFalse(await Zotero.DB.tableExists('testTable'));
 		});
 	});
-	describe("loadSampleData", function() {
-		it("should load data from file", function() {
+	describe("loadSampleData", function () {
+		it("should load data from file", function () {
 			let data = loadSampleData('journalArticle');
 			assert.isObject(data, 'loaded data object');
 			assert.isNotNull(data);
 			assert.isAbove(Object.keys(data).length, 0, 'data object is not empty');
 		});
 	});
-	describe("populateDBWithSampleData", function() {
-		it("should populate database with data", Zotero.Promise.coroutine(function* () {
+	describe("populateDBWithSampleData", function () {
+		it("should populate database with data", async function () {
 			let data = loadSampleData('journalArticle');
-			yield populateDBWithSampleData(data);
+			await populateDBWithSampleData(data);
 			
 			let skipFields = ['id', 'itemType', 'creators']; // Special comparisons
 			
@@ -28,7 +28,7 @@ describe("Support Functions for Unit Testing", function() {
 				let item = data[itemName];
 				assert.isAbove(item.id, 0, 'assigned new item ID');
 				
-				let zItem = yield Zotero.Items.getAsync(item.id);
+				let zItem = await Zotero.Items.getAsync(item.id);
 				assert.ok(zItem, 'inserted item into database');
 				
 				// Compare item type
@@ -56,9 +56,9 @@ describe("Support Functions for Unit Testing", function() {
 					}
 				}
 			}
-		}));
-		it("should populate items with tags", Zotero.Promise.coroutine(function* () {
-			let data = yield populateDBWithSampleData({
+		});
+		it("should populate items with tags", async function () {
+			let data = await populateDBWithSampleData({
 				itemWithTags: {
 					itemType: "journalArticle",
 					tags: [
@@ -68,7 +68,7 @@ describe("Support Functions for Unit Testing", function() {
 				}
 			});
 			
-			let zItem = yield Zotero.Items.getAsync(data.itemWithTags.id);
+			let zItem = await Zotero.Items.getAsync(data.itemWithTags.id);
 			assert.ok(zItem, 'inserted item with tags into database');
 			
 
@@ -78,23 +78,23 @@ describe("Support Functions for Unit Testing", function() {
 				assert.ok(tagID, '"' + tags[i].tag + '" tag was inserted into the database');
 				assert.ok(zItem.hasTag(tags[i].tag), '"' + tags[i].tag + '" tag was assigned to item');
 			}
-		}));
+		});
 	});
-	describe("generateAllTypesAndFieldsData", function() {
-		it("should generate all types and fields data", function() {
+	describe("generateAllTypesAndFieldsData", function () {
+		it("should generate all types and fields data", function () {
 			let data = generateAllTypesAndFieldsData();
 			assert.isObject(data, 'created data object');
 			assert.isNotNull(data);
 			assert.isAbove(Object.keys(data).length, 0, 'data object is not empty');
 		});
-		it("all types and fields sample data should be up to date", function() {
+		it("all types and fields sample data should be up to date", function () {
 			assert.deepEqual(loadSampleData('allTypesAndFields'), generateAllTypesAndFieldsData());
 		});
 	});
-	describe("generateItemJSONData", function() {
-		it("item JSON data should be up to date", Zotero.Promise.coroutine(function* () {
+	describe("generateItemJSONData", function () {
+		it("item JSON data should be up to date", async function () {
 			let oldData = loadSampleData('itemJSON'),
-				newData = yield generateItemJSONData();
+				newData = await generateItemJSONData();
 			
 			assert.isObject(newData, 'created data object');
 			assert.isNotNull(newData);
@@ -114,7 +114,7 @@ describe("Support Functions for Unit Testing", function() {
 			}
 
 			assert.deepEqual(oldData, newData);
-		}));
+		});
 	});
 	// describe("generateCiteProcJSExportData", function() {
 	// 	let citeURL = Zotero.Prefs.get("export.citePaperJournalArticleURL");
@@ -144,10 +144,10 @@ describe("Support Functions for Unit Testing", function() {
 	// 		assert.deepEqual(oldData, newData, 'citeproc-js export data has not changed');
 	// 	}));
 	// });
-	describe("generateTranslatorExportData", function() {
-		it("legacy mode data should be up to date", Zotero.Promise.coroutine(function* () {
+	describe("generateTranslatorExportData", function () {
+		it("legacy mode data should be up to date", async function () {
 			let oldData = loadSampleData('translatorExportLegacy'),
-				newData = yield generateTranslatorExportData(true);
+				newData = await generateTranslatorExportData(true);
 			
 			assert.isObject(newData, 'created data object');
 			assert.isNotNull(newData);
@@ -167,10 +167,10 @@ describe("Support Functions for Unit Testing", function() {
 			}
 			
 			assert.deepEqual(oldData, newData, 'translator export data has not changed');
-		}));
-		it("data should be up to date", Zotero.Promise.coroutine(function* () {
+		});
+		it("data should be up to date", async function () {
 			let oldData = loadSampleData('translatorExport'),
-				newData = yield generateTranslatorExportData();
+				newData = await generateTranslatorExportData();
 			
 			assert.isObject(newData, 'created data object');
 			assert.isNotNull(newData);
@@ -190,6 +190,6 @@ describe("Support Functions for Unit Testing", function() {
 			}
 			
 			assert.deepEqual(oldData, newData, 'translator export data has not changed');
-		}));
+		});
 	});
 });
diff --git a/test/tests/syncAPIClientTest.js b/test/tests/syncAPIClientTest.js
index c12f87742c..32e73e531e 100644
--- a/test/tests/syncAPIClientTest.js
+++ b/test/tests/syncAPIClientTest.js
@@ -1,8 +1,6 @@
 "use strict";
 
 describe("Zotero.Sync.APIClient", function () {
-	Components.utils.import("resource://zotero/config.js");
-	
 	var apiKey = Zotero.Utilities.randomString(24);
 	var baseURL = "http://local.zotero/";
 	var server, client;
@@ -69,7 +67,7 @@ describe("Zotero.Sync.APIClient", function () {
 	
 	
 	describe("#getGroups()", function () {
-		it("should automatically fetch multiple pages of results", function* () {
+		it("should automatically fetch multiple pages of results", async function () {
 			function groupJSON(groupID) {
 				return {
 					id: groupID,
@@ -130,7 +128,7 @@ describe("Zotero.Sync.APIClient", function () {
 				}
 			});
 			
-			var results = yield client.getGroups(1);
+			var results = await client.getGroups(1);
 			assert.lengthOf(results, 5);
 			assert.sameMembers(results.map(o => o.id), [1, 2, 3, 4, 5]);
 		});
diff --git a/test/tests/syncEngineTest.js b/test/tests/syncEngineTest.js
index 47d1dd529f..4c93cc12f3 100644
--- a/test/tests/syncEngineTest.js
+++ b/test/tests/syncEngineTest.js
@@ -1,8 +1,6 @@
 "use strict";
 
 describe("Zotero.Sync.Data.Engine", function () {
-	Components.utils.import("resource://zotero/config.js");
-	
 	var apiKey = Zotero.Utilities.randomString(24);
 	var baseURL = "http://local.zotero/";
 	var engine, server, client, caller, stub, spy;
@@ -10,7 +8,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 	
 	var responses = {};
 	
-	var setup = Zotero.Promise.coroutine(function* (options = {}) {
+	var setup = async function (options = {}) {
 		server = sinon.fakeServer.create();
 		server.respondImmediately = true;
 		var background = options.background === undefined ? true : options.background;
@@ -37,7 +35,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 		});
 		
 		return { engine, client, caller };
-	});
+	};
 	
 	function setResponse(response) {
 		setHTTPResponse(server, baseURL, response, responses);
@@ -148,19 +146,19 @@ describe("Zotero.Sync.Data.Engine", function () {
 		item: makeItemJSON
 	};
 	
-	var assertInCache = Zotero.Promise.coroutine(function* (obj) {
-		var cacheObject = yield Zotero.Sync.Data.Local.getCacheObject(
+	var assertInCache = async function (obj) {
+		var cacheObject = await Zotero.Sync.Data.Local.getCacheObject(
 			obj.objectType, obj.libraryID, obj.key, obj.version
 		);
 		assert.isObject(cacheObject);
 		assert.propertyVal(cacheObject, 'key', obj.key);
-	});
+	};
 	
-	var assertNotInCache = Zotero.Promise.coroutine(function* (obj) {
-		assert.isFalse(yield Zotero.Sync.Data.Local.getCacheObject(
+	var assertNotInCache = async function (obj) {
+		assert.isFalse(await Zotero.Sync.Data.Local.getCacheObject(
 			obj.objectType, obj.libraryID, obj.key, obj.version
 		));
-	});
+	};
 	
 	//
 	// Tests
@@ -183,8 +181,8 @@ describe("Zotero.Sync.Data.Engine", function () {
 	});
 	
 	describe("Syncing", function () {
-		it("should download items into a new library", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should download items into a new library", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var headers = {
 				"Last-Modified-Version": 3
@@ -305,7 +303,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				headers: headers,
 				json: {}
 			});
-			yield engine.start();
+			await engine.start();
 			
 			var userLibraryID = Zotero.Libraries.userLibraryID;
 			
@@ -320,45 +318,45 @@ describe("Zotero.Sync.Data.Engine", function () {
 			assert.equal(settingMetadata.version, 2);
 			assert.isTrue(settingMetadata.synced);
 			
-			var obj = yield Zotero.Collections.getByLibraryAndKeyAsync(userLibraryID, "AAAAAAAA");
+			var obj = await Zotero.Collections.getByLibraryAndKeyAsync(userLibraryID, "AAAAAAAA");
 			assert.equal(obj.name, 'A');
 			assert.equal(obj.version, 1);
 			assert.isTrue(obj.synced);
-			yield assertInCache(obj);
+			await assertInCache(obj);
 			
-			obj = yield Zotero.Searches.getByLibraryAndKeyAsync(userLibraryID, "AAAAAAAA");
+			obj = await Zotero.Searches.getByLibraryAndKeyAsync(userLibraryID, "AAAAAAAA");
 			assert.equal(obj.name, 'A');
 			assert.equal(obj.version, 2);
 			assert.isTrue(obj.synced);
-			yield assertInCache(obj);
+			await assertInCache(obj);
 			
-			obj = yield Zotero.Items.getByLibraryAndKeyAsync(userLibraryID, "AAAAAAAA");
+			obj = await Zotero.Items.getByLibraryAndKeyAsync(userLibraryID, "AAAAAAAA");
 			assert.equal(obj.getField('title'), 'A');
 			assert.equal(obj.version, 3);
 			assert.isTrue(obj.synced);
 			var parentItemID = obj.id;
-			yield assertInCache(obj);
+			await assertInCache(obj);
 			
-			obj = yield Zotero.Items.getByLibraryAndKeyAsync(userLibraryID, "BBBBBBBB");
+			obj = await Zotero.Items.getByLibraryAndKeyAsync(userLibraryID, "BBBBBBBB");
 			assert.equal(obj.note, 'This is a note.');
 			assert.equal(obj.parentItemID, parentItemID);
 			assert.equal(obj.version, 3);
 			assert.isTrue(obj.synced);
-			yield assertInCache(obj);
+			await assertInCache(obj);
 		})
 		
-		it("should download items into a new read-only group", function* () {
-			var group = yield createGroup({
+		it("should download items into a new read-only group", async function () {
+			var group = await createGroup({
 				editable: false,
 				filesEditable: false
 			});
 			var libraryID = group.libraryID;
-			var itemToDelete = yield createDataObject(
+			var itemToDelete = await createDataObject(
 				'item', { libraryID, synced: true }, { skipEditCheck: true }
 			)
 			var itemToDeleteID = itemToDelete.id;
 			
-			({ engine, client, caller } = yield setup({ libraryID }));
+			({ engine, client, caller } = await setup({ libraryID }));
 			
 			var headers = {
 				"Last-Modified-Version": 3
@@ -481,7 +479,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 					"items": [itemToDelete.key]
 				}
 			});
-			yield engine.start();
+			await engine.start();
 			
 			// Check local library version
 			assert.equal(group.libraryVersion, 3);
@@ -498,49 +496,49 @@ describe("Zotero.Sync.Data.Engine", function () {
 			assert.equal(obj.name, 'A');
 			assert.equal(obj.version, 1);
 			assert.isTrue(obj.synced);
-			yield assertInCache(obj);
+			await assertInCache(obj);
 			
 			obj = Zotero.Searches.getByLibraryAndKey(libraryID, "AAAAAAAA");
 			assert.equal(obj.name, 'A');
 			assert.equal(obj.version, 2);
 			assert.isTrue(obj.synced);
-			yield assertInCache(obj);
+			await assertInCache(obj);
 			
 			obj = Zotero.Items.getByLibraryAndKey(libraryID, "AAAAAAAA");
 			assert.equal(obj.getField('title'), 'A');
 			assert.equal(obj.version, 3);
 			assert.isTrue(obj.synced);
 			var parentItemID = obj.id;
-			yield assertInCache(obj);
+			await assertInCache(obj);
 			
 			obj = Zotero.Items.getByLibraryAndKey(libraryID, "BBBBBBBB");
 			assert.equal(obj.note, 'This is a note.');
 			assert.equal(obj.parentItemID, parentItemID);
 			assert.equal(obj.version, 3);
 			assert.isTrue(obj.synced);
-			yield assertInCache(obj);
+			await assertInCache(obj);
 			
 			assert.isFalse(Zotero.Items.exists(itemToDeleteID));
 		});
 		
-		it("should upload new full items and subsequent patches", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should upload new full items and subsequent patches", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var libraryID = library.id;
 			var lastLibraryVersion = 5;
 			library.libraryVersion = library.storageVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
-			yield Zotero.SyncedSettings.set(libraryID, "testSetting1", { foo: "bar" });
-			yield Zotero.SyncedSettings.set(libraryID, "testSetting2", { bar: "foo" });
+			await Zotero.SyncedSettings.set(libraryID, "testSetting1", { foo: "bar" });
+			await Zotero.SyncedSettings.set(libraryID, "testSetting2", { bar: "foo" });
 			
 			var types = Zotero.DataObjectUtilities.getTypes();
 			var objects = {};
 			var objectResponseJSON = {};
 			var objectVersions = {};
 			for (let type of types) {
-				objects[type] = [yield createDataObject(type, { setTitle: true })];
+				objects[type] = [await createDataObject(type, { setTitle: true })];
 				objectVersions[type] = {};
 				objectResponseJSON[type] = objects[type].map(o => o.toResponseJSON());
 			}
@@ -608,28 +606,28 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			})
 			
-			yield engine.start();
+			await engine.start();
 			
-			yield Zotero.SyncedSettings.set(libraryID, "testSetting2", { bar: "bar" });
+			await Zotero.SyncedSettings.set(libraryID, "testSetting2", { bar: "bar" });
 			
 			assert.equal(library.libraryVersion, lastLibraryVersion);
 			assert.equal(library.storageVersion, lastLibraryVersion);
 			for (let type of types) {
 				// Make sure objects were set to the correct version and marked as synced
-				assert.lengthOf((yield Zotero.Sync.Data.Local.getUnsynced(type, libraryID)), 0);
+				assert.lengthOf(((await Zotero.Sync.Data.Local.getUnsynced(type, libraryID))), 0);
 				let key = objects[type][0].key;
 				let version = objects[type][0].version;
 				assert.equal(version, objectVersions[type][key]);
 				// Make sure uploaded objects were added to cache
-				let cached = yield Zotero.Sync.Data.Local.getCacheObject(type, libraryID, key, version);
+				let cached = await Zotero.Sync.Data.Local.getCacheObject(type, libraryID, key, version);
 				assert.typeOf(cached, 'object');
 				assert.equal(cached.key, key);
 				assert.equal(cached.version, version);
 				
-				yield modifyDataObject(objects[type][0]);
+				await modifyDataObject(objects[type][0]);
 			}
 			
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			
 			server.respond(function (req) {
 				if (req.method == "POST") {
@@ -709,19 +707,19 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			})
 			
-			yield engine.start();
+			await engine.start();
 			
 			assert.equal(library.libraryVersion, lastLibraryVersion);
 			assert.equal(library.storageVersion, lastLibraryVersion);
 			for (let type of types) {
 				// Make sure objects were set to the correct version and marked as synced
-				assert.lengthOf((yield Zotero.Sync.Data.Local.getUnsynced(type, libraryID)), 0);
+				assert.lengthOf(((await Zotero.Sync.Data.Local.getUnsynced(type, libraryID))), 0);
 				let o = objects[type][0];
 				let key = o.key;
 				let version = o.version;
 				assert.equal(version, objectVersions[type][key]);
 				// Make sure uploaded objects were added to cache
-				let cached = yield Zotero.Sync.Data.Local.getCacheObject(type, libraryID, key, version);
+				let cached = await Zotero.Sync.Data.Local.getCacheObject(type, libraryID, key, version);
 				assert.typeOf(cached, 'object');
 				assert.equal(cached.key, key);
 				assert.equal(cached.version, version);
@@ -741,7 +739,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 				
 				// Make sure older versions have been removed from the cache
-				let versions = yield Zotero.Sync.Data.Local.getCacheObjectVersions(type, libraryID, key);
+				let versions = await Zotero.Sync.Data.Local.getCacheObjectVersions(type, libraryID, key);
 				assert.sameMembers(versions, [version]);
 			}
 		})
@@ -871,20 +869,20 @@ describe("Zotero.Sync.Data.Engine", function () {
 		});
 		
 		
-		it("should upload child collection after parent collection", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should upload child collection after parent collection", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var lastLibraryVersion = 5;
 			library.libraryVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
-			var collection1 = yield createDataObject('collection');
-			var collection2 = yield createDataObject('collection');
-			var collection3 = yield createDataObject('collection', { parentID: collection2.id });
+			var collection1 = await createDataObject('collection');
+			var collection2 = await createDataObject('collection');
+			var collection3 = await createDataObject('collection', { parentID: collection2.id });
 			// Move collection under the other
 			collection1.parentID = collection2.id;
-			yield collection1.saveTx();
+			await collection1.saveTx();
 			
 			var handled = false;
 			
@@ -916,21 +914,21 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			});
 			
-			yield engine.start();
+			await engine.start();
 			assert.isTrue(handled);
 		});
 		
 		
-		it("should update library version after settings upload", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should update library version after settings upload", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var libraryID = library.id;
 			var lastLibraryVersion = 5;
 			library.libraryVersion = library.storageVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
-			yield Zotero.SyncedSettings.set(libraryID, "testSetting", { foo: "bar" });
+			await Zotero.SyncedSettings.set(libraryID, "testSetting", { foo: "bar" });
 			
 			server.respond(function (req) {
 				if (req.method == "POST") {
@@ -952,7 +950,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			})
 			
-			yield engine.start();
+			await engine.start();
 			
 			assert.isAbove(library.libraryVersion, 5);
 			assert.equal(library.libraryVersion, lastLibraryVersion);
@@ -1021,17 +1019,17 @@ describe("Zotero.Sync.Data.Engine", function () {
 		});
 		
 		
-		it("shouldn't update library storage version after settings upload if storage version was already behind", function* () {
-			({ engine, client, caller } = yield setup());
+		it("shouldn't update library storage version after settings upload if storage version was already behind", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var libraryID = library.id;
 			var lastLibraryVersion = 5;
 			library.libraryVersion = lastLibraryVersion;
 			library.storageVersion = 4;
-			yield library.saveTx();
+			await library.saveTx();
 			
-			yield Zotero.SyncedSettings.set(libraryID, "testSetting", { foo: "bar" });
+			await Zotero.SyncedSettings.set(libraryID, "testSetting", { foo: "bar" });
 			
 			server.respond(function (req) {
 				if (req.method == "POST") {
@@ -1053,7 +1051,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			})
 			
-			yield engine.start();
+			await engine.start();
 			
 			assert.isAbove(library.libraryVersion, 5);
 			assert.equal(library.libraryVersion, lastLibraryVersion);
@@ -1061,17 +1059,17 @@ describe("Zotero.Sync.Data.Engine", function () {
 		});
 		
 		
-		it("shouldn't update library storage version after item upload if storage version was already behind", function* () {
-			({ engine, client, caller } = yield setup());
+		it("shouldn't update library storage version after item upload if storage version was already behind", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var libraryID = library.id;
 			var lastLibraryVersion = 5;
 			library.libraryVersion = lastLibraryVersion;
 			library.storageVersion = 4;
-			yield library.saveTx();
+			await library.saveTx();
 			
-			var item = yield createDataObject('item');
+			var item = await createDataObject('item');
 			var itemResponseJSON = item.toResponseJSON();
 			
 			server.respond(function (req) {
@@ -1100,15 +1098,15 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			})
 			
-			yield engine.start();
+			await engine.start();
 			
 			assert.equal(library.libraryVersion, lastLibraryVersion);
 			assert.equal(library.storageVersion, 4);
 		});
 		
 		
-		it("should process downloads after upload failure", function* () {
-			({ engine, client, caller } = yield setup({
+		it("should process downloads after upload failure", async function () {
+			({ engine, client, caller } = await setup({
 				stopOnError: false
 			}));
 			
@@ -1116,9 +1114,9 @@ describe("Zotero.Sync.Data.Engine", function () {
 			var libraryID = library.id;
 			var lastLibraryVersion = 5;
 			library.libraryVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
-			var collection = yield createDataObject('collection');
+			var collection = await createDataObject('collection');
 			
 			var called = 0;
 			server.respond(function (req) {
@@ -1144,9 +1142,9 @@ describe("Zotero.Sync.Data.Engine", function () {
 			});
 			
 			var stub = sinon.stub(engine, "_startDownload")
-				.returns(Zotero.Promise.resolve(engine.DOWNLOAD_RESULT_CONTINUE));
+				.returns(Promise.resolve(engine.DOWNLOAD_RESULT_CONTINUE));
 			
-			var e = yield getPromiseError(engine.start());
+			var e = await getPromiseError(engine.start());
 			assert.equal(called, 1);
 			// start() should still fail
 			assert.ok(e);
@@ -1160,14 +1158,14 @@ describe("Zotero.Sync.Data.Engine", function () {
 		});
 		
 		
-		it("shouldn't update library storage version if there were storage metadata changes", function* () {
-			({ engine, client, caller } = yield setup());
+		it("shouldn't update library storage version if there were storage metadata changes", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var lastLibraryVersion = 2;
 			library.libraryVersion = lastLibraryVersion;
 			library.storageVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			var target = 'users/1';
 			var newLibraryVersion = 5;
@@ -1212,21 +1210,21 @@ describe("Zotero.Sync.Data.Engine", function () {
 				json: [itemResponseJSON]
 			});
 			
-			yield engine.start();
+			await engine.start();
 			
 			assert.equal(library.libraryVersion, newLibraryVersion);
 			assert.equal(library.storageVersion, lastLibraryVersion);
 		});
 		
 		
-		it("should update library storage version if there were no storage metadata changes and storage version wasn't already behind", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should update library storage version if there were no storage metadata changes and storage version wasn't already behind", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var lastLibraryVersion = 2;
 			library.libraryVersion = lastLibraryVersion;
 			library.storageVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			var target = 'users/1';
 			var newLibraryVersion = 5;
@@ -1240,21 +1238,21 @@ describe("Zotero.Sync.Data.Engine", function () {
 				libraryVersion: newLibraryVersion
 			});
 			
-			yield engine.start();
+			await engine.start();
 			
 			assert.equal(library.libraryVersion, newLibraryVersion);
 			assert.equal(library.storageVersion, newLibraryVersion);
 		});
 		
 		
-		it("shouldn't update library storage version if there were no storage metadata changes but storage version was already behind", function* () {
-			({ engine, client, caller } = yield setup());
+		it("shouldn't update library storage version if there were no storage metadata changes but storage version was already behind", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var lastLibraryVersion = 2;
 			library.libraryVersion = lastLibraryVersion;
 			library.storageVersion = 1;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			var target = 'users/1';
 			var newLibraryVersion = 5;
@@ -1268,27 +1266,27 @@ describe("Zotero.Sync.Data.Engine", function () {
 				libraryVersion: newLibraryVersion
 			});
 			
-			yield engine.start();
+			await engine.start();
 			
 			assert.equal(library.libraryVersion, newLibraryVersion);
 			assert.equal(library.storageVersion, 1);
 		});
 		
 		
-		it("shouldn't include mtime and md5 for attachments in ZFS libraries", function* () {
-			({ engine, client, caller } = yield setup());
+		it("shouldn't include mtime and md5 for attachments in ZFS libraries", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var lastLibraryVersion = 2;
 			library.libraryVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			var item = new Zotero.Item('attachment');
 			item.attachmentLinkMode = 'imported_file';
 			item.attachmentFilename = 'test.txt';
 			item.attachmentContentType = 'text/plain';
 			item.attachmentCharset = 'utf-8';
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var itemResponseJSON = item.toResponseJSON();
 			itemResponseJSON.version = itemResponseJSON.data.version = lastLibraryVersion;
@@ -1325,17 +1323,17 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			})
 			
-			yield engine.start();
+			await engine.start();
 		});
 		
 		
-		it("should include storage properties for attachments in WebDAV libraries", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should include storage properties for attachments in WebDAV libraries", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var lastLibraryVersion = 2;
 			library.libraryVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			Zotero.Sync.Storage.Local.setModeForLibrary(library.id, 'webdav');
 			
 			var item = new Zotero.Item('attachment');
@@ -1343,7 +1341,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 			item.attachmentFilename = 'test.txt';
 			item.attachmentContentType = 'text/plain';
 			item.attachmentCharset = 'utf-8';
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var itemResponseJSON = item.toResponseJSON();
 			itemResponseJSON.version = itemResponseJSON.data.version = lastLibraryVersion;
@@ -1380,30 +1378,30 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			})
 			
-			yield engine.start();
+			await engine.start();
 		});
 		
 		
-		it("should include mtime and md5 synced to WebDAV in WebDAV libraries", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should include mtime and md5 synced to WebDAV in WebDAV libraries", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var lastLibraryVersion = 2;
 			library.libraryVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			Zotero.Sync.Storage.Local.setModeForLibrary(library.id, 'webdav');
 			
 			var item = new Zotero.Item('attachment');
 			item.attachmentLinkMode = 'imported_file';
 			item.attachmentFilename = 'test1.txt';
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var mtime = new Date().getTime();
 			var md5 = '57f8a4fda823187b91e1191487b87fe6';
 			
 			item.attachmentSyncedModificationTime = mtime;
 			item.attachmentSyncedHash = md5;
-			yield item.saveTx({ skipAll: true });
+			await item.saveTx({ skipAll: true });
 			
 			var itemResponseJSON = item.toResponseJSON();
 			itemResponseJSON.version = itemResponseJSON.data.version = lastLibraryVersion;
@@ -1439,10 +1437,10 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			})
 			
-			yield engine.start();
+			await engine.start();
 			
 			// Check data in cache
-			var json = yield Zotero.Sync.Data.Local.getCacheObject(
+			var json = await Zotero.Sync.Data.Local.getCacheObject(
 				'item', library.id, item.key, lastLibraryVersion
 			);
 			assert.equal(json.data.mtime, mtime);
@@ -1505,14 +1503,14 @@ describe("Zotero.Sync.Data.Engine", function () {
 			await engine.start();
 		});
 		
-		it("should update local objects with remotely saved version after uploading if necessary", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should update local objects with remotely saved version after uploading if necessary", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var libraryID = library.id;
 			var lastLibraryVersion = 5;
 			library.libraryVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			var types = Zotero.DataObjectUtilities.getTypes();
 			var objects = {};
@@ -1521,7 +1519,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 			var itemDateModified = {};
 			for (let type of types) {
 				objects[type] = [
-					yield createDataObject(
+					await createDataObject(
 						type, { setTitle: true, dateModified: '2016-05-21 01:00:00' }
 					)
 				];
@@ -1568,12 +1566,12 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			})
 			
-			yield engine.start();
+			await engine.start();
 			
 			assert.equal(library.libraryVersion, lastLibraryVersion);
 			for (let type of types) {
 				// Make sure local objects were updated with new metadata and marked as synced
-				assert.lengthOf((yield Zotero.Sync.Data.Local.getUnsynced(type, libraryID)), 0);
+				assert.lengthOf(((await Zotero.Sync.Data.Local.getUnsynced(type, libraryID))), 0);
 				let o = objects[type][0];
 				let key = o.key;
 				let version = o.version;
@@ -1590,22 +1588,22 @@ describe("Zotero.Sync.Data.Engine", function () {
 			}
 		})
 		
-		it("should upload local deletions", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should upload local deletions", async function () {
+			var { engine, client, caller } = await setup();
 			var library = Zotero.Libraries.userLibrary;
 			var lastLibraryVersion = 5;
 			library.libraryVersion = library.storageVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			
 			var types = Zotero.DataObjectUtilities.getTypes();
 			var objects = {};
 			for (let type of types) {
-				let obj1 = yield createDataObject(type);
-				let obj2 = yield createDataObject(type);
+				let obj1 = await createDataObject(type);
+				let obj2 = await createDataObject(type);
 				objects[type] = [obj1.key, obj2.key];
-				yield obj1.eraseTx();
-				yield obj2.eraseTx();
+				await obj1.eraseTx();
+				await obj2.eraseTx();
 			}
 			
 			var count = types.length;
@@ -1638,11 +1636,11 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			})
 			
-			yield engine.start();
+			await engine.start();
 			
 			assert.equal(count, 0);
 			for (let type of types) {
-				yield assert.eventually.lengthOf(
+				await assert.eventually.lengthOf(
 					Zotero.Sync.Data.Local.getDeleted(type, library.id), 0
 				);
 			}
@@ -1650,11 +1648,11 @@ describe("Zotero.Sync.Data.Engine", function () {
 			assert.equal(library.storageVersion, lastLibraryVersion);
 		})
 		
-		it("should make only one request if in sync", function* () {
+		it("should make only one request if in sync", async function () {
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
-			({ engine, client, caller } = yield setup());
+			await library.saveTx();
+			({ engine, client, caller } = await setup());
 			
 			server.respond(function (req) {
 				if (req.method == "GET" && req.url == baseURL + "users/1/settings?since=5") {
@@ -1665,11 +1663,11 @@ describe("Zotero.Sync.Data.Engine", function () {
 					}
 				}
 			});
-			yield engine.start();
+			await engine.start();
 		})
 		
-		it("should add objects to sync queue if they can't be saved", function* () {
-			({ engine, client, caller } = yield setup({
+		it("should add objects to sync queue if they can't be saved", async function () {
+			({ engine, client, caller } = await setup({
 				stopOnError: false
 			}));
 			
@@ -1846,7 +1844,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				json: {}
 			});
 			var spy = sinon.spy(engine, "onError");
-			yield engine.start();
+			await engine.start();
 			
 			var userLibraryID = Zotero.Libraries.userLibraryID;
 			
@@ -1854,17 +1852,17 @@ describe("Zotero.Sync.Data.Engine", function () {
 			assert.equal(Zotero.Libraries.getVersion(userLibraryID), 3);
 			
 			// Check for saved objects
-			yield assert.eventually.ok(Zotero.Collections.getByLibraryAndKeyAsync(userLibraryID, "AAAAAAAA"));
-			yield assert.eventually.ok(Zotero.Searches.getByLibraryAndKeyAsync(userLibraryID, "DDDDDDDD"));
+			await assert.eventually.ok(Zotero.Collections.getByLibraryAndKeyAsync(userLibraryID, "AAAAAAAA"));
+			await assert.eventually.ok(Zotero.Searches.getByLibraryAndKeyAsync(userLibraryID, "DDDDDDDD"));
 			
 			// Check for queued objects
-			var keys = yield Zotero.Sync.Data.Local.getObjectsFromSyncQueue('collection', userLibraryID);
+			var keys = await Zotero.Sync.Data.Local.getObjectsFromSyncQueue('collection', userLibraryID);
 			assert.sameMembers(keys, ['BBBBBBBB']);
 			
-			var keys = yield Zotero.Sync.Data.Local.getObjectsFromSyncQueue('search', userLibraryID);
+			var keys = await Zotero.Sync.Data.Local.getObjectsFromSyncQueue('search', userLibraryID);
 			assert.sameMembers(keys, ['EEEEEEEE', 'FFFFFFFF']);
 			
-			var keys = yield Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', userLibraryID);
+			var keys = await Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', userLibraryID);
 			assert.sameMembers(keys, ['GGGGGGGG', 'HHHHHHHH', 'JJJJJJJJ']);
 			
 			// Unknown search condition, search operator, item field, and item type
@@ -1974,11 +1972,11 @@ describe("Zotero.Sync.Data.Engine", function () {
 			assert.sameMembers(keys, [item.key]);
 		});
 		
-		it("should delay on second upload conflict", function* () {
+		it("should delay on second upload conflict", async function () {
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
-			({ engine, client, caller } = yield setup());
+			await library.saveTx();
+			({ engine, client, caller } = await setup());
 			
 			// Try to upload, get 412
 			// Download, get new version number
@@ -1987,7 +1985,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 			// Download, get new version number
 			// Upload, get 200
 			
-			var item = yield createDataObject('item');
+			var item = await createDataObject('item');
 			
 			var lastLibraryVersion = 5;
 			var postCalls = 0;
@@ -2051,7 +2049,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 			});
 			
 			Zotero.Sync.Data.conflictDelayIntervals = [75, 70000];
-			yield engine.start();
+			await engine.start();
 			
 			assert.equal(postCalls, 3);
 			assert.equal(settingsCalls, 2);
@@ -2061,19 +2059,19 @@ describe("Zotero.Sync.Data.Engine", function () {
 	})
 	
 	describe("#_startDownload()", function () {
-		it("shouldn't redownload objects that are already up to date", function* () {
+		it("shouldn't redownload objects that are already up to date", async function () {
 			var userLibraryID = Zotero.Libraries.userLibraryID;
 			//yield Zotero.Libraries.setVersion(userLibraryID, 5);
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			
 			var objects = {};
 			for (let type of Zotero.DataObjectUtilities.getTypes()) {
 				let obj = objects[type] = createUnsavedDataObject(type);
 				obj.version = 5;
 				obj.synced = true;
-				yield obj.saveTx({ skipSyncedUpdate: true });
+				await obj.saveTx({ skipSyncedUpdate: true });
 				
-				yield Zotero.Sync.Data.Local.saveCacheObjects(
+				await Zotero.Sync.Data.Local.saveCacheObjects(
 					type,
 					userLibraryID,
 					[
@@ -2141,30 +2139,30 @@ describe("Zotero.Sync.Data.Engine", function () {
 				json: {}
 			});
 			
-			yield engine._startDownload();
+			await engine._startDownload();
 		})
 		
-		it("should apply remote deletions", function* () {
+		it("should apply remote deletions", async function () {
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
-			({ engine, client, caller } = yield setup());
+			await library.saveTx();
+			({ engine, client, caller } = await setup());
 			
 			// Create objects and mark them as synced
-			yield Zotero.SyncedSettings.set(
+			await Zotero.SyncedSettings.set(
 				library.id, 'tagColors', [{name: 'A', color: '#CC66CC'}], 1, true
 			);
 			var collection = createUnsavedDataObject('collection');
 			collection.synced = true;
-			var collectionID = yield collection.saveTx({ skipSyncedUpdate: true });
+			var collectionID = await collection.saveTx({ skipSyncedUpdate: true });
 			var collectionKey = collection.key;
 			var search = createUnsavedDataObject('search');
 			search.synced = true;
-			var searchID = yield search.saveTx({ skipSyncedUpdate: true });
+			var searchID = await search.saveTx({ skipSyncedUpdate: true });
 			var searchKey = search.key;
 			var item = createUnsavedDataObject('item');
 			item.synced = true;
-			var itemID = yield item.saveTx({ skipSyncedUpdate: true });
+			var itemID = await item.saveTx({ skipSyncedUpdate: true });
 			var itemKey = item.key;
 			
 			var headers = {
@@ -2217,7 +2215,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 					items: [item.key]
 				}
 			});
-			yield engine._startDownload();
+			await engine._startDownload();
 			
 			// Make sure objects were deleted
 			assert.isNull(Zotero.SyncedSettings.get(library.id, 'tagColors'));
@@ -2226,35 +2224,35 @@ describe("Zotero.Sync.Data.Engine", function () {
 			assert.isFalse(Zotero.Items.exists(itemID));
 			
 			// Make sure objects weren't added to sync delete log
-			assert.isFalse(yield Zotero.Sync.Data.Local.getDateDeleted(
+			assert.isFalse(await Zotero.Sync.Data.Local.getDateDeleted(
 				'setting', library.id, 'tagColors'
 			));
-			assert.isFalse(yield Zotero.Sync.Data.Local.getDateDeleted(
+			assert.isFalse(await Zotero.Sync.Data.Local.getDateDeleted(
 				'collection', library.id, collectionKey
 			));
-			assert.isFalse(yield Zotero.Sync.Data.Local.getDateDeleted(
+			assert.isFalse(await Zotero.Sync.Data.Local.getDateDeleted(
 				'search', library.id, searchKey
 			));
-			assert.isFalse(yield Zotero.Sync.Data.Local.getDateDeleted(
+			assert.isFalse(await Zotero.Sync.Data.Local.getDateDeleted(
 				'item', library.id, itemKey
 			));
 		})
 		
-		it("should ignore remote deletions for non-item objects if local objects changed", function* () {
+		it("should ignore remote deletions for non-item objects if local objects changed", async function () {
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
-			({ engine, client, caller } = yield setup());
+			await library.saveTx();
+			({ engine, client, caller } = await setup());
 			
 			// Create objects marked as unsynced
-			yield Zotero.SyncedSettings.set(
+			await Zotero.SyncedSettings.set(
 				library.id, 'tagColors', [{name: 'A', color: '#CC66CC'}]
 			);
 			var collection = createUnsavedDataObject('collection');
-			var collectionID = yield collection.saveTx();
+			var collectionID = await collection.saveTx();
 			var collectionKey = collection.key;
 			var search = createUnsavedDataObject('search');
-			var searchID = yield search.saveTx();
+			var searchID = await search.saveTx();
 			var searchKey = search.key;
 			
 			var headers = {
@@ -2307,7 +2305,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 					items: []
 				}
 			});
-			yield engine._startDownload();
+			await engine._startDownload();
 			
 			// Make sure objects weren't deleted
 			assert.ok(Zotero.SyncedSettings.get(library.id, 'tagColors'));
@@ -2315,23 +2313,23 @@ describe("Zotero.Sync.Data.Engine", function () {
 			assert.ok(Zotero.Searches.exists(searchID));
 		})
 		
-		it("should show conflict resolution window for conflicting remote deletions", function* () {
+		it("should show conflict resolution window for conflicting remote deletions", async function () {
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
-			({ engine, client, caller } = yield setup());
+			await library.saveTx();
+			({ engine, client, caller } = await setup());
 			
 			// Create local unsynced items
 			var item = createUnsavedDataObject('item');
 			item.setField('title', 'A');
 			item.synced = false;
-			var itemID1 = yield item.saveTx({ skipSyncedUpdate: true });
+			var itemID1 = await item.saveTx({ skipSyncedUpdate: true });
 			var itemKey1 = item.key;
 			
 			item = createUnsavedDataObject('item');
 			item.setField('title', 'B');
 			item.synced = false;
-			var itemID2 = yield item.saveTx({ skipSyncedUpdate: true });
+			var itemID2 = await item.saveTx({ skipSyncedUpdate: true });
 			var itemKey2 = item.key;
 			
 			var headers = {
@@ -2399,8 +2397,8 @@ describe("Zotero.Sync.Data.Engine", function () {
 				assert.equal(mergeGroup.leftPane.getAttribute('selected'), 'true');
 				wizard.getButton('finish').click();
 			})
-			yield engine._startDownload();
-			yield crPromise;
+			await engine._startDownload();
+			await crPromise;
 			
 			assert.isFalse(Zotero.Items.exists(itemID1));
 			assert.isTrue(Zotero.Items.exists(itemID2));
@@ -2572,14 +2570,14 @@ describe("Zotero.Sync.Data.Engine", function () {
 		});
 		
 		
-		it("should handle cancellation of conflict resolution window", function* () {
+		it("should handle cancellation of conflict resolution window", async function () {
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
-			({ engine, client, caller } = yield setup());
+			await library.saveTx();
+			({ engine, client, caller } = await setup());
 			
-			var item = yield createDataObject('item');
-			var itemID = yield item.saveTx();
+			var item = await createDataObject('item');
+			var itemID = await item.saveTx();
 			var itemKey = item.key;
 			
 			var headers = {
@@ -2661,8 +2659,8 @@ describe("Zotero.Sync.Data.Engine", function () {
 				var wizard = doc.querySelector('wizard');
 				wizard.getButton('cancel').click();
 			})
-			var e = yield getPromiseError(engine._startDownload());
-			yield crPromise
+			var e = await getPromiseError(engine._startDownload());
+			await crPromise
 			assert.isTrue(e instanceof Zotero.Sync.UserCancelledException);
 			
 			// Non-conflicted item should be saved
@@ -2670,7 +2668,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 			
 			// Conflicted item should be skipped and in queue
 			assert.isFalse(Zotero.Items.exists(itemID));
-			var keys = yield Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', library.id);
+			var keys = await Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', library.id);
 			assert.sameMembers(keys, [itemKey]);
 			
 			// Library version should not have advanced
@@ -2681,23 +2679,23 @@ describe("Zotero.Sync.Data.Engine", function () {
 		/**
 		 * The CR window for remote deletions is triggered separately, so test separately
 		 */
-		it("should handle cancellation of remote deletion conflict resolution window", function* () {
+		it("should handle cancellation of remote deletion conflict resolution window", async function () {
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
-			({ engine, client, caller } = yield setup());
+			await library.saveTx();
+			({ engine, client, caller } = await setup());
 			
 			// Create local unsynced items
 			var item = createUnsavedDataObject('item');
 			item.setField('title', 'A');
 			item.synced = false;
-			var itemID1 = yield item.saveTx();
+			var itemID1 = await item.saveTx();
 			var itemKey1 = item.key;
 			
 			item = createUnsavedDataObject('item');
 			item.setField('title', 'B');
 			item.synced = false;
-			var itemID2 = yield item.saveTx();
+			var itemID2 = await item.saveTx();
 			var itemKey2 = item.key;
 			
 			var headers = {
@@ -2756,8 +2754,8 @@ describe("Zotero.Sync.Data.Engine", function () {
 				var wizard = doc.querySelector('wizard');
 				wizard.getButton('cancel').click();
 			})
-			var e = yield getPromiseError(engine._startDownload());
-			yield crPromise;
+			var e = await getPromiseError(engine._startDownload());
+			await crPromise;
 			assert.isTrue(e instanceof Zotero.Sync.UserCancelledException);
 			
 			// Conflicted items should still exists
@@ -2768,11 +2766,11 @@ describe("Zotero.Sync.Data.Engine", function () {
 			assert.equal(library.libraryVersion, 5);
 		});
 		
-		it("should restart if remote library version changes", function* () {
+		it("should restart if remote library version changes", async function () {
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
-			({ engine, client, caller } = yield setup());
+			await library.saveTx();
+			({ engine, client, caller } = await setup());
 			
 			var lastLibraryVersion = 5;
 			var calls = 0;
@@ -2827,7 +2825,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 			});
 			
 			Zotero.Sync.Data.conflictDelayIntervals = [50, 70000];
-			yield engine._startDownload();
+			await engine._startDownload();
 			
 			assert.equal(calls, 2);
 			assert.equal(library.libraryVersion, lastLibraryVersion);
@@ -2836,16 +2834,16 @@ describe("Zotero.Sync.Data.Engine", function () {
 	
 	
 	describe("#_downloadUpdatedObjects()", function () {
-		it("should include objects in sync queue", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should include objects in sync queue", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var libraryID = Zotero.Libraries.userLibraryID;
 			var objectType = 'collection';
 			var objectTypeID = Zotero.Sync.Data.Utilities.getSyncObjectTypeID(objectType);
-			yield Zotero.Sync.Data.Local.addObjectsToSyncQueue(
+			await Zotero.Sync.Data.Local.addObjectsToSyncQueue(
 				objectType, libraryID, ["BBBBBBBB", "CCCCCCCC"]
 			);
-			yield Zotero.DB.queryAsync(
+			await Zotero.DB.queryAsync(
 				"UPDATE syncQueue SET lastCheck=lastCheck-3600 "
 					+ "WHERE syncObjectTypeID=? AND libraryID=? AND key IN (?, ?)",
 				[objectTypeID, libraryID, 'BBBBBBBB', 'CCCCCCCC']
@@ -2867,7 +2865,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 			
 			var stub = sinon.stub(engine, "_downloadObjects");
 			
-			yield engine._downloadUpdatedObjects(objectType, 1, 5);
+			await engine._downloadUpdatedObjects(objectType, 1, 5);
 			
 			assert.ok(stub.calledWith("collection", ["AAAAAAAA", "BBBBBBBB", "CCCCCCCC"]));
 			stub.restore();
@@ -2876,14 +2874,14 @@ describe("Zotero.Sync.Data.Engine", function () {
 	
 	
 	describe("#_downloadObjects()", function () {
-		it("should remove object from sync queue if missing from response", function* () {
-			({ engine, client, caller } = yield setup({
+		it("should remove object from sync queue if missing from response", async function () {
+			({ engine, client, caller } = await setup({
 				stopOnError: false
 			}));
 			var libraryID = Zotero.Libraries.userLibraryID;
 			var objectType = 'collection';
 			var objectTypeID = Zotero.Sync.Data.Utilities.getSyncObjectTypeID(objectType);
-			yield Zotero.Sync.Data.Local.addObjectsToSyncQueue(
+			await Zotero.Sync.Data.Local.addObjectsToSyncQueue(
 				objectType, libraryID, ["BBBBBBBB", "CCCCCCCC"]
 			);
 			
@@ -2908,10 +2906,10 @@ describe("Zotero.Sync.Data.Engine", function () {
 					})
 				]
 			});
-			yield engine._downloadObjects(objectType, ["AAAAAAAA", "BBBBBBBB", "CCCCCCCC"]);
+			await engine._downloadObjects(objectType, ["AAAAAAAA", "BBBBBBBB", "CCCCCCCC"]);
 			
 			// Missing object should have been removed, but invalid object should remain
-			var keys = yield Zotero.Sync.Data.Local.getObjectsFromSyncQueue(objectType, libraryID);
+			var keys = await Zotero.Sync.Data.Local.getObjectsFromSyncQueue(objectType, libraryID);
 			assert.sameMembers(keys, ['BBBBBBBB']);
 		});
 		
@@ -3039,13 +3037,13 @@ describe("Zotero.Sync.Data.Engine", function () {
 	
 	
 	describe("#_startUpload()", function () {
-		it("shouldn't upload unsynced objects if present in sync queue", function* () {
-			({ engine, client, caller } = yield setup());
+		it("shouldn't upload unsynced objects if present in sync queue", async function () {
+			({ engine, client, caller } = await setup());
 			var libraryID = Zotero.Libraries.userLibraryID;
 			var objectType = 'item';
-			var obj = yield createDataObject(objectType);
-			yield Zotero.Sync.Data.Local.addObjectsToSyncQueue(objectType, libraryID, [obj.key]);
-			var result = yield engine._startUpload();
+			var obj = await createDataObject(objectType);
+			await Zotero.Sync.Data.Local.addObjectsToSyncQueue(objectType, libraryID, [obj.key]);
+			var result = await engine._startUpload();
 			assert.equal(result, engine.UPLOAD_RESULT_NOTHING_TO_UPLOAD);
 		});
 		
@@ -3099,18 +3097,18 @@ describe("Zotero.Sync.Data.Engine", function () {
 		});
 		
 		
-		it("should prompt to reset library on 403 write response and reset on accept", function* () {
-			var group = yield createGroup({
+		it("should prompt to reset library on 403 write response and reset on accept", async function () {
+			var group = await createGroup({
 				libraryVersion: 5
 			});
 			var libraryID = group.libraryID;
-			({ engine, client, caller } = yield setup({ libraryID }));
+			({ engine, client, caller } = await setup({ libraryID }));
 			
 			var item = createUnsavedDataObject('item');
 			item.libraryID = libraryID;
 			item.setField('title', 'A');
 			item.synced = false;
-			var itemID = yield item.saveTx();
+			var itemID = await item.saveTx();
 			
 			var headers = {
 				"Last-Modified-Version": 5
@@ -3128,7 +3126,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				assert.include(text, group.name);
 			});
 			
-			var result = yield engine._startUpload();
+			var result = await engine._startUpload();
 			assert.equal(result, engine.UPLOAD_RESULT_RESTART);
 			
 			assert.isFalse(Zotero.Items.exists(itemID));
@@ -3138,18 +3136,18 @@ describe("Zotero.Sync.Data.Engine", function () {
 		});
 		
 		
-		it("should prompt to reset library on 403 write response and skip on cancel", function* () {
-			var group = yield createGroup({
+		it("should prompt to reset library on 403 write response and skip on cancel", async function () {
+			var group = await createGroup({
 				libraryVersion: 5
 			});
 			var libraryID = group.libraryID;
-			({ engine, client, caller } = yield setup({ libraryID }));
+			({ engine, client, caller } = await setup({ libraryID }));
 			
 			var item = createUnsavedDataObject('item');
 			item.libraryID = libraryID;
 			item.setField('title', 'A');
 			item.synced = false;
-			var itemID = yield item.saveTx();
+			var itemID = await item.saveTx();
 			
 			var headers = {
 				"Last-Modified-Version": 5
@@ -3167,7 +3165,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				assert.include(text, group.name);
 			}, "cancel");
 			
-			var result = yield engine._startUpload();
+			var result = await engine._startUpload();
 			assert.equal(result, engine.UPLOAD_RESULT_CANCEL);
 			
 			assert.isTrue(Zotero.Items.exists(itemID));
@@ -3177,18 +3175,18 @@ describe("Zotero.Sync.Data.Engine", function () {
 		});
 		
 		
-		it("should trigger full sync on object conflict", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should trigger full sync on object conflict", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var libraryID = library.id;
 			var lastLibraryVersion = 5;
 			library.libraryVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			var item = createUnsavedDataObject('item');
 			item.version = lastLibraryVersion;
-			yield item.saveTx();
+			await item.saveTx();
 			
 			setResponse({
 				method: "POST",
@@ -3210,26 +3208,26 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			});
 			
-			var result = yield engine._startUpload();
+			var result = await engine._startUpload();
 			assert.equal(result, engine.UPLOAD_RESULT_OBJECT_CONFLICT);
 		});
 		
 		
 		// Note: This shouldn't be necessary, since collections are sorted top-down before uploading
-		it("should mark local collection as unsynced if it doesn't exist when uploading collection", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should mark local collection as unsynced if it doesn't exist when uploading collection", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var libraryID = library.id;
 			var lastLibraryVersion = 5;
 			library.libraryVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			var collection1 = createUnsavedDataObject('collection');
 			// Set the collection as synced (though this shouldn't happen)
 			collection1.synced = true;
-			yield collection1.saveTx();
-			var collection2 = yield createDataObject('collection', { collections: [collection1.id] });
+			await collection1.saveTx();
+			var collection2 = await createDataObject('collection', { collections: [collection1.id] });
 			
 			var called = 0;
 			server.respond(function (req) {
@@ -3261,26 +3259,26 @@ describe("Zotero.Sync.Data.Engine", function () {
 				called++;
 			});
 			
-			var e = yield getPromiseError(engine._startUpload());
+			var e = await getPromiseError(engine._startUpload());
 			assert.ok(e);
 			assert.isFalse(collection1.synced);
 		});
 		
 		
-		it("should mark local collection as unsynced if it doesn't exist when uploading item", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should mark local collection as unsynced if it doesn't exist when uploading item", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var libraryID = library.id;
 			var lastLibraryVersion = 5;
 			library.libraryVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			var collection = createUnsavedDataObject('collection');
 			// Set the collection as synced (though this shouldn't happen)
 			collection.synced = true;
-			yield collection.saveTx();
-			var item = yield createDataObject('item', { collections: [collection.id] });
+			await collection.saveTx();
+			var item = await createDataObject('item', { collections: [collection.id] });
 			
 			var called = 0;
 			server.respond(function (req) {
@@ -3312,26 +3310,26 @@ describe("Zotero.Sync.Data.Engine", function () {
 				called++;
 			});
 			
-			var e = yield getPromiseError(engine._startUpload());
+			var e = await getPromiseError(engine._startUpload());
 			assert.ok(e);
 			assert.isFalse(collection.synced);
 		});
 		
 		
-		it("should mark local parent item as unsynced if it doesn't exist when uploading child", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should mark local parent item as unsynced if it doesn't exist when uploading child", async function () {
+			({ engine, client, caller } = await setup());
 			
 			var library = Zotero.Libraries.userLibrary;
 			var libraryID = library.id;
 			var lastLibraryVersion = 5;
 			library.libraryVersion = lastLibraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			var item = createUnsavedDataObject('item');
 			// Set the parent item as synced (though this shouldn't happen)
 			item.synced = true;
-			yield item.saveTx();
-			var note = yield createDataObject('item', { itemType: 'note', parentID: item.id });
+			await item.saveTx();
+			var note = await createDataObject('item', { itemType: 'note', parentID: item.id });
 			
 			var called = 0;
 			server.respond(function (req) {
@@ -3381,7 +3379,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				called++;
 			});
 			
-			var result = yield engine._startUpload();
+			var result = await engine._startUpload();
 			assert.equal(result, engine.UPLOAD_RESULT_SUCCESS);
 			assert.equal(called, 2);
 		});
@@ -3525,10 +3523,11 @@ describe("Zotero.Sync.Data.Engine", function () {
 				called++;
 			});
 			
-			var promise = waitForDialog();
+			var dialogShown = false;
+			waitForDialog().then(() => dialogShown = true);
 			var spy = sinon.spy(engine, "onError");
 			var result = await engine._startUpload();
-			assert.isTrue(promise.isResolved());
+			assert.isTrue(dialogShown);
 			assert.equal(result, engine.UPLOAD_RESULT_RESTART);
 			assert.equal(called, 2);
 			assert.equal(spy.callCount, 0);
@@ -4158,15 +4157,15 @@ describe("Zotero.Sync.Data.Engine", function () {
 		
 		
 		// Note: Conflicts with remote deletions are handled in _startDownload()
-		it("should handle local item deletion, keeping deletion", function* () {
+		it("should handle local item deletion, keeping deletion", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			var type = 'item';
 			var objectsClass = Zotero.DataObjectUtilities.getObjectsClassForObjectType(type);
 			var responseJSON = [];
 			
 			// Create object, generate JSON, and delete
-			var obj = yield createDataObject(type, { version: 10 });
+			var obj = await createDataObject(type, { version: 10 });
 			var jsonData = obj.toJSON();
 			var key = jsonData.key = obj.key;
 			jsonData.version = 10;
@@ -4176,7 +4175,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				data: jsonData
 			};
 			// Delete object locally
-			yield obj.eraseTx();
+			await obj.eraseTx();
 			
 			json.version = jsonData.version = 15;
 			jsonData.title = Zotero.Utilities.randomString();
@@ -4204,29 +4203,29 @@ describe("Zotero.Sync.Data.Engine", function () {
 				mergeGroup.leftPane.groupbox.click();
 				wizard.getButton('finish').click();
 			})
-			yield engine._downloadObjects('item', [obj.key]);
-			yield crPromise;
+			await engine._downloadObjects('item', [obj.key]);
+			await crPromise;
 			
 			obj = objectsClass.getByLibraryAndKey(libraryID, key);
 			assert.isFalse(obj);
 			
-			var keys = yield Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', libraryID);
+			var keys = await Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', libraryID);
 			assert.lengthOf(keys, 0);
 		})
 		
-		it("should handle local child note deletion, keeping deletion", function* () {
+		it("should handle local child note deletion, keeping deletion", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			var responseJSON = [];
 			
-			var parent = yield createDataObject('item');
+			var parent = await createDataObject('item');
 			
 			// Create object, generate JSON, and delete
 			var obj = new Zotero.Item('note');
 			obj.parentItemID = parent.id;
 			obj.setNote(Zotero.Utilities.randomString());
 			obj.version = 10;
-			yield obj.saveTx();
+			await obj.saveTx();
 			var jsonData = obj.toJSON();
 			var key = jsonData.key = obj.key;
 			jsonData.version = 10;
@@ -4236,7 +4235,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				data: jsonData
 			};
 			// Delete object locally
-			yield obj.eraseTx();
+			await obj.eraseTx();
 			
 			json.version = jsonData.version = 15;
 			jsonData.note = Zotero.Utilities.randomString();
@@ -4264,25 +4263,25 @@ describe("Zotero.Sync.Data.Engine", function () {
 				mergeGroup.leftPane.groupbox.click();
 				wizard.getButton('finish').click();
 			});
-			yield engine._downloadObjects('item', [obj.key]);
-			yield crPromise;
+			await engine._downloadObjects('item', [obj.key]);
+			await crPromise;
 			
 			obj = Zotero.Items.getByLibraryAndKey(libraryID, key);
 			assert.isFalse(obj);
 			
-			var keys = yield Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', libraryID);
+			var keys = await Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', libraryID);
 			assert.lengthOf(keys, 0);
 		});
 		
-		it("should restore locally deleted item", function* () {
+		it("should restore locally deleted item", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			var type = 'item';
 			var objectsClass = Zotero.DataObjectUtilities.getObjectsClassForObjectType(type);
 			var responseJSON = [];
 			
 			// Create object, generate JSON, and delete
-			var obj = yield createDataObject(type, { version: 10 });
+			var obj = await createDataObject(type, { version: 10 });
 			var jsonData = obj.toJSON();
 			var key = jsonData.key = obj.key;
 			jsonData.version = 10;
@@ -4291,7 +4290,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				version: jsonData.version,
 				data: jsonData
 			};
-			yield obj.eraseTx();
+			await obj.eraseTx();
 			
 			json.version = jsonData.version = 15;
 			jsonData.title = Zotero.Utilities.randomString();
@@ -4318,26 +4317,26 @@ describe("Zotero.Sync.Data.Engine", function () {
 				assert.equal(mergeGroup.rightPane.getAttribute('selected'), 'true');
 				wizard.getButton('finish').click();
 			})
-			yield engine._downloadObjects('item', [key]);
-			yield crPromise;
+			await engine._downloadObjects('item', [key]);
+			await crPromise;
 			
 			obj = objectsClass.getByLibraryAndKey(libraryID, key);
 			assert.ok(obj);
 			assert.equal(obj.getField('title'), jsonData.title);
 			
-			var keys = yield Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', libraryID);
+			var keys = await Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', libraryID);
 			assert.lengthOf(keys, 0);
 		});
 		
-		it("should handle local deletion and remote move to trash", function* () {
+		it("should handle local deletion and remote move to trash", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			var type = 'item';
 			var objectsClass = Zotero.DataObjectUtilities.getObjectsClassForObjectType(type);
 			var responseJSON = [];
 			
 			// Create object, generate JSON, and delete
-			var obj = yield createDataObject(type, { version: 10 });
+			var obj = await createDataObject(type, { version: 10 });
 			var jsonData = obj.toJSON();
 			var key = jsonData.key = obj.key;
 			jsonData.version = 10;
@@ -4346,7 +4345,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				version: jsonData.version,
 				data: jsonData
 			};
-			yield obj.eraseTx();
+			await obj.eraseTx();
 			
 			json.version = jsonData.version = 15;
 			jsonData.deleted = true;
@@ -4362,20 +4361,20 @@ describe("Zotero.Sync.Data.Engine", function () {
 				json: responseJSON
 			});
 			
-			yield engine._downloadObjects('item', [key]);
+			await engine._downloadObjects('item', [key]);
 			
 			assert.isFalse(objectsClass.exists(libraryID, key));
 			
-			var keys = yield Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', libraryID);
+			var keys = await Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', libraryID);
 			assert.lengthOf(keys, 0);
 			
 			// Deletion should still be in sync delete log for uploading
-			assert.ok(yield Zotero.Sync.Data.Local.getDateDeleted('item', libraryID, key));
+			assert.ok(await Zotero.Sync.Data.Local.getDateDeleted('item', libraryID, key));
 		});
 		
-		it("should delete locally trashed item on remote deletion", function* () {
+		it("should delete locally trashed item on remote deletion", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			var type = 'item';
 			var objectsClass = Zotero.DataObjectUtilities.getObjectsClassForObjectType(type);
 			var responseJSON = [];
@@ -4383,7 +4382,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 			// Create trashed object
 			var obj = createUnsavedDataObject(type);
 			obj.deleted = true;
-			yield obj.saveTx();
+			await obj.saveTx();
 			
 			setResponse({
 				method: "GET",
@@ -4399,16 +4398,16 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			});
 			
-			yield engine._downloadDeletions(10, 15);
+			await engine._downloadDeletions(10, 15);
 			
 			// Local object should have been deleted
 			assert.isFalse(objectsClass.exists(libraryID, obj.key));
 			
-			var keys = yield Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', libraryID);
+			var keys = await Zotero.Sync.Data.Local.getObjectsFromSyncQueue('item', libraryID);
 			assert.lengthOf(keys, 0);
 			
 			// Deletion shouldn't be in sync delete log
-			assert.isFalse(yield Zotero.Sync.Data.Local.getDateDeleted('item', libraryID, obj.key));
+			assert.isFalse(await Zotero.Sync.Data.Local.getDateDeleted('item', libraryID, obj.key));
 		});
 	});
 	
@@ -4493,9 +4492,9 @@ describe("Zotero.Sync.Data.Engine", function () {
 	
 	
 	describe("#_upgradeCheck()", function () {
-		it("should upgrade a library last synced with the classic sync architecture", function* () {
+		it("should upgrade a library last synced with the classic sync architecture", async function () {
 			var userLibraryID = Zotero.Libraries.userLibraryID;
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			
 			var types = Zotero.DataObjectUtilities.getTypes();
 			var objects = {};
@@ -4503,18 +4502,18 @@ describe("Zotero.Sync.Data.Engine", function () {
 			// Create objects added before the last classic sync time,
 			// which should end up marked as synced
 			for (let type of types) {
-				objects[type] = [yield createDataObject(type)];
+				objects[type] = [await createDataObject(type)];
 			}
 			
 			var time1 = "2015-05-01 01:23:45";
-			yield Zotero.DB.queryAsync("UPDATE collections SET clientDateModified=?", time1);
-			yield Zotero.DB.queryAsync("UPDATE savedSearches SET clientDateModified=?", time1);
-			yield Zotero.DB.queryAsync("UPDATE items SET clientDateModified=?", time1);
+			await Zotero.DB.queryAsync("UPDATE collections SET clientDateModified=?", time1);
+			await Zotero.DB.queryAsync("UPDATE savedSearches SET clientDateModified=?", time1);
+			await Zotero.DB.queryAsync("UPDATE items SET clientDateModified=?", time1);
 			
 			// Create objects added after the last sync time, which should be ignored and
 			// therefore end up marked as unsynced
 			for (let type of types) {
-				objects[type].push(yield createDataObject(type));
+				objects[type].push(await createDataObject(type));
 			}
 			
 			var objectJSON = {};
@@ -4544,7 +4543,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 			var lastSyncTime = Zotero.Date.toUnixTimestamp(
 				Zotero.Date.sqlToDate("2015-05-02 00:00:00", true)
 			);
-			yield Zotero.DB.queryAsync(
+			await Zotero.DB.queryAsync(
 				"INSERT INTO version VALUES ('lastlocalsync', ?1), ('lastremotesync', ?1)",
 				lastSyncTime
 			);
@@ -4577,15 +4576,15 @@ describe("Zotero.Sync.Data.Engine", function () {
 					json: json
 				});
 			}
-			var versionResults = yield engine._upgradeCheck();
+			var versionResults = await engine._upgradeCheck();
 			
 			// Objects 1 should be marked as synced, with versions from the server
 			// Objects 2 should be marked as unsynced
 			for (let type of types) {
-				var synced = yield Zotero.Sync.Data.Local.getSynced(type, userLibraryID);
+				var synced = await Zotero.Sync.Data.Local.getSynced(type, userLibraryID);
 				assert.deepEqual(synced, [objects[type][0].key]);
 				assert.equal(objects[type][0].version, 10);
-				var unsynced = yield Zotero.Sync.Data.Local.getUnsynced(type, userLibraryID);
+				var unsynced = await Zotero.Sync.Data.Local.getUnsynced(type, userLibraryID);
 				assert.deepEqual(unsynced, [objects[type][1].id]);
 				
 				assert.equal(versionResults[type].libraryVersion, headers["Last-Modified-Version"]);
@@ -4597,9 +4596,9 @@ describe("Zotero.Sync.Data.Engine", function () {
 	})
 	
 	describe("#_fullSync()", function () {
-		it("should download missing/updated local objects and flag remotely missing local objects for upload", function* () {
+		it("should download missing/updated local objects and flag remotely missing local objects for upload", async function () {
 			var userLibraryID = Zotero.Libraries.userLibraryID;
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			
 			var types = Zotero.DataObjectUtilities.getTypes();
 			var objects = {};
@@ -4613,7 +4612,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				let obj = createUnsavedDataObject(type);
 				obj.synced = true;
 				obj.version = 5;
-				yield obj.saveTx();
+				await obj.saveTx();
 				objects[type] = [obj];
 				
 				objectJSON[type].push(makeJSONFunctions[type]({
@@ -4635,7 +4634,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				obj = createUnsavedDataObject(type);
 				obj.synced = true;
 				obj.version = 10;
-				yield obj.saveTx();
+				await obj.saveTx();
 				objects[type].push(obj);
 				
 				// Create object marked as synced that doesn't exist remotely but is in the
@@ -4643,7 +4642,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				obj = createUnsavedDataObject(type);
 				obj.synced = true;
 				obj.version = 10;
-				yield obj.saveTx();
+				await obj.saveTx();
 				objects[type].push(obj);
 			}
 			
@@ -4703,7 +4702,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				headers: headers,
 				json: deletedJSON
 			});
-			yield engine._fullSync();
+			await engine._fullSync();
 			
 			// Check settings
 			var setting = Zotero.SyncedSettings.get(userLibraryID, "tagColors");
@@ -4724,7 +4723,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				let obj = objectsClass.getByLibraryAndKey(userLibraryID, objectJSON[type][0].key);
 				assert.equal(obj.version, 20);
 				assert.isTrue(obj.synced);
-				yield assertInCache(obj);
+				await assertInCache(obj);
 				
 				// JSON objects 2 should be marked as unsynced, with their version reset to 0
 				assert.equal(objects[type][1].version, 0);
@@ -4732,15 +4731,15 @@ describe("Zotero.Sync.Data.Engine", function () {
 				
 				// JSON objects 3 should be deleted and not in the delete log
 				assert.isFalse(objectsClass.getByLibraryAndKey(userLibraryID, objects[type][2].key));
-				assert.isFalse(yield Zotero.Sync.Data.Local.getDateDeleted(
+				assert.isFalse(await Zotero.Sync.Data.Local.getDateDeleted(
 					type, userLibraryID, objects[type][2].key
 				));
 			}
 		});
 		
-		it("should reprocess remote deletions", function* () {
+		it("should reprocess remote deletions", async function () {
 			var userLibraryID = Zotero.Libraries.userLibraryID;
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			
 			var types = Zotero.DataObjectUtilities.getTypes();
 			var objects = {};
@@ -4752,7 +4751,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				let obj = createUnsavedDataObject(type);
 				obj.synced = true;
 				obj.version = 5;
-				yield obj.saveTx();
+				await obj.saveTx();
 				objects[type] = [obj];
 				objectIDs[type] = [obj.id];
 				
@@ -4761,7 +4760,7 @@ describe("Zotero.Sync.Data.Engine", function () {
 				obj = createUnsavedDataObject(type);
 				obj.synced = false;
 				obj.version = 5;
-				yield obj.saveTx();
+				await obj.saveTx();
 				objects[type].push(obj);
 				objectIDs[type].push(obj.id);
 			}
@@ -4817,8 +4816,8 @@ describe("Zotero.Sync.Data.Engine", function () {
 				}
 			});
 			
-			yield engine._fullSync();
-			yield crPromise;
+			await engine._fullSync();
+			await crPromise;
 			
 			// Check objects
 			for (let type of types) {
diff --git a/test/tests/syncEventListenersTest.js b/test/tests/syncEventListenersTest.js
index 4f58767c38..8e823b74de 100644
--- a/test/tests/syncEventListenersTest.js
+++ b/test/tests/syncEventListenersTest.js
@@ -56,28 +56,28 @@ describe("Zotero.Sync.EventListeners", function () {
 		});
 		
 		
-		it("should sync only changed library", function* () {
+		it("should sync only changed library", async function () {
 			var mock = sinon.mock(Zotero.Sync.Runner);
 			var expectation = mock.expects("setSyncTimeout").once();
 			
-			var group = yield createGroup();
-			yield createDataObject('item', { libraryID: group.libraryID });
+			var group = await createGroup();
+			await createDataObject('item', { libraryID: group.libraryID });
 			
-			yield Zotero.Promise.delay(10);
+			await Zotero.Promise.delay(10);
 			mock.verify();
 			assert.sameMembers(expectation.getCall(0).args[2].libraries, [group.libraryID]);
 		});
 		
 		
-		it("shouldn't sync skipped library", function* () {
+		it("shouldn't sync skipped library", async function () {
 			var mock = sinon.mock(Zotero.Sync.Runner);
 			var expectation = mock.expects("setSyncTimeout").never();
 			
-			var group = yield createGroup();
+			var group = await createGroup();
 			Zotero.Prefs.set('sync.librariesToSkip', JSON.stringify(["G" + group.groupID]));
-			yield createDataObject('item', { libraryID: group.libraryID });
+			await createDataObject('item', { libraryID: group.libraryID });
 			
-			yield Zotero.Promise.delay(10);
+			await Zotero.Promise.delay(10);
 			mock.verify();
 		});
 		
diff --git a/test/tests/syncFullTextEngineTest.js b/test/tests/syncFullTextEngineTest.js
index 58c73f228c..b36acf62c0 100644
--- a/test/tests/syncFullTextEngineTest.js
+++ b/test/tests/syncFullTextEngineTest.js
@@ -1,15 +1,13 @@
 "use strict";
 
 describe("Zotero.Sync.Data.FullTextEngine", function () {
-	Components.utils.import("resource://zotero/config.js");
-	
 	var apiKey = Zotero.Utilities.randomString(24);
 	var baseURL = "http://local.zotero/";
 	var engine, server, client, caller, stub, spy;
 	
 	var responses = {};
 	
-	var setup = Zotero.Promise.coroutine(function* (options = {}) {
+	var setup = async function (options = {}) {
 		server = sinon.fakeServer.create();
 		server.autoRespond = true;
 		
@@ -33,7 +31,7 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 		});
 		
 		return { engine, client, caller };
-	});
+	};
 	
 	function setResponse(response) {
 		setHTTPResponse(server, baseURL, response, responses);
@@ -59,25 +57,25 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 	})
 	
 	describe("Full-Text Syncing", function () {
-		it("should skip full-text download if main library version is the same", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should skip full-text download if main library version is the same", async function () {
+			({ engine, client, caller } = await setup());
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 10;
-			yield library.saveTx();
-			yield Zotero.Fulltext.setLibraryVersion(library.id, 10);
-			yield engine.start();
+			await library.saveTx();
+			await Zotero.Fulltext.setLibraryVersion(library.id, 10);
+			await engine.start();
 		});
 		
-		it("should download full-text into a new library and subsequent updates", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should download full-text into a new library and subsequent updates", async function () {
+			({ engine, client, caller } = await setup());
 			
-			var item = yield createDataObject('item');
+			var item = await createDataObject('item');
 			var attachment = new Zotero.Item('attachment');
 			attachment.parentItemID = item.id;
 			attachment.attachmentLinkMode = 'imported_file';
 			attachment.attachmentContentType = 'application/pdf';
 			attachment.attachmentFilename = 'test.pdf';
-			yield attachment.saveTx();
+			await attachment.saveTx();
 			
 			var content = generateContent()
 			var spy = sinon.spy(Zotero.Fulltext, "registerContentProcessor")
@@ -88,7 +86,7 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 			// Set main library version to new version
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = libraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			setResponse({
 				method: "GET",
@@ -114,17 +112,17 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 					totalPages: 1
 				}
 			});
-			yield engine.start();
+			await engine.start();
 			
 			var dir = Zotero.Attachments.getStorageDirectory(attachment).path;
 			var unprocessed = OS.Path.join(dir, '.zotero-ft-unprocessed');
-			assert.isTrue(yield OS.File.exists(unprocessed));
-			var data = JSON.parse(yield Zotero.File.getContentsAsync(unprocessed));
+			assert.isTrue(await OS.File.exists(unprocessed));
+			var data = JSON.parse(await Zotero.File.getContentsAsync(unprocessed));
 			assert.propertyVal(data, 'text', content);
 			assert.propertyVal(data, 'indexedPages', 1);
 			assert.propertyVal(data, 'totalPages', 1);
 			assert.propertyVal(data, 'version', itemFullTextVersion);
-			yield assert.eventually.equal(
+			await assert.eventually.equal(
 				Zotero.FullText.getLibraryVersion(item.libraryID),
 				libraryVersion
 			);
@@ -135,15 +133,15 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 			//
 			// Get new content
 			//
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			
-			item = yield createDataObject('item');
+			item = await createDataObject('item');
 			attachment = new Zotero.Item('attachment');
 			attachment.parentItemID = item.id;
 			attachment.attachmentLinkMode = 'imported_file';
 			attachment.attachmentContentType = 'application/pdf';
 			attachment.attachmentFilename = 'test.pdf';
-			yield attachment.saveTx();
+			await attachment.saveTx();
 			
 			content = generateContent()
 			spy = sinon.spy(Zotero.Fulltext, "registerContentProcessor")
@@ -154,7 +152,7 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 			
 			// Set main library version to new version
 			library.libraryVersion = libraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			setResponse({
 				method: "GET",
@@ -180,17 +178,17 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 					totalPages: 1
 				}
 			});
-			yield engine.start();
+			await engine.start();
 			
 			var dir = Zotero.Attachments.getStorageDirectory(attachment).path;
 			var unprocessed = OS.Path.join(dir, '.zotero-ft-unprocessed');
-			assert.isTrue(yield OS.File.exists(unprocessed));
-			var data = JSON.parse(yield Zotero.File.getContentsAsync(unprocessed));
+			assert.isTrue(await OS.File.exists(unprocessed));
+			var data = JSON.parse(await Zotero.File.getContentsAsync(unprocessed));
 			assert.propertyVal(data, 'text', content);
 			assert.propertyVal(data, 'indexedPages', 1);
 			assert.propertyVal(data, 'totalPages', 1);
 			assert.propertyVal(data, 'version', itemFullTextVersion);
-			yield assert.eventually.equal(
+			await assert.eventually.equal(
 				Zotero.FullText.getLibraryVersion(item.libraryID),
 				libraryVersion
 			);
@@ -199,16 +197,16 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 			spy.restore();
 		})
 		
-		it("should handle remotely missing full-text content", function* () {
-			({ engine, client, caller } = yield setup());
+		it("should handle remotely missing full-text content", async function () {
+			({ engine, client, caller } = await setup());
 			
-			var item = yield createDataObject('item');
+			var item = await createDataObject('item');
 			var attachment = new Zotero.Item('attachment');
 			attachment.parentItemID = item.id;
 			attachment.attachmentLinkMode = 'imported_file';
 			attachment.attachmentContentType = 'application/pdf';
 			attachment.attachmentFilename = 'test.pdf';
-			yield attachment.saveTx();
+			await attachment.saveTx();
 			
 			var itemFullTextVersion = 10;
 			var libraryVersion = 15;
@@ -232,21 +230,21 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 				},
 				text: ""
 			});
-			yield engine.start();
+			await engine.start();
 		})
 		
-		it("should upload new full-text content and subsequent updates", function* () {
+		it("should upload new full-text content and subsequent updates", async function () {
 			// https://github.com/cjohansen/Sinon.JS/issues/607
 			var fixSinonBug = ";charset=utf-8";
 			
 			var library = Zotero.Libraries.userLibrary;
 			var libraryID = library.id;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			
-			var item = yield createDataObject('item');
+			var item = await createDataObject('item');
 			
 			var attachment1 = new Zotero.Item('attachment');
 			attachment1.parentItemID = item.id;
@@ -255,11 +253,11 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 			attachment1.attachmentFilename = 'test.html';
 			attachment1.attachmentCharset = 'utf-8';
 			attachment1.synced = true;
-			yield attachment1.saveTx();
-			yield Zotero.Attachments.createDirectoryForItem(attachment1);
+			await attachment1.saveTx();
+			await Zotero.Attachments.createDirectoryForItem(attachment1);
 			var path = attachment1.getFilePath();
 			var content1 = "A" + generateContent()
-			yield Zotero.File.putContentsAsync(path, content1);
+			await Zotero.File.putContentsAsync(path, content1);
 			
 			var attachment2 = new Zotero.Item('attachment');
 			attachment2.parentItemID = item.id;
@@ -268,13 +266,13 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 			attachment2.attachmentFilename = 'test.html';
 			attachment2.attachmentCharset = 'utf-8';
 			attachment2.synced = true;
-			yield attachment2.saveTx();
-			yield Zotero.Attachments.createDirectoryForItem(attachment2);
+			await attachment2.saveTx();
+			await Zotero.Attachments.createDirectoryForItem(attachment2);
 			path = attachment2.getFilePath();
 			var content2 = "B" + generateContent()
-			yield Zotero.File.putContentsAsync(path, content2);
+			await Zotero.File.putContentsAsync(path, content2);
 			
-			yield Zotero.Fulltext.indexItems([attachment1.id, attachment2.id]);
+			await Zotero.Fulltext.indexItems([attachment1.id, attachment2.id]);
 			
 			var libraryVersion = 15;
 			
@@ -338,19 +336,19 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 				}
 			})
 			
-			yield engine.start();
+			await engine.start();
 			assert.equal(count, 0);
-			yield assert.eventually.equal(Zotero.FullText.getItemVersion(attachment1.id), libraryVersion);
-			yield assert.eventually.equal(Zotero.FullText.getItemVersion(attachment2.id), libraryVersion);
-			yield assert.eventually.equal(Zotero.Fulltext.getLibraryVersion(libraryID), libraryVersion);
+			await assert.eventually.equal(Zotero.FullText.getItemVersion(attachment1.id), libraryVersion);
+			await assert.eventually.equal(Zotero.FullText.getItemVersion(attachment2.id), libraryVersion);
+			await assert.eventually.equal(Zotero.Fulltext.getLibraryVersion(libraryID), libraryVersion);
 			assert.equal(Zotero.Libraries.userLibrary.libraryVersion, libraryVersion);
 			
 			//
 			// Upload new content
 			//
-			({ engine, client, caller } = yield setup());
+			({ engine, client, caller } = await setup());
 			library.libraryVersion = libraryVersion;
-			yield library.saveTx();
+			await library.saveTx();
 			
 			var attachment3 = new Zotero.Item('attachment');
 			attachment3.parentItemID = item.id;
@@ -359,13 +357,13 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 			attachment3.attachmentFilename = 'test.html';
 			attachment3.attachmentCharset = 'utf-8';
 			attachment3.synced = true;
-			yield attachment3.saveTx();
-			yield Zotero.Attachments.createDirectoryForItem(attachment3);
+			await attachment3.saveTx();
+			await Zotero.Attachments.createDirectoryForItem(attachment3);
 			
 			path = attachment3.getFilePath();
 			var content3 = generateContent()
-			yield Zotero.File.putContentsAsync(path, content3);
-			yield Zotero.Fulltext.indexItems([attachment3.id]);
+			await Zotero.File.putContentsAsync(path, content3);
+			await Zotero.Fulltext.indexItems([attachment3.id]);
 			
 			count = 1;
 			setResponse({
@@ -418,10 +416,10 @@ describe("Zotero.Sync.Data.FullTextEngine", function () {
 				}
 			})
 			
-			yield engine.start();
+			await engine.start();
 			assert.equal(count, 0);
-			yield assert.eventually.equal(Zotero.FullText.getItemVersion(attachment3.id), libraryVersion);
-			yield assert.eventually.equal(Zotero.Fulltext.getLibraryVersion(libraryID), libraryVersion);
+			await assert.eventually.equal(Zotero.FullText.getItemVersion(attachment3.id), libraryVersion);
+			await assert.eventually.equal(Zotero.Fulltext.getLibraryVersion(libraryID), libraryVersion);
 			assert.equal(Zotero.Libraries.userLibrary.libraryVersion, libraryVersion);
 		})
 	});
diff --git a/test/tests/syncLocalTest.js b/test/tests/syncLocalTest.js
index ddb6cf43d5..5db6d3cf4b 100644
--- a/test/tests/syncLocalTest.js
+++ b/test/tests/syncLocalTest.js
@@ -1,22 +1,22 @@
 "use strict";
 
-describe("Zotero.Sync.Data.Local", function() {
+describe("Zotero.Sync.Data.Local", function () {
 	describe("#getAPIKey()/#setAPIKey()", function () {
-		it("should get and set an API key", function* () {
+		it("should get and set an API key", async function () {
 			var apiKey1 = Zotero.Utilities.randomString(24);
 			var apiKey2 = Zotero.Utilities.randomString(24);
-			yield Zotero.Sync.Data.Local.setAPIKey(apiKey1);
-			yield assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(apiKey1), apiKey1);
-			yield Zotero.Sync.Data.Local.setAPIKey(apiKey2);
-			yield assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(apiKey2), apiKey2);
+			await Zotero.Sync.Data.Local.setAPIKey(apiKey1);
+			await assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(apiKey1), apiKey1);
+			await Zotero.Sync.Data.Local.setAPIKey(apiKey2);
+			await assert.eventually.equal(Zotero.Sync.Data.Local.getAPIKey(apiKey2), apiKey2);
 		})
 		
 		
-		it("should clear an API key by setting an empty string", function* () {
+		it("should clear an API key by setting an empty string", async function () {
 			var apiKey = Zotero.Utilities.randomString(24);
-			yield Zotero.Sync.Data.Local.setAPIKey(apiKey);
-			yield Zotero.Sync.Data.Local.setAPIKey("");
-			yield assert.eventually.strictEqual(Zotero.Sync.Data.Local.getAPIKey(apiKey), "");
+			await Zotero.Sync.Data.Local.setAPIKey(apiKey);
+			await Zotero.Sync.Data.Local.setAPIKey("");
+			await assert.eventually.strictEqual(Zotero.Sync.Data.Local.getAPIKey(apiKey), "");
 		})
 	})
 	
@@ -24,7 +24,7 @@ describe("Zotero.Sync.Data.Local", function() {
 	describe("#checkUser()", function () {
 		var resetDataDirFile;
 		
-		before(function() {
+		before(function () {
 			resetDataDirFile = OS.Path.join(Zotero.DataDirectory.dir, 'reset-data-directory');
 			sinon.stub(Zotero.Utilities.Internal, 'quitZotero');
 		});	
@@ -34,13 +34,13 @@ describe("Zotero.Sync.Data.Local", function() {
 			Zotero.Utilities.Internal.quitZotero.reset();
 		});
 		
-		after(function() {
+		after(function () {
 			Zotero.Utilities.Internal.quitZotero.restore();
 		});
 	
-		it("should prompt for data reset and create a temp 'reset-data-directory' file on accept", function* (){
-			yield Zotero.Users.setCurrentUserID(1);
-			yield Zotero.Users.setCurrentUsername("A");
+		it("should prompt for data reset and create a temp 'reset-data-directory' file on accept", async function () {
+			await Zotero.Users.setCurrentUserID(1);
+			await Zotero.Users.setCurrentUsername("A");
 			
 			var handled = false;
 			waitForDialog(function (window) {
@@ -60,20 +60,20 @@ describe("Zotero.Sync.Data.Local", function() {
 				
 				handled = true;
 			}, 'accept', 'chrome://zotero/content/hardConfirmationDialog.xhtml');
-			var cont = yield Zotero.Sync.Data.Local.checkUser(window, 2, "B");
-			var resetDataDirFileExists = yield OS.File.exists(resetDataDirFile);
+			var cont = await Zotero.Sync.Data.Local.checkUser(window, 2, "B");
+			var resetDataDirFileExists = await OS.File.exists(resetDataDirFile);
 			assert.isTrue(handled);
 			assert.isTrue(cont);
 			assert.isTrue(resetDataDirFileExists);
 		});
 		
-		it("should prompt for data reset and cancel", function* () {
-			yield Zotero.Users.setCurrentUserID(1);
-			yield Zotero.Users.setCurrentUsername("A");
+		it("should prompt for data reset and cancel", async function () {
+			await Zotero.Users.setCurrentUserID(1);
+			await Zotero.Users.setCurrentUsername("A");
 			
 			waitForDialog(false, 'cancel', 'chrome://zotero/content/hardConfirmationDialog.xhtml');
-			var cont = yield Zotero.Sync.Data.Local.checkUser(window, 2, "B");
-			var resetDataDirFileExists = yield OS.File.exists(resetDataDirFile);
+			var cont = await Zotero.Sync.Data.Local.checkUser(window, 2, "B");
+			var resetDataDirFileExists = await OS.File.exists(resetDataDirFile);
 			assert.isFalse(cont);
 			assert.isFalse(resetDataDirFileExists);
 			
@@ -83,7 +83,7 @@ describe("Zotero.Sync.Data.Local", function() {
 		
 		// extra1 functionality not used at the moment
 		it.skip("should prompt for data reset and allow to choose a new data directory", function* (){
-			sinon.stub(Zotero.DataDirectory, 'forceChange').returns(Zotero.Promise.resolve(true));
+			sinon.stub(Zotero.DataDirectory, 'forceChange').returns(Promise.resolve(true));
 			yield Zotero.Users.setCurrentUserID(1);
 			yield Zotero.Users.setCurrentUsername("A");
 			
@@ -98,14 +98,14 @@ describe("Zotero.Sync.Data.Local", function() {
 			Zotero.DataDirectory.forceChange.restore();
 		});
 		
-		it("should migrate relations using local user key", function* () {
-			yield Zotero.DB.queryAsync("DELETE FROM settings WHERE setting='account'");
-			yield Zotero.Users.init();
+		it("should migrate relations using local user key", async function () {
+			await Zotero.DB.queryAsync("DELETE FROM settings WHERE setting='account'");
+			await Zotero.Users.init();
 			
-			var item1 = yield createDataObject('item');
+			var item1 = await createDataObject('item');
 			var item2 = createUnsavedDataObject('item');
 			item2.addRelatedItem(item1);
-			yield item2.save();
+			await item2.save();
 			
 			var pred = Zotero.Relations.relatedItemPredicate;
 			assert.isTrue(
@@ -113,7 +113,7 @@ describe("Zotero.Sync.Data.Local", function() {
 			);
 			
 			waitForDialog(false, 'accept', 'chrome://zotero/content/hardConfirmationDialog.xhtml');
-			yield Zotero.Sync.Data.Local.checkUser(window, 1, "A");
+			await Zotero.Sync.Data.Local.checkUser(window, 1, "A");
 			
 			assert.isTrue(
 				item2.toJSON().relations[pred][0].startsWith('http://zotero.org/users/1/items/')
@@ -126,8 +126,8 @@ describe("Zotero.Sync.Data.Local", function() {
 		//
 		// editable
 		//
-		it("should prompt if library is changing from editable to non-editable and reset library on accept", function* () {
-			var group = yield createGroup();
+		it("should prompt if library is changing from editable to non-editable and reset library on accept", async function () {
+			var group = await createGroup();
 			var libraryID = group.libraryID;
 			var promise = waitForDialog(function (dialog) {
 				var text = dialog.document.documentElement.textContent;
@@ -135,20 +135,20 @@ describe("Zotero.Sync.Data.Local", function() {
 			});
 			
 			var mock = sinon.mock(Zotero.Sync.Data.Local);
-			mock.expects("_libraryHasUnsyncedData").once().returns(Zotero.Promise.resolve(true));
-			mock.expects("resetUnsyncedLibraryData").once().returns(Zotero.Promise.resolve());
+			mock.expects("_libraryHasUnsyncedData").once().returns(Promise.resolve(true));
+			mock.expects("resetUnsyncedLibraryData").once().returns(Promise.resolve());
 			mock.expects("resetUnsyncedLibraryFiles").never();
 			
 			assert.isTrue(
-				yield Zotero.Sync.Data.Local.checkLibraryForAccess(null, libraryID, false, false)
+				await Zotero.Sync.Data.Local.checkLibraryForAccess(null, libraryID, false, false)
 			);
-			yield promise;
+			await promise;
 			
 			mock.verify();
 		});
 		
-		it("should prompt if library is changing from editable to non-editable but not reset library on cancel", function* () {
-			var group = yield createGroup();
+		it("should prompt if library is changing from editable to non-editable but not reset library on cancel", async function () {
+			var group = await createGroup();
 			var libraryID = group.libraryID;
 			var promise = waitForDialog(function (dialog) {
 				var text = dialog.document.documentElement.textContent;
@@ -156,29 +156,29 @@ describe("Zotero.Sync.Data.Local", function() {
 			}, "cancel");
 			
 			var mock = sinon.mock(Zotero.Sync.Data.Local);
-			mock.expects("_libraryHasUnsyncedData").once().returns(Zotero.Promise.resolve(true));
+			mock.expects("_libraryHasUnsyncedData").once().returns(Promise.resolve(true));
 			mock.expects("resetUnsyncedLibraryData").never();
 			mock.expects("resetUnsyncedLibraryFiles").never();
 			
 			assert.isFalse(
-				yield Zotero.Sync.Data.Local.checkLibraryForAccess(null, libraryID, false, false)
+				await Zotero.Sync.Data.Local.checkLibraryForAccess(null, libraryID, false, false)
 			);
-			yield promise;
+			await promise;
 			
 			mock.verify();
 		});
 		
-		it("should not prompt if library is changing from editable to non-editable", function* () {
-			var group = yield createGroup({ editable: false, filesEditable: false });
+		it("should not prompt if library is changing from editable to non-editable", async function () {
+			var group = await createGroup({ editable: false, filesEditable: false });
 			var libraryID = group.libraryID;
-			yield Zotero.Sync.Data.Local.checkLibraryForAccess(null, libraryID, true, true);
+			await Zotero.Sync.Data.Local.checkLibraryForAccess(null, libraryID, true, true);
 		});
 		
 		//
 		// filesEditable
 		//
-		it("should prompt if library is changing from filesEditable to non-filesEditable and reset library files on accept", function* () {
-			var group = yield createGroup();
+		it("should prompt if library is changing from filesEditable to non-filesEditable and reset library files on accept", async function () {
+			var group = await createGroup();
 			var libraryID = group.libraryID;
 			var promise = waitForDialog(function (dialog) {
 				var text = dialog.document.documentElement.textContent;
@@ -186,20 +186,20 @@ describe("Zotero.Sync.Data.Local", function() {
 			});
 			
 			var mock = sinon.mock(Zotero.Sync.Data.Local);
-			mock.expects("_libraryHasUnsyncedFiles").once().returns(Zotero.Promise.resolve(true));
+			mock.expects("_libraryHasUnsyncedFiles").once().returns(Promise.resolve(true));
 			mock.expects("resetUnsyncedLibraryData").never();
-			mock.expects("resetUnsyncedLibraryFiles").once().returns(Zotero.Promise.resolve());
+			mock.expects("resetUnsyncedLibraryFiles").once().returns(Promise.resolve());
 			
 			assert.isTrue(
-				yield Zotero.Sync.Data.Local.checkLibraryForAccess(null, libraryID, true, false)
+				await Zotero.Sync.Data.Local.checkLibraryForAccess(null, libraryID, true, false)
 			);
-			yield promise;
+			await promise;
 			
 			mock.verify();
 		});
 		
-		it("should prompt if library is changing from filesEditable to non-filesEditable but not reset library files on cancel", function* () {
-			var group = yield createGroup();
+		it("should prompt if library is changing from filesEditable to non-filesEditable but not reset library files on cancel", async function () {
+			var group = await createGroup();
 			var libraryID = group.libraryID;
 			var promise = waitForDialog(function (dialog) {
 				var text = dialog.document.documentElement.textContent;
@@ -207,14 +207,14 @@ describe("Zotero.Sync.Data.Local", function() {
 			}, "cancel");
 			
 			var mock = sinon.mock(Zotero.Sync.Data.Local);
-			mock.expects("_libraryHasUnsyncedFiles").once().returns(Zotero.Promise.resolve(true));
+			mock.expects("_libraryHasUnsyncedFiles").once().returns(Promise.resolve(true));
 			mock.expects("resetUnsyncedLibraryData").never();
 			mock.expects("resetUnsyncedLibraryFiles").never();
 			
 			assert.isFalse(
-				yield Zotero.Sync.Data.Local.checkLibraryForAccess(null, libraryID, true, false)
+				await Zotero.Sync.Data.Local.checkLibraryForAccess(null, libraryID, true, false)
 			);
-			yield promise;
+			await promise;
 			
 			mock.verify();
 		});
@@ -222,73 +222,73 @@ describe("Zotero.Sync.Data.Local", function() {
 	
 	
 	describe("#_libraryHasUnsyncedData()", function () {
-		it("should return true for unsynced setting", function* () {
-			var group = yield createGroup();
+		it("should return true for unsynced setting", async function () {
+			var group = await createGroup();
 			var libraryID = group.libraryID;
-			yield Zotero.SyncedSettings.set(libraryID, "testSetting", { foo: "bar" });
-			assert.isTrue(yield Zotero.Sync.Data.Local._libraryHasUnsyncedData(libraryID));
+			await Zotero.SyncedSettings.set(libraryID, "testSetting", { foo: "bar" });
+			assert.isTrue(await Zotero.Sync.Data.Local._libraryHasUnsyncedData(libraryID));
 		});
 		
-		it("should return true for unsynced item", function* () {
-			var group = yield createGroup();
+		it("should return true for unsynced item", async function () {
+			var group = await createGroup();
 			var libraryID = group.libraryID;
-			yield createDataObject('item', { libraryID });
-			assert.isTrue(yield Zotero.Sync.Data.Local._libraryHasUnsyncedData(libraryID));
+			await createDataObject('item', { libraryID });
+			assert.isTrue(await Zotero.Sync.Data.Local._libraryHasUnsyncedData(libraryID));
 		});
 		
-		it("should return false if no changes", function* () {
-			var group = yield createGroup();
+		it("should return false if no changes", async function () {
+			var group = await createGroup();
 			var libraryID = group.libraryID;
-			assert.isFalse(yield Zotero.Sync.Data.Local._libraryHasUnsyncedData(libraryID));
+			assert.isFalse(await Zotero.Sync.Data.Local._libraryHasUnsyncedData(libraryID));
 		});
 	});
 	
 	
 	describe("#resetUnsyncedLibraryData()", function () {
-		it("should revert group and mark for full sync", function* () {
-			var group = yield createGroup({
+		it("should revert group and mark for full sync", async function () {
+			var group = await createGroup({
 				version: 1,
 				libraryVersion: 2
 			});
 			var libraryID = group.libraryID;
 			
 			// New setting
-			yield Zotero.SyncedSettings.set(libraryID, "testSetting", { foo: "bar" });
+			await Zotero.SyncedSettings.set(libraryID, "testSetting", { foo: "bar" });
 			
 			// Changed collection
-			var changedCollection = yield createDataObject('collection', { libraryID, version: 1 });
+			var changedCollection = await createDataObject('collection', { libraryID, version: 1 });
 			var originalCollectionName = changedCollection.name;
-			yield Zotero.Sync.Data.Local.saveCacheObject(
+			await Zotero.Sync.Data.Local.saveCacheObject(
 				'collection', libraryID, changedCollection.toJSON()
 			);
-			yield modifyDataObject(changedCollection);
+			await modifyDataObject(changedCollection);
 			
 			// Unchanged item
-			var unchangedItem = yield createDataObject('item', { libraryID, version: 1, synced: true });
-			yield Zotero.Sync.Data.Local.saveCacheObject(
+			var unchangedItem = await createDataObject('item', { libraryID, version: 1, synced: true });
+			await Zotero.Sync.Data.Local.saveCacheObject(
 				'item', libraryID, unchangedItem.toJSON()
 			);
 			
 			// Changed item
-			var changedItem = yield createDataObject('item', { libraryID, version: 1 });
+			var changedItem = await createDataObject('item', { libraryID, version: 1 });
 			var originalChangedItemTitle = changedItem.getField('title');
-			yield Zotero.Sync.Data.Local.saveCacheObject('item', libraryID, changedItem.toJSON());
-			yield modifyDataObject(changedItem);
+			await Zotero.Sync.Data.Local.saveCacheObject('item', libraryID, changedItem.toJSON());
+			await modifyDataObject(changedItem);
 			
 			// New item
-			var newItem = yield createDataObject('item', { libraryID, version: 1 });
+			var newItem = await createDataObject('item', { libraryID, version: 1 });
 			var newItemKey = newItem.key;
 			
 			// Delete item
-			var deletedItem = yield createDataObject('item', { libraryID });
+			var deletedItem = await createDataObject('item', { libraryID });
 			var deletedItemKey = deletedItem.key;
-			yield deletedItem.eraseTx();
+			await deletedItem.eraseTx();
 			
 			// Make group read-only
 			group.editable = false;
-			yield group.saveTx();
+			await group.saveTx();
 			
-			yield Zotero.Sync.Data.Local.resetUnsyncedLibraryData(libraryID);
+			await Zotero.Sync.Data.Local.resetUnsyncedLibraryData(libraryID);
 			
 			assert.isNull(Zotero.SyncedSettings.get(group.libraryID, "testSetting"));
 			
@@ -302,7 +302,7 @@ describe("Zotero.Sync.Data.Local", function() {
 			
 			assert.isFalse(Zotero.Items.get(newItemKey));
 			
-			assert.isFalse(yield Zotero.Sync.Data.Local.getDateDeleted('item', libraryID, deletedItemKey));
+			assert.isFalse(await Zotero.Sync.Data.Local.getDateDeleted('item', libraryID, deletedItemKey));
 			
 			assert.equal(group.libraryVersion, -1);
 		});
@@ -356,41 +356,41 @@ describe("Zotero.Sync.Data.Local", function() {
 	
 	
 	describe("#resetUnsyncedLibraryFiles()", function () {
-		it("should delete unsynced files", function* () {
-			var group = yield createGroup({
+		it("should delete unsynced files", async function () {
+			var group = await createGroup({
 				version: 1,
 				libraryVersion: 2
 			});
 			var libraryID = group.libraryID;
 			
 			// File attachment that's totally in sync -- leave alone
-			var attachment1 = yield importFileAttachment('test.png', { libraryID });
+			var attachment1 = await importFileAttachment('test.png', { libraryID });
 			attachment1.attachmentSyncState = "in_sync";
-			attachment1.attachmentSyncedModificationTime = yield attachment1.attachmentModificationTime;
-			attachment1.attachmentSyncedHash = yield attachment1.attachmentHash;
+			attachment1.attachmentSyncedModificationTime = await attachment1.attachmentModificationTime;
+			attachment1.attachmentSyncedHash = await attachment1.attachmentHash;
 			attachment1.synced = true;
-			yield attachment1.saveTx({
+			await attachment1.saveTx({
 				skipSyncedUpdate: true
 			});
 			
 			// File attachment that's in sync with changed file -- delete file and mark for download
-			var attachment2 = yield importFileAttachment('test.png', { libraryID });
+			var attachment2 = await importFileAttachment('test.png', { libraryID });
 			attachment2.synced = true;
-			yield attachment2.saveTx({
+			await attachment2.saveTx({
 				skipSyncedUpdate: true
 			});
 			
 			// File attachment that's unsynced -- delete item and file
-			var attachment3 = yield importFileAttachment('test.pdf', { libraryID });
+			var attachment3 = await importFileAttachment('test.pdf', { libraryID });
 			
 			// Has to be called before resetUnsyncedLibraryFiles()
-			assert.isTrue(yield Zotero.Sync.Data.Local._libraryHasUnsyncedFiles(libraryID));
+			assert.isTrue(await Zotero.Sync.Data.Local._libraryHasUnsyncedFiles(libraryID));
 			
-			yield Zotero.Sync.Data.Local.resetUnsyncedLibraryFiles(libraryID);
+			await Zotero.Sync.Data.Local.resetUnsyncedLibraryFiles(libraryID);
 			
-			assert.isTrue(yield attachment1.fileExists());
-			assert.isFalse(yield attachment2.fileExists());
-			assert.isFalse(yield attachment3.fileExists());
+			assert.isTrue(await attachment1.fileExists());
+			assert.isFalse(await attachment2.fileExists());
+			assert.isFalse(await attachment3.fileExists());
 			assert.equal(
 				attachment1.attachmentSyncState, Zotero.Sync.Storage.Local.SYNC_STATE_IN_SYNC
 			);
@@ -442,8 +442,8 @@ describe("Zotero.Sync.Data.Local", function() {
 			);
 		})
 		
-		it("should return latest version of all objects if no keys passed", function* () {
-			var versions = yield Zotero.Sync.Data.Local.getLatestCacheObjectVersions(
+		it("should return latest version of all objects if no keys passed", async function () {
+			var versions = await Zotero.Sync.Data.Local.getLatestCacheObjectVersions(
 				'item',
 				Zotero.Libraries.userLibraryID
 			);
@@ -455,8 +455,8 @@ describe("Zotero.Sync.Data.Local", function() {
 			assert.equal(versions.CCCCCCCC, 3);
 		})
 		
-		it("should return latest version of objects with passed keys", function* () {
-			var versions = yield Zotero.Sync.Data.Local.getLatestCacheObjectVersions(
+		it("should return latest version of objects with passed keys", async function () {
+			var versions = await Zotero.Sync.Data.Local.getLatestCacheObjectVersions(
 				'item',
 				Zotero.Libraries.userLibraryID,
 				['AAAAAAAA', 'CCCCCCCC']
@@ -547,12 +547,12 @@ describe("Zotero.Sync.Data.Local", function() {
 			Zotero.Prefs.set('sync.autoSync', false);
 		});
 		
-		it("should update local version number and mark as synced if remote version is identical", function* () {
+		it("should update local version number and mark as synced if remote version is identical", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
 			
 			for (let type of types) {
 				let objectsClass = Zotero.DataObjectUtilities.getObjectsClassForObjectType(type);
-				let obj = yield createDataObject(type);
+				let obj = await createDataObject(type);
 				let data = obj.toJSON();
 				data.key = obj.key;
 				data.version = 10;
@@ -561,7 +561,7 @@ describe("Zotero.Sync.Data.Local", function() {
 					version: 10,
 					data: data
 				};
-				yield Zotero.Sync.Data.Local.processObjectsFromJSON(
+				await Zotero.Sync.Data.Local.processObjectsFromJSON(
 					type, libraryID, [json], { stopOnError: true }
 				);
 				let localObj = objectsClass.getByLibraryAndKey(libraryID, obj.key);
@@ -828,29 +828,29 @@ describe("Zotero.Sync.Data.Local", function() {
 			assert.sameDeepMembers(cacheJSON.data.creators, newCreators);
 		});
 		
-		it("should delete older versions in sync cache after processing", function* () {
+		it("should delete older versions in sync cache after processing", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
 			
 			for (let type of types) {
 				let objectsClass = Zotero.DataObjectUtilities.getObjectsClassForObjectType(type);
 				
 				// Save original version
-				let obj = yield createDataObject(type, { version: 5 });
+				let obj = await createDataObject(type, { version: 5 });
 				let data = obj.toJSON();
-				yield Zotero.Sync.Data.Local.saveCacheObjects(
+				await Zotero.Sync.Data.Local.saveCacheObjects(
 					type, libraryID, [data]
 				);
 				
 				// Save newer version
 				data.version = 10;
-				yield Zotero.Sync.Data.Local.processObjectsFromJSON(
+				await Zotero.Sync.Data.Local.processObjectsFromJSON(
 					type, libraryID, [data], { stopOnError: true }
 				);
 				
 				let localObj = objectsClass.getByLibraryAndKey(libraryID, obj.key);
 				assert.equal(localObj.version, 10);
 				
-				let versions = yield Zotero.Sync.Data.Local.getCacheObjectVersions(
+				let versions = await Zotero.Sync.Data.Local.getCacheObjectVersions(
 					type, libraryID, obj.key
 				);
 				assert.sameMembers(
@@ -861,14 +861,14 @@ describe("Zotero.Sync.Data.Local", function() {
 			}
 		});
 		
-		it("should delete object from sync queue after processing", function* () {
+		it("should delete object from sync queue after processing", async function () {
 			var objectType = 'item';
 			var libraryID = Zotero.Libraries.userLibraryID;
 			var key = Zotero.DataObjectUtilities.generateKey();
 			
-			yield Zotero.Sync.Data.Local.addObjectsToSyncQueue(objectType, libraryID, [key]);
+			await Zotero.Sync.Data.Local.addObjectsToSyncQueue(objectType, libraryID, [key]);
 			
-			var versions = yield Zotero.Sync.Data.Local.getObjectsFromSyncQueue(objectType, libraryID);
+			var versions = await Zotero.Sync.Data.Local.getObjectsFromSyncQueue(objectType, libraryID);
 			assert.include(versions, key);
 			
 			var json = {
@@ -882,15 +882,15 @@ describe("Zotero.Sync.Data.Local", function() {
 				}
 			};
 			
-			yield Zotero.Sync.Data.Local.processObjectsFromJSON(
+			await Zotero.Sync.Data.Local.processObjectsFromJSON(
 				objectType, libraryID, [json], { stopOnError: true }
 			);
 			
-			var versions = yield Zotero.Sync.Data.Local.getObjectsFromSyncQueue(objectType, libraryID);
+			var versions = await Zotero.Sync.Data.Local.getObjectsFromSyncQueue(objectType, libraryID);
 			assert.notInclude(versions, key);
 		});
 		
-		it("should mark new attachment items and library for download", function* () {
+		it("should mark new attachment items and library for download", async function () {
 			var library = Zotero.Libraries.userLibrary;
 			var libraryID = library.id;
 			Zotero.Sync.Storage.Local.setModeForLibrary(libraryID, 'zfs');
@@ -910,7 +910,7 @@ describe("Zotero.Sync.Data.Local", function() {
 				}
 			};
 			
-			yield Zotero.Sync.Data.Local.processObjectsFromJSON(
+			await Zotero.Sync.Data.Local.processObjectsFromJSON(
 				'item', libraryID, [json], { stopOnError: true }
 			);
 			var item = Zotero.Items.getByLibraryAndKey(libraryID, key);
@@ -918,21 +918,21 @@ describe("Zotero.Sync.Data.Local", function() {
 			assert.isTrue(library.storageDownloadNeeded);
 		})
 		
-		it("should mark remotely updated attachment item for forced download", function* () {
+		it("should mark remotely updated attachment item for forced download", async function () {
 			var library = Zotero.Libraries.userLibrary;
 			var libraryID = library.id;
 			Zotero.Sync.Storage.Local.setModeForLibrary(libraryID, 'zfs');
 			
-			var item = yield importFileAttachment('test.png');
+			var item = await importFileAttachment('test.png');
 			item.version = 5;
 			item.synced = true;
-			yield item.saveTx();
+			await item.saveTx();
 			
 			// Set file as synced
-			item.attachmentSyncedModificationTime = yield item.attachmentModificationTime;
-			item.attachmentSyncedHash = yield item.attachmentHash;
+			item.attachmentSyncedModificationTime = await item.attachmentModificationTime;
+			item.attachmentSyncedHash = await item.attachmentHash;
 			item.attachmentSyncState = "in_sync";
-			yield item.saveTx({ skipAll: true });
+			await item.saveTx({ skipAll: true });
 			
 			// Simulate download of version with updated attachment
 			var json = item.toResponseJSON();
@@ -940,7 +940,7 @@ describe("Zotero.Sync.Data.Local", function() {
 			json.data.version = 10;
 			json.data.md5 = '57f8a4fda823187b91e1191487b87fe6';
 			json.data.mtime = new Date().getTime() + 10000;
-			yield Zotero.Sync.Data.Local.processObjectsFromJSON(
+			await Zotero.Sync.Data.Local.processObjectsFromJSON(
 				'item', libraryID, [json], { stopOnError: true }
 			);
 			
@@ -981,33 +981,33 @@ describe("Zotero.Sync.Data.Local", function() {
 			assert.isTrue(library.storageDownloadNeeded);
 		});
 		
-		it("should ignore attachment metadata when resolving metadata conflict", function* () {
+		it("should ignore attachment metadata when resolving metadata conflict", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
 			Zotero.Sync.Storage.Local.setModeForLibrary(libraryID, 'zfs');
 			
-			var item = yield importFileAttachment('test.png');
+			var item = await importFileAttachment('test.png');
 			item.version = 5;
-			yield item.saveTx();
+			await item.saveTx();
 			var json = item.toResponseJSON();
-			yield Zotero.Sync.Data.Local.saveCacheObjects('item', libraryID, [json]);
+			await Zotero.Sync.Data.Local.saveCacheObjects('item', libraryID, [json]);
 			
 			// Set file as synced
-			item.attachmentSyncedModificationTime = yield item.attachmentModificationTime;
-			item.attachmentSyncedHash = yield item.attachmentHash;
+			item.attachmentSyncedModificationTime = await item.attachmentModificationTime;
+			item.attachmentSyncedHash = await item.attachmentHash;
 			item.attachmentSyncState = "in_sync";
-			yield item.saveTx({ skipAll: true });
+			await item.saveTx({ skipAll: true });
 			
 			// Modify title locally, leaving item unsynced
 			var newTitle = Zotero.Utilities.randomString();
 			item.setField('title', newTitle);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			// Simulate download of version with original title but updated attachment
 			json.version = 10;
 			json.data.version = 10;
 			json.data.md5 = '57f8a4fda823187b91e1191487b87fe6';
 			json.data.mtime = new Date().getTime() + 10000;
-			yield Zotero.Sync.Data.Local.processObjectsFromJSON(
+			await Zotero.Sync.Data.Local.processObjectsFromJSON(
 				'item', libraryID, [json], { stopOnError: true }
 			);
 			
@@ -1015,7 +1015,7 @@ describe("Zotero.Sync.Data.Local", function() {
 			assert.equal(item.attachmentSyncState, Zotero.Sync.Storage.Local.SYNC_STATE_FORCE_DOWNLOAD);
 		})
 		
-		it("should roll back partial object changes on error", function* () {
+		it("should roll back partial object changes on error", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
 			var key1 = "AAAAAAAA";
 			var key2 = "BBBBBBBB";
@@ -1041,14 +1041,14 @@ describe("Zotero.Sync.Data.Local", function() {
 					}
 				}
 			];
-			yield Zotero.Sync.Data.Local.processObjectsFromJSON('item', libraryID, json);
+			await Zotero.Sync.Data.Local.processObjectsFromJSON('item', libraryID, json);
 			
 			// Shouldn't roll back the successful item
-			yield assert.eventually.equal(Zotero.DB.valueQueryAsync(
+			await assert.eventually.equal(Zotero.DB.valueQueryAsync(
 				"SELECT COUNT(*) FROM items WHERE libraryID=? AND key=?", [libraryID, key1]
 			), 1);
 			// Should rollback the unsuccessful item
-			yield assert.eventually.equal(Zotero.DB.valueQueryAsync(
+			await assert.eventually.equal(Zotero.DB.valueQueryAsync(
 				"SELECT COUNT(*) FROM items WHERE libraryID=? AND key=?", [libraryID, key2]
 			), 0);
 		});
@@ -1134,7 +1134,7 @@ describe("Zotero.Sync.Data.Local", function() {
 		});
 		
 		describe("#addObjectsToSyncQueue()", function () {
-			it("should add new objects and update lastCheck and tries for existing objects", function* () {
+			it("should add new objects and update lastCheck and tries for existing objects", async function () {
 				var objectType = 'item';
 				var syncObjectTypeID = Zotero.Sync.Data.Utilities.getSyncObjectTypeID(objectType);
 				var now = Zotero.Date.getUnixTimestamp();
@@ -1142,7 +1142,7 @@ describe("Zotero.Sync.Data.Local", function() {
 				var key2 = Zotero.DataObjectUtilities.generateKey();
 				var key3 = Zotero.DataObjectUtilities.generateKey();
 				var key4 = Zotero.DataObjectUtilities.generateKey();
-				yield Zotero.DB.queryAsync(
+				await Zotero.DB.queryAsync(
 					"INSERT INTO syncQueue (libraryID, key, syncObjectTypeID, lastCheck, tries) "
 						+ "VALUES (?, ?, ?, ?, ?), (?, ?, ?, ?, ?), (?, ?, ?, ?, ?)",
 					[
@@ -1152,33 +1152,33 @@ describe("Zotero.Sync.Data.Local", function() {
 					]
 				);
 				
-				yield Zotero.Sync.Data.Local.addObjectsToSyncQueue(objectType, lib1, [key1, key2]);
-				yield Zotero.Sync.Data.Local.addObjectsToSyncQueue(objectType, lib2, [key4]);
+				await Zotero.Sync.Data.Local.addObjectsToSyncQueue(objectType, lib1, [key1, key2]);
+				await Zotero.Sync.Data.Local.addObjectsToSyncQueue(objectType, lib2, [key4]);
 				
 				var sql = "SELECT lastCheck, tries FROM syncQueue WHERE libraryID=? "
 					+ `AND syncObjectTypeID=${syncObjectTypeID} AND key=?`;
 				var row;
 				// key1
-				row = yield Zotero.DB.rowQueryAsync(sql, [lib1, key1]);
+				row = await Zotero.DB.rowQueryAsync(sql, [lib1, key1]);
 				assert.approximately(row.lastCheck, now, 1);
 				assert.equal(row.tries, 1);
 				// key2
-				row = yield Zotero.DB.rowQueryAsync(sql, [lib1, key2]);
+				row = await Zotero.DB.rowQueryAsync(sql, [lib1, key2]);
 				assert.approximately(row.lastCheck, now, 1);
 				assert.equal(row.tries, 2);
 				// key3
-				row = yield Zotero.DB.rowQueryAsync(sql, [lib2, key3]);
+				row = await Zotero.DB.rowQueryAsync(sql, [lib2, key3]);
 				assert.equal(row.lastCheck, now - 86400);
 				assert.equal(row.tries, 2);
 				// key4
-				row = yield Zotero.DB.rowQueryAsync(sql, [lib2, key4]);
+				row = await Zotero.DB.rowQueryAsync(sql, [lib2, key4]);
 				assert.approximately(row.lastCheck, now, 1);
 				assert.equal(row.tries, 0);
 			});
 		});
 		
 		describe("#getObjectsToTryFromSyncQueue()", function () {
-			it("should get objects that should be retried", function* () {
+			it("should get objects that should be retried", async function () {
 				var objectType = 'item';
 				var syncObjectTypeID = Zotero.Sync.Data.Utilities.getSyncObjectTypeID(objectType);
 				var now = Zotero.Date.getUnixTimestamp();
@@ -1186,7 +1186,7 @@ describe("Zotero.Sync.Data.Local", function() {
 				var key2 = Zotero.DataObjectUtilities.generateKey();
 				var key3 = Zotero.DataObjectUtilities.generateKey();
 				var key4 = Zotero.DataObjectUtilities.generateKey();
-				yield Zotero.DB.queryAsync(
+				await Zotero.DB.queryAsync(
 					"INSERT INTO syncQueue (libraryID, key, syncObjectTypeID, lastCheck, tries) "
 						+ "VALUES (?, ?, ?, ?, ?), (?, ?, ?, ?, ?), (?, ?, ?, ?, ?)",
 					[
@@ -1196,22 +1196,22 @@ describe("Zotero.Sync.Data.Local", function() {
 					]
 				);
 				
-				var keys = yield Zotero.Sync.Data.Local.getObjectsToTryFromSyncQueue('item', lib1);
+				var keys = await Zotero.Sync.Data.Local.getObjectsToTryFromSyncQueue('item', lib1);
 				assert.sameMembers(keys, [key1]);
-				var keys = yield Zotero.Sync.Data.Local.getObjectsToTryFromSyncQueue('item', lib2);
+				var keys = await Zotero.Sync.Data.Local.getObjectsToTryFromSyncQueue('item', lib2);
 				assert.sameMembers(keys, [key3]);
 			});
 		});
 		
 		describe("#removeObjectsFromSyncQueue()", function () {
-			it("should remove objects from the sync queue", function* () {
+			it("should remove objects from the sync queue", async function () {
 				var objectType = 'item';
 				var syncObjectTypeID = Zotero.Sync.Data.Utilities.getSyncObjectTypeID(objectType);
 				var now = Zotero.Date.getUnixTimestamp();
 				var key1 = Zotero.DataObjectUtilities.generateKey();
 				var key2 = Zotero.DataObjectUtilities.generateKey();
 				var key3 = Zotero.DataObjectUtilities.generateKey();
-				yield Zotero.DB.queryAsync(
+				await Zotero.DB.queryAsync(
 					"INSERT INTO syncQueue (libraryID, key, syncObjectTypeID, lastCheck, tries) "
 						+ "VALUES (?, ?, ?, ?, ?), (?, ?, ?, ?, ?), (?, ?, ?, ?, ?)",
 					[
@@ -1221,13 +1221,13 @@ describe("Zotero.Sync.Data.Local", function() {
 					]
 				);
 				
-				yield Zotero.Sync.Data.Local.removeObjectsFromSyncQueue('item', lib1, [key1]);
+				await Zotero.Sync.Data.Local.removeObjectsFromSyncQueue('item', lib1, [key1]);
 				
 				var sql = "SELECT COUNT(*) FROM syncQueue WHERE libraryID=? "
 					+ `AND syncObjectTypeID=${syncObjectTypeID} AND key=?`;
-				assert.notOk(yield Zotero.DB.valueQueryAsync(sql, [lib1, key1]));
-				assert.ok(yield Zotero.DB.valueQueryAsync(sql, [lib1, key2]));
-				assert.ok(yield Zotero.DB.valueQueryAsync(sql, [lib2, key3]));
+				assert.notOk(await Zotero.DB.valueQueryAsync(sql, [lib1, key1]));
+				assert.ok(await Zotero.DB.valueQueryAsync(sql, [lib1, key2]));
+				assert.ok(await Zotero.DB.valueQueryAsync(sql, [lib2, key3]));
 			})
 		});
 		
@@ -1240,12 +1240,12 @@ describe("Zotero.Sync.Data.Local", function() {
 				}
 			})
 			
-			it("should be run on version upgrade", function* () {
+			it("should be run on version upgrade", async function () {
 				var sql = "REPLACE INTO settings (setting, key, value) VALUES ('client', 'lastVersion', ?)";
-				yield Zotero.DB.queryAsync(sql, "5.0foo");
+				await Zotero.DB.queryAsync(sql, "5.0foo");
 				
 				spy = sinon.spy(Zotero.Sync.Data.Local, "resetSyncQueueTries");
-				yield Zotero.Schema.updateSchema();
+				await Zotero.Schema.updateSchema();
 				assert.ok(spy.called);
 			});
 		});
@@ -1253,12 +1253,12 @@ describe("Zotero.Sync.Data.Local", function() {
 	
 	
 	describe("#showConflictResolutionWindow()", function () {
-		it("should show title of note parent", function* () {
-			var parentItem = yield createDataObject('item', { title: "Parent" });
+		it("should show title of note parent", async function () {
+			var parentItem = await createDataObject('item', { title: "Parent" });
 			var note = new Zotero.Item('note');
 			note.parentKey = parentItem.key;
 			note.setNote("Test");
-			yield note.saveTx();
+			await note.saveTx();
 			
 			var promise = waitForWindow('chrome://zotero/content/merge.xhtml', function (dialog) {
 				var doc = dialog.document;
@@ -1288,7 +1288,7 @@ describe("Zotero.Sync.Data.Local", function() {
 				}
 			]);
 			
-			yield promise;
+			await promise;
 		});
 		
 		it("should switch types by showing regular item after note", async function () {
diff --git a/test/tests/syncRunnerTest.js b/test/tests/syncRunnerTest.js
index 49550dd2e6..fbc1182bef 100644
--- a/test/tests/syncRunnerTest.js
+++ b/test/tests/syncRunnerTest.js
@@ -1,8 +1,6 @@
 "use strict";
 
 describe("Zotero.Sync.Runner", function () {
-	Components.utils.import("resource://zotero/config.js");
-	
 	var apiKey = Zotero.Utilities.randomString(24);
 	var baseURL = "http://local.zotero/";
 	var userLibraryID, runner, caller, server, stub, spy;
@@ -211,9 +209,9 @@ describe("Zotero.Sync.Runner", function () {
 	})
 	
 	describe("#checkAccess()", function () {
-		it("should check key access", function* () {
+		it("should check key access", async function () {
 			setResponse('keyInfo.fullAccess');
-			var json = yield runner.checkAccess(runner.getAPIClient({ apiKey }));
+			var json = await runner.checkAccess(runner.getAPIClient({ apiKey }));
 			var compare = {};
 			Object.assign(compare, responses.keyInfo.fullAccess.json);
 			delete compare.key;
@@ -239,21 +237,21 @@ describe("Zotero.Sync.Runner", function () {
 			}
 		})
 		
-		it("should check library access and versions without library list", function* () {
+		it("should check library access and versions without library list", async function () {
 			// Create group with same id and version as groups response
 			var groupData = responses.groups.ownerGroup;
-			var group1 = yield createGroup({
+			var group1 = await createGroup({
 				id: groupData.json.id,
 				version: groupData.json.version
 			});
 			groupData = responses.groups.memberGroup;
-			var group2 = yield createGroup({
+			var group2 = await createGroup({
 				id: groupData.json.id,
 				version: groupData.json.version
 			});
 			
 			setResponse('userGroups.groupVersions');
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }), false, responses.keyInfo.fullAccess.json
 			);
 			assert.lengthOf(libraries, 3);
@@ -263,21 +261,21 @@ describe("Zotero.Sync.Runner", function () {
 			);
 		})
 		
-		it("should check library access and versions with library list", function* () {
+		it("should check library access and versions with library list", async function () {
 			// Create groups with same id and version as groups response
 			var groupData = responses.groups.ownerGroup;
-			var group1 = yield createGroup({
+			var group1 = await createGroup({
 				id: groupData.json.id,
 				version: groupData.json.version
 			});
 			groupData = responses.groups.memberGroup;
-			var group2 = yield createGroup({
+			var group2 = await createGroup({
 				id: groupData.json.id,
 				version: groupData.json.version
 			});
 			
 			setResponse('userGroups.groupVersions');
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }),
 				false,
 				responses.keyInfo.fullAccess.json,
@@ -286,7 +284,7 @@ describe("Zotero.Sync.Runner", function () {
 			assert.lengthOf(libraries, 1);
 			assert.sameMembers(libraries, [userLibraryID]);
 			
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }),
 				false,
 				responses.keyInfo.fullAccess.json,
@@ -295,7 +293,7 @@ describe("Zotero.Sync.Runner", function () {
 			assert.lengthOf(libraries, 1);
 			assert.sameMembers(libraries, [userLibraryID]);
 			
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }),
 				false,
 				responses.keyInfo.fullAccess.json,
@@ -305,7 +303,7 @@ describe("Zotero.Sync.Runner", function () {
 			assert.sameMembers(libraries, [group1.libraryID]);
 		})
 		
-		it("should filter out nonexistent skipped libraries if library list not provided", function* () {
+		it("should filter out nonexistent skipped libraries if library list not provided", async function () {
 			var unskippedGroupID = responses.groups.ownerGroup.json.id;
 			var skippedGroupID = responses.groups.memberGroup.json.id;
 			Zotero.Prefs.set('sync.librariesToSkip', `["L4", "G${skippedGroupID}"]`);
@@ -313,7 +311,7 @@ describe("Zotero.Sync.Runner", function () {
 			setResponse('userGroups.groupVersions');
 			setResponse('groups.ownerGroup');
 			setResponse('groups.memberGroup');
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }),
 				false,
 				responses.keyInfo.fullAccess.json
@@ -326,12 +324,12 @@ describe("Zotero.Sync.Runner", function () {
 			assert.isFalse(Zotero.Groups.get(skippedGroupID));
 		});
 		
-		it("should filter out existing skipped libraries if library list not provided", function* () {
+		it("should filter out existing skipped libraries if library list not provided", async function () {
 			var unskippedGroupID = responses.groups.ownerGroup.json.id;
 			var skippedGroupID = responses.groups.memberGroup.json.id;
 			Zotero.Prefs.set('sync.librariesToSkip', `["L4", "G${skippedGroupID}"]`);
 			
-			var skippedGroup = yield createGroup({
+			var skippedGroup = await createGroup({
 				id: skippedGroupID,
 				version: responses.groups.memberGroup.json.version - 1
 			});
@@ -339,7 +337,7 @@ describe("Zotero.Sync.Runner", function () {
 			setResponse('userGroups.groupVersions');
 			setResponse('groups.ownerGroup');
 			setResponse('groups.memberGroup');
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }),
 				false,
 				responses.keyInfo.fullAccess.json
@@ -352,15 +350,15 @@ describe("Zotero.Sync.Runner", function () {
 			assert.equal(skippedGroup.version, responses.groups.memberGroup.json.version - 1);
 		});
 		
-		it("should filter out remotely missing archived libraries if library list not provided", function* () {
+		it("should filter out remotely missing archived libraries if library list not provided", async function () {
 			var ownerGroupID = responses.groups.ownerGroup.json.id;
 			var archivedGroupID = 162512451; // nonexistent group id
 			
-			var ownerGroup = yield createGroup({
+			var ownerGroup = await createGroup({
 				id: ownerGroupID,
 				version: responses.groups.ownerGroup.json.version
 			});
-			var archivedGroup = yield createGroup({
+			var archivedGroup = await createGroup({
 				id: archivedGroupID,
 				editable: false,
 				archived: true
@@ -368,7 +366,7 @@ describe("Zotero.Sync.Runner", function () {
 			
 			setResponse('userGroups.groupVersions');
 			setResponse('groups.memberGroup');
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }),
 				false,
 				responses.keyInfo.fullAccess.json
@@ -386,15 +384,15 @@ describe("Zotero.Sync.Runner", function () {
 			);
 		});
 		
-		it("should unarchive library if available remotely", function* () {
+		it("should unarchive library if available remotely", async function () {
 			var syncedGroupID = responses.groups.ownerGroup.json.id;
 			var archivedGroupID = responses.groups.memberGroup.json.id;
 			
-			var syncedGroup = yield createGroup({
+			var syncedGroup = await createGroup({
 				id: syncedGroupID,
 				version: responses.groups.ownerGroup.json.version
 			});
-			var archivedGroup = yield createGroup({
+			var archivedGroup = await createGroup({
 				id: archivedGroupID,
 				version: responses.groups.memberGroup.json.version - 1,
 				editable: false,
@@ -404,7 +402,7 @@ describe("Zotero.Sync.Runner", function () {
 			setResponse('userGroups.groupVersions');
 			setResponse('groups.ownerGroup');
 			setResponse('groups.memberGroup');
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }),
 				false,
 				responses.keyInfo.fullAccess.json
@@ -418,9 +416,9 @@ describe("Zotero.Sync.Runner", function () {
 			assert.isFalse(archivedGroup.archived);
 		});
 		
-		it("shouldn't filter out skipped libraries if library list is provided", function* () {
+		it("shouldn't filter out skipped libraries if library list is provided", async function () {
 			var groupData = responses.groups.memberGroup;
-			var group = yield createGroup({
+			var group = await createGroup({
 				id: groupData.json.id,
 				version: groupData.json.version
 			});
@@ -430,7 +428,7 @@ describe("Zotero.Sync.Runner", function () {
 			setResponse('userGroups.groupVersions');
 			setResponse('groups.ownerGroup');
 			setResponse('groups.memberGroup');
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }),
 				false,
 				responses.keyInfo.fullAccess.json,
@@ -441,16 +439,16 @@ describe("Zotero.Sync.Runner", function () {
 			assert.sameMembers(libraries, [userLibraryID, group.libraryID]);
 		});
 		
-		it("should update outdated group metadata", function* () {
+		it("should update outdated group metadata", async function () {
 			// Create groups with same id as groups response but earlier versions
 			var groupData1 = responses.groups.ownerGroup;
-			var group1 = yield createGroup({
+			var group1 = await createGroup({
 				id: groupData1.json.id,
 				version: groupData1.json.version - 1,
 				editable: false
 			});
 			var groupData2 = responses.groups.memberGroup;
-			var group2 = yield createGroup({
+			var group2 = await createGroup({
 				id: groupData2.json.id,
 				version: groupData2.json.version - 1,
 				editable: true
@@ -461,9 +459,9 @@ describe("Zotero.Sync.Runner", function () {
 			setResponse('groups.memberGroup');
 			// Simulate acceptance of library reset for group 2 editable change
 			var stub = sinon.stub(Zotero.Sync.Data.Local, "checkLibraryForAccess")
-				.returns(Zotero.Promise.resolve(true));
+				.returns(Promise.resolve(true));
 			
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }), false, responses.keyInfo.fullAccess.json
 			);
 			
@@ -483,24 +481,24 @@ describe("Zotero.Sync.Runner", function () {
 			assert.isFalse(group2.editable);
 		})
 		
-		it("should update outdated group metadata for group created with classic sync", function* () {
+		it("should update outdated group metadata for group created with classic sync", async function () {
 			var groupData1 = responses.groups.ownerGroup;
-			var group1 = yield createGroup({
+			var group1 = await createGroup({
 				id: groupData1.json.id,
 				version: 0,
 				editable: false
 			});
 			var groupData2 = responses.groups.memberGroup;
-			var group2 = yield createGroup({
+			var group2 = await createGroup({
 				id: groupData2.json.id,
 				version: 0,
 				editable: true
 			});
 			
-			yield Zotero.DB.queryAsync(
+			await Zotero.DB.queryAsync(
 				"UPDATE groups SET version=0 WHERE groupID IN (?, ?)", [group1.id, group2.id]
 			);
-			yield Zotero.Libraries.init();
+			await Zotero.Libraries.init();
 			group1 = Zotero.Groups.get(group1.id);
 			group2 = Zotero.Groups.get(group2.id);
 			
@@ -509,9 +507,9 @@ describe("Zotero.Sync.Runner", function () {
 			setResponse('groups.memberGroup');
 			// Simulate acceptance of library reset for group 2 editable change
 			var stub = sinon.stub(Zotero.Sync.Data.Local, "checkLibraryForAccess")
-				.returns(Zotero.Promise.resolve(true));
+				.returns(Promise.resolve(true));
 			
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }),
 				false,
 				responses.keyInfo.fullAccess.json,
@@ -531,11 +529,11 @@ describe("Zotero.Sync.Runner", function () {
 			assert.isFalse(group2.editable);
 		})
 		
-		it("should create locally missing groups", function* () {
+		it("should create locally missing groups", async function () {
 			setResponse('userGroups.groupVersions');
 			setResponse('groups.ownerGroup');
 			setResponse('groups.memberGroup');
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }), false, responses.keyInfo.fullAccess.json
 			);
 			assert.lengthOf(libraries, 3);
@@ -555,18 +553,18 @@ describe("Zotero.Sync.Runner", function () {
 			assert.isFalse(group2.editable);
 		})
 		
-		it("should delete remotely missing groups", function* () {
+		it("should delete remotely missing groups", async function () {
 			var groupData1 = responses.groups.ownerGroup;
-			var group1 = yield createGroup({ id: groupData1.json.id, version: groupData1.json.version });
+			var group1 = await createGroup({ id: groupData1.json.id, version: groupData1.json.version });
 			var groupData2 = responses.groups.memberGroup;
-			var group2 = yield createGroup({ id: groupData2.json.id, version: groupData2.json.version });
+			var group2 = await createGroup({ id: groupData2.json.id, version: groupData2.json.version });
 			
 			setResponse('userGroups.groupVersionsOnlyMemberGroup');
 			waitForDialog(function (dialog) {
 				var text = dialog.document.documentElement.textContent;
 				assert.include(text, group1.name);
 			});
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }), false, responses.keyInfo.fullAccess.json
 			);
 			assert.lengthOf(libraries, 2);
@@ -575,9 +573,9 @@ describe("Zotero.Sync.Runner", function () {
 			assert.isTrue(Zotero.Groups.exists(groupData2.json.id));
 		})
 		
-		it("should keep remotely missing groups", function* () {
-			var group1 = yield createGroup({ editable: true, filesEditable: true });
-			var group2 = yield createGroup({ editable: true, filesEditable: true });
+		it("should keep remotely missing groups", async function () {
+			var group1 = await createGroup({ editable: true, filesEditable: true });
+			var group2 = await createGroup({ editable: true, filesEditable: true });
 			
 			setResponse('userGroups.groupVersionsEmpty');
 			var called = 0;
@@ -601,7 +599,7 @@ describe("Zotero.Sync.Runner", function () {
 					assert.include(text, otherGroup.name);
 				}, "extra1");
 			}, "extra1");
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }), false, responses.keyInfo.fullAccess.json
 			);
 			assert.equal(called, 2);
@@ -616,24 +614,24 @@ describe("Zotero.Sync.Runner", function () {
 			});
 		})
 		
-		it("should cancel sync with remotely missing groups", function* () {
+		it("should cancel sync with remotely missing groups", async function () {
 			var groupData = responses.groups.ownerGroup;
-			var group = yield createGroup({ id: groupData.json.id, version: groupData.json.version });
+			var group = await createGroup({ id: groupData.json.id, version: groupData.json.version });
 			
 			setResponse('userGroups.groupVersionsEmpty');
 			waitForDialog(function (dialog) {
 				var text = dialog.document.documentElement.textContent;
 				assert.include(text, group.name);
 			}, "cancel");
-			var libraries = yield runner.checkLibraries(
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }), false, responses.keyInfo.fullAccess.json
 			);
 			assert.lengthOf(libraries, 0);
 			assert.isTrue(Zotero.Groups.exists(groupData.json.id));
 		})
 		
-		it("should prompt to revert local changes on loss of library write access", function* () {
-			var group = yield createGroup({
+		it("should prompt to revert local changes on loss of library write access", async function () {
+			var group = await createGroup({
 				version: 1,
 				libraryVersion: 2
 			});
@@ -679,8 +677,8 @@ describe("Zotero.Sync.Runner", function () {
 			
 			// First, test cancelling
 			var stub = sinon.stub(Zotero.Sync.Data.Local, "checkLibraryForAccess")
-				.returns(Zotero.Promise.resolve(false));
-			var libraries = yield runner.checkLibraries(
+				.returns(Promise.resolve(false));
+			var libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }), false, responses.keyInfo.fullAccess.json
 			);
 			assert.notInclude(libraries, group.libraryID);
@@ -689,8 +687,8 @@ describe("Zotero.Sync.Runner", function () {
 			stub.reset();
 			
 			// Next, reset
-			stub.returns(Zotero.Promise.resolve(true));
-			libraries = yield runner.checkLibraries(
+			stub.returns(Promise.resolve(true));
+			libraries = await runner.checkLibraries(
 				runner.getAPIClient({ apiKey }), false, responses.keyInfo.fullAccess.json
 			);
 			assert.include(libraries, group.libraryID);
@@ -702,7 +700,7 @@ describe("Zotero.Sync.Runner", function () {
 	})
 
 	describe("#sync()", function () {
-		it("should perform a sync across all libraries and update library versions", function* () {
+		it("should perform a sync across all libraries and update library versions", async function () {
 			setResponse('keyInfo.fullAccess');
 			setResponse('userGroups.groupVersions');
 			setResponse('groups.ownerGroup');
@@ -903,7 +901,7 @@ describe("Zotero.Sync.Runner", function () {
 			
 			var startTime = new Date().getTime();
 			
-			yield runner.sync({
+			await runner.sync({
 				onError: e => { throw e },
 			});
 			
@@ -928,7 +926,7 @@ describe("Zotero.Sync.Runner", function () {
 		})
 		
 		
-		it("should handle user-initiated cancellation", function* () {
+		it("should handle user-initiated cancellation", async function () {
 			setResponse('keyInfo.fullAccess');
 			setResponse('userGroups.groupVersions');
 			setResponse('groups.ownerGroup');
@@ -936,14 +934,14 @@ describe("Zotero.Sync.Runner", function () {
 			
 			var stub = sinon.stub(Zotero.Sync.Data.Engine.prototype, "start");
 			
-			stub.onCall(0).returns(Zotero.Promise.resolve());
+			stub.onCall(0).returns(Promise.resolve());
 			var e = new Zotero.Sync.UserCancelledException();
 			e.handledRejection = true;
-			stub.onCall(1).returns(Zotero.Promise.reject(e));
+			stub.onCall(1).returns(Promise.reject(e));
 			// Shouldn't be reached
 			stub.onCall(2).throws();
 			
-			yield runner.sync({
+			await runner.sync({
 				onError: e => { throw e },
 			});
 			
@@ -951,7 +949,7 @@ describe("Zotero.Sync.Runner", function () {
 		});
 		
 		
-		it("should handle user-initiated cancellation for current library", function* () {
+		it("should handle user-initiated cancellation for current library", async function () {
 			setResponse('keyInfo.fullAccess');
 			setResponse('userGroups.groupVersions');
 			setResponse('groups.ownerGroup');
@@ -959,12 +957,12 @@ describe("Zotero.Sync.Runner", function () {
 			
 			var stub = sinon.stub(Zotero.Sync.Data.Engine.prototype, "start");
 			
-			stub.returns(Zotero.Promise.resolve());
+			stub.returns(Promise.resolve());
 			var e = new Zotero.Sync.UserCancelledException(true);
 			e.handledRejection = true;
-			stub.onCall(1).returns(Zotero.Promise.reject(e));
+			stub.onCall(1).returns(Promise.reject(e));
 			
-			yield runner.sync({
+			await runner.sync({
 				onError: e => { throw e },
 			});
 			
@@ -974,7 +972,7 @@ describe("Zotero.Sync.Runner", function () {
 	})
 	
 	
-	describe("#createAPIKeyFromCredentials()", function() {
+	describe("#createAPIKeyFromCredentials()", function () {
 		var data = {
 			name: "Automatic Zotero Client Key",
 			username: "Username",
@@ -997,7 +995,7 @@ describe("Zotero.Sync.Runner", function () {
 		var incorrectPostData = Object.assign({password: 'incorrectPassword'}, data);
 		var responseData = Object.assign({userID: 1, key: apiKey}, data);
 
-		it("should return json with key when credentials valid", function* () {
+		it("should return json with key when credentials valid", async function () {
 			server.respond(function (req) {
 				if (req.method == "POST") {
 					var json = JSON.parse(req.requestBody);
@@ -1006,11 +1004,11 @@ describe("Zotero.Sync.Runner", function () {
 				}
 			});
 
-			var json = yield runner.createAPIKeyFromCredentials('Username', 'correctPassword');
+			var json = await runner.createAPIKeyFromCredentials('Username', 'correctPassword');
 			assert.equal(json.key, apiKey);
 		});
 
-		it("should return false when credentials invalid", function* () {
+		it("should return false when credentials invalid", async function () {
 			server.respond(function (req) {
 				if (req.method == "POST") {
 					var json = JSON.parse(req.requestBody);
@@ -1019,13 +1017,13 @@ describe("Zotero.Sync.Runner", function () {
 				}
 			});
 
-			var key = yield runner.createAPIKeyFromCredentials('Username', 'incorrectPassword');
+			var key = await runner.createAPIKeyFromCredentials('Username', 'incorrectPassword');
 			assert.isFalse(key);
 		});
 	});
 
-	describe("#deleteAPIKey()", function() {
-		it("should send DELETE request with correct key", function* (){
+	describe("#deleteAPIKey()", function () {
+		it("should send DELETE request with correct key", async function () {
 			Zotero.Sync.Data.Local.setAPIKey(apiKey);
 
 			server.respond(function (req) {
@@ -1036,7 +1034,7 @@ describe("Zotero.Sync.Runner", function () {
 				req.respond(204);
 			});
 
-			yield runner.deleteAPIKey();
+			await runner.deleteAPIKey();
 		});
 	});
 	
@@ -1071,8 +1069,8 @@ describe("Zotero.Sync.Runner", function () {
 		});
 		
 		
-		it("should show a custom button in the error panel", function* () {
-			win = yield loadZoteroPane();
+		it("should show a custom button in the error panel", async function () {
+			win = await loadZoteroPane();
 			var libraryID = Zotero.Libraries.userLibraryID;
 			
 			setResponse({
@@ -1082,7 +1080,7 @@ describe("Zotero.Sync.Runner", function () {
 				headers: {},
 				text: "Invalid Key"
 			});
-			yield runner.sync({
+			await runner.sync({
 				background: true
 			});
 			
@@ -1097,12 +1095,12 @@ describe("Zotero.Sync.Runner", function () {
 		});
 		
 		
-		it("should show a button in error panel to select a too-long note", function* () {
-			win = yield loadZoteroPane();
+		it("should show a button in error panel to select a too-long note", async function () {
+			win = await loadZoteroPane();
 			var doc = win.document;
 			
 			var text = "".padStart(256, "a");
-			var item = yield createDataObject('item', { itemType: 'note', note: text });
+			var item = await createDataObject('item', { itemType: 'note', note: text });
 			
 			setResponse('keyInfo.fullAccess');
 			setResponse('userGroups.groupVersions');
@@ -1131,7 +1129,7 @@ describe("Zotero.Sync.Runner", function () {
 				}
 			});
 			
-			yield runner.sync({ libraries: [Zotero.Libraries.userLibraryID] });
+			await runner.sync({ libraries: [Zotero.Libraries.userLibraryID] });
 			
 			var errorIcon = doc.getElementById('zotero-tb-sync-error');
 			assert.isFalse(errorIcon.hidden);
@@ -1258,13 +1256,13 @@ describe("Zotero.Sync.Runner", function () {
 		
 		// TODO: Test multiple long tags and tags across libraries
 		describe("Long Tag Fixer", function () {
-			it("should split a tag", function* () {
-				win = yield loadZoteroPane();
+			it("should split a tag", async function () {
+				win = await loadZoteroPane();
 				
-				var item = yield createDataObject('item');
+				var item = await createDataObject('item');
 				var tag = "title;feeling;matter;drum;treatment;caring;earthy;shrill;unit;obedient;hover;healthy;cheap;clever;wren;wicked;clip;shoe;jittery;shape;clear;dime;increase;complete;level;milk;false;infamous;lamentable;measure;cuddly;tasteless;peace;top;pencil;caption;unusual;depressed;frantic";
 				item.addTag(tag, 1);
-				yield item.saveTx();
+				await item.saveTx();
 				
 				setResponse('keyInfo.fullAccess');
 				setResponse('userGroups.groupVersions');
@@ -1322,19 +1320,19 @@ describe("Zotero.Sync.Runner", function () {
 				});
 				
 				waitForDialog(null, 'accept', 'chrome://zotero/content/longTagFixer.xhtml');
-				yield runner.sync({ libraries: [Zotero.Libraries.userLibraryID] });
+				await runner.sync({ libraries: [Zotero.Libraries.userLibraryID] });
 				
 				assert.isFalse(Zotero.Tags.getID(tag));
 				assert.isNumber(Zotero.Tags.getID('feeling'));
 			});
 			
-			it("should delete a tag", function* () {
-				win = yield loadZoteroPane();
+			it("should delete a tag", async function () {
+				win = await loadZoteroPane();
 				
-				var item = yield createDataObject('item');
+				var item = await createDataObject('item');
 				var tag = "title;feeling;matter;drum;treatment;caring;earthy;shrill;unit;obedient;hover;healthy;cheap;clever;wren;wicked;clip;shoe;jittery;shape;clear;dime;increase;complete;level;milk;false;infamous;lamentable;measure;cuddly;tasteless;peace;top;pencil;caption;unusual;depressed;frantic";
 				item.addTag(tag, 1);
-				yield item.saveTx();
+				await item.saveTx();
 				
 				setResponse('keyInfo.fullAccess');
 				setResponse('userGroups.groupVersions');
@@ -1394,7 +1392,7 @@ describe("Zotero.Sync.Runner", function () {
 				waitForDialog(function (window) {
 					window.Zotero_Long_Tag_Fixer.switchMode(2);
 				}, 'accept', 'chrome://zotero/content/longTagFixer.xhtml');
-				yield runner.sync({ libraries: [Zotero.Libraries.userLibraryID] });
+				await runner.sync({ libraries: [Zotero.Libraries.userLibraryID] });
 				
 				assert.isFalse(Zotero.Tags.getID(tag));
 				assert.isFalse(Zotero.Tags.getID('feeling'));
diff --git a/test/tests/syncedSettingsTest.js b/test/tests/syncedSettingsTest.js
index ed286c1f6d..226d14424d 100644
--- a/test/tests/syncedSettingsTest.js
+++ b/test/tests/syncedSettingsTest.js
@@ -1,7 +1,7 @@
-describe('Zotero.SyncedSettings', function() {
-	it('should not affect cached value when modifying the setting after #set() call', function* () {
+describe('Zotero.SyncedSettings', function () {
+	it('should not affect cached value when modifying the setting after #set() call', async function () {
 		let setting = {athing: 1};
-		yield Zotero.SyncedSettings.set(Zotero.Libraries.userLibraryID, 'setting', setting);
+		await Zotero.SyncedSettings.set(Zotero.Libraries.userLibraryID, 'setting', setting);
 		
 		setting.athing = 2;
 		let storedSetting = Zotero.SyncedSettings.get(Zotero.Libraries.userLibraryID, 'setting');
diff --git a/test/tests/tagSelectorTest.js b/test/tests/tagSelectorTest.js
index 73ffcb32ca..22a33c5c9b 100644
--- a/test/tests/tagSelectorTest.js
+++ b/test/tests/tagSelectorTest.js
@@ -3,12 +3,12 @@
 describe("Tag Selector", function () {
 	var libraryID, win, doc, collectionsView, tagSelectorElem, tagSelector;
 	
-	var clearTagColors = Zotero.Promise.coroutine(function* (libraryID) {
+	var clearTagColors = async function (libraryID) {
 		var tagColors = Zotero.Tags.getColors(libraryID);
 		for (let name of tagColors.keys()) {
-			yield Zotero.Tags.setColor(libraryID, name, false);
+			await Zotero.Tags.setColor(libraryID, name, false);
 		}
-	});
+	};
 	
 	function getColoredTags() {
 		return [...getColoredTagElements()].map(elem => elem.textContent);
@@ -114,35 +114,35 @@ describe("Tag Selector", function () {
 	});
 	
 	describe("#handleSearch()", function () {
-		it("should filter to tags matching the search", function* () {
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
+		it("should filter to tags matching the search", async function () {
+			var collection = await createDataObject('collection');
+			await select(win, collection);
 			var item = createUnsavedDataObject('item', { collections: [collection.id] });
 			item.setTags(['a', 'b', 'c']);
 			var promise = waitForTagSelector(win);
-			yield item.saveTx();
-			yield promise;
+			await item.saveTx();
+			await promise;
 			
 			promise = waitForTagSelector(win);
 			tagSelector.handleSearch('a');
-			yield Zotero.Promise.delay(500);
+			await Zotero.Promise.delay(500);
 			
-			yield promise;
+			await promise;
 			
 			var tags = getRegularTags();
 			assert.sameMembers(tags, ['a']);
 
 			tagSelector.handleSearch('');
-			yield Zotero.Promise.delay(500);
+			await Zotero.Promise.delay(500);
 			
-			yield item.eraseTx();
+			await item.eraseTx();
 		});
 	});
 	
 	describe("#handleTagSelected()", function () {
-		it("should remove tags not on matching items on tag click", function* () {
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
+		it("should remove tags not on matching items on tag click", async function () {
+			var collection = await createDataObject('collection');
+			await select(win, collection);
 			var item1 = createUnsavedDataObject('item', { collections: [collection.id] });
 			item1.setTags([
 				{
@@ -165,15 +165,15 @@ describe("Tag Selector", function () {
 				}
 			]);
 			var promise = waitForTagSelector(win);
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				await item1.save();
 				await item2.save();
 				await item3.save();
 			});
-			yield promise;
+			await promise;
 			
 			tagSelector.handleTagSelected('A');
-			yield waitForTagSelector(win);
+			await waitForTagSelector(win);
 			
 			var tags = getRegularTags();
 			assert.sameMembers(tags, ['A', 'B']);
@@ -182,15 +182,15 @@ describe("Tag Selector", function () {
 	
 	
 	describe("#displayAllTags", function () {
-		it("should show all tags in library when true", function* () {
+		it("should show all tags in library when true", async function () {
 			tagSelector.displayAllTags = true;
 			
 			var tag1 = 'A ' + Zotero.Utilities.randomString();
 			var tag2 = 'B ' + Zotero.Utilities.randomString();
 			var tag3 = 'C ' + Zotero.Utilities.randomString();
 			
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
+			var collection = await createDataObject('collection');
+			await select(win, collection);
 			var item1 = createUnsavedDataObject('item');
 			item1.setTags([tag1]);
 			var item2 = createUnsavedDataObject('item', { collections: [collection.id] });
@@ -198,12 +198,12 @@ describe("Tag Selector", function () {
 			var item3 = createUnsavedDataObject('item', { collections: [collection.id] });
 			item3.setTags([tag3]);
 			var promise = waitForTagSelector(win);
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				await item1.save();
 				await item2.save();
 				await item3.save();
 			});
-			yield promise;
+			await promise;
 			
 			var tags = getRegularTags();
 			assert.includeMembers(tags, [tag1, tag2, tag3]);
@@ -264,14 +264,14 @@ describe("Tag Selector", function () {
 			assert.isBelow(tags.indexOf(tag2), tags.indexOf(tag3));
 		});
 		
-		it("should add a tag when an item is added in a collection", function* () {
+		it("should add a tag when an item is added in a collection", async function () {
 			var promise, tagSelector;
 			
 			// Add collection
 			promise = waitForTagSelector(win);
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
-			yield promise;
+			var collection = await createDataObject('collection');
+			await select(win, collection);
+			await promise;
 			
 			// Tag selector should be empty in new collection
 			assert.equal(getRegularTags().length, 0);
@@ -285,8 +285,8 @@ describe("Tag Selector", function () {
 			]);
 			item.setCollections([collection.id]);
 			promise = waitForTagSelector(win)
-			yield item.saveTx();
-			yield promise;
+			await item.saveTx();
+			await promise;
 			
 			// Tag selector should show the new item's tag
 			assert.equal(getRegularTags().length, 1);
@@ -399,13 +399,13 @@ describe("Tag Selector", function () {
 			assert.isTrue(elems[2].classList.contains('disabled'));
 		});
 		
-		it("should add a tag when an item is added to a collection", function* () {
+		it("should add a tag when an item is added to a collection", async function () {
 			var promise, tagSelector;
 			
 			// Add collection
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
-			yield waitForTagSelector(win);
+			var collection = await createDataObject('collection');
+			await select(win, collection);
+			await waitForTagSelector(win);
 			
 			// Tag selector should be empty in new collection
 			assert.equal(getRegularTags().length, 0);
@@ -417,35 +417,35 @@ describe("Tag Selector", function () {
 					tag: 'C'
 				}
 			]);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			// Tag selector should still be empty in collection
 			assert.equal(getRegularTags().length, 0);
 			
 			item.setCollections([collection.id]);
 			promise = waitForTagSelector(win);
-			yield item.saveTx();
-			yield promise;
+			await item.saveTx();
+			await promise;
 			
 			// Tag selector should show the new item's tag
 			assert.equal(getRegularTags().length, 1);
 		})
 		
-		it("should show a colored tag at the top of the list even when linked to no items", function* () {
+		it("should show a colored tag at the top of the list even when linked to no items", async function () {
 			var tagElems = tagSelectorElem.querySelectorAll('.tag-selector-item');
 			var count = tagElems.length;
 
-			yield Zotero.Tags.setColor(libraryID, "Top", '#AAAAAA');
-			yield waitForTagSelector(win);
+			await Zotero.Tags.setColor(libraryID, "Top", '#AAAAAA');
+			await waitForTagSelector(win);
 
 			tagElems = tagSelectorElem.querySelectorAll('.tag-selector-item');
 			assert.equal(tagElems.length, count + 1);
 		});
 		
-		it("shouldn't re-insert a new tag that matches an existing color", function* () {
+		it("shouldn't re-insert a new tag that matches an existing color", async function () {
 			// Add A and B as colored tags without any items
-			yield Zotero.Tags.setColor(libraryID, "A", '#CC9933', 1);
-			yield Zotero.Tags.setColor(libraryID, "B", '#990000', 2);
+			await Zotero.Tags.setColor(libraryID, "A", '#CC9933', 1);
+			await Zotero.Tags.setColor(libraryID, "B", '#990000', 2);
 			
 			// Add A to an item to make it a real tag
 			var item = createUnsavedDataObject('item');
@@ -455,8 +455,8 @@ describe("Tag Selector", function () {
 				}
 			]);
 			var promise = waitForTagSelector(win);
-			yield item.saveTx();
-			yield promise;
+			await item.saveTx();
+			await promise;
 
 			var tagElems = tagSelectorElem.querySelectorAll('.tag-selector-item');
 			
@@ -468,12 +468,12 @@ describe("Tag Selector", function () {
 			assert.isAbove(tags.get("B"), tags.get("A"));
 		})
 		
-		it("should remove a tag when an item is removed from a collection", function* () {
+		it("should remove a tag when an item is removed from a collection", async function () {
 			// Add collection
 			var promise = waitForTagSelector(win);
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
-			yield promise;
+			var collection = await createDataObject('collection');
+			await select(win, collection);
+			await promise;
 			
 			// Add item with tag to collection
 			var item = createUnsavedDataObject('item');
@@ -484,27 +484,27 @@ describe("Tag Selector", function () {
 			]);
 			item.setCollections([collection.id]);
 			promise = waitForTagSelector(win);
-			yield item.saveTx();
-			yield promise;
+			await item.saveTx();
+			await promise;
 			
 			// Tag selector should show the new item's tag
 			assert.equal(getRegularTags().length, 1);
 			
 			item.setCollections();
 			promise = waitForTagSelector(win);
-			yield item.saveTx();
-			yield promise;
+			await item.saveTx();
+			await promise;
 
 			// Tag selector shouldn't show the removed item's tag
 			assert.equal(getRegularTags().length, 0);
 		})
 		
-		it("should remove a tag when an item in a collection is moved to the trash", function* () {
+		it("should remove a tag when an item in a collection is moved to the trash", async function () {
 			// Add collection
 			var promise = waitForTagSelector(win);
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
-			yield promise;
+			var collection = await createDataObject('collection');
+			await select(win, collection);
+			await promise;
 			
 			// Add item with tag to collection
 			var item = createUnsavedDataObject('item');
@@ -515,8 +515,8 @@ describe("Tag Selector", function () {
 			]);
 			item.setCollections([collection.id]);
 			promise = waitForTagSelector(win)
-			yield item.saveTx();
-			yield promise;
+			await item.saveTx();
+			await promise;
 			
 			// Tag selector should show the new item's tag
 			assert.equal(getRegularTags().length, 1);
@@ -524,8 +524,8 @@ describe("Tag Selector", function () {
 			// Move item to trash
 			item.deleted = true;
 			promise = waitForTagSelector(win);
-			yield item.saveTx();
-			yield promise;
+			await item.saveTx();
+			await promise;
 			
 			// Tag selector shouldn't show the deleted item's tag
 			assert.equal(getRegularTags().length, 0);
@@ -569,8 +569,8 @@ describe("Tag Selector", function () {
 			assert.isTrue(elems[tags.indexOf(tag)].classList.contains('disabled'));
 		});
 		
-		it("should remove a tag when a tag is deleted for a library", function* () {
-			yield selectLibrary(win);
+		it("should remove a tag when a tag is deleted for a library", async function () {
+			await selectLibrary(win);
 			
 			var item = createUnsavedDataObject('item');
 			item.setTags([
@@ -579,8 +579,8 @@ describe("Tag Selector", function () {
 				}
 			]);
 			var promise = waitForTagSelector(win);
-			yield item.saveTx();
-			yield promise;
+			await item.saveTx();
+			await promise;
 			
 			// Tag selector should show the new tag
 			assert.include(getRegularTags(), "A");
@@ -589,8 +589,8 @@ describe("Tag Selector", function () {
 			promise = waitForTagSelector(win);
 			waitForDialog();
 			tagSelector.contextTag = {name: "A"};
-			yield tagSelector.openDeletePrompt();
-			yield promise;
+			await tagSelector.openDeletePrompt();
+			await promise;
 			
 			// Tag selector shouldn't show the deleted tag
 			assert.notInclude(getRegularTags(), "A");
@@ -667,8 +667,8 @@ describe("Tag Selector", function () {
 	});
 	
 	describe("#openRenamePrompt", function () {
-		it("should rename a tag and update the tag selector", function* () {
-			yield selectLibrary(win);
+		it("should rename a tag and update the tag selector", async function () {
+			await selectLibrary(win);
 			
 			var tag = Zotero.Utilities.randomString();
 			var newTag = Zotero.Utilities.randomString();
@@ -679,8 +679,8 @@ describe("Tag Selector", function () {
 				}
 			]);
 			var promise = waitForTagSelector(win);
-			yield item.saveTx();
-			yield promise;
+			await item.saveTx();
+			await promise;
 			
 			promise = waitForTagSelector(win);
 			var promptPromise = waitForDialog(function (dialogWindow, dialog) {
@@ -688,31 +688,31 @@ describe("Tag Selector", function () {
 				dialog.acceptDialog();
 			})
 			tagSelector.contextTag = {name: tag};
-			yield tagSelector.openRenamePrompt();
-			yield promise;
-			yield promptPromise;
+			await tagSelector.openRenamePrompt();
+			await promise;
+			await promptPromise;
 			
 			var tags = getRegularTags();
 			assert.include(tags, newTag);
 		});
 		
-		it("should rename a non-matching colored tag and update the tag selector", function* () {
-			yield selectLibrary(win);
+		it("should rename a non-matching colored tag and update the tag selector", async function () {
+			await selectLibrary(win);
 			
 			var oldTag = Zotero.Utilities.randomString();
 			var newTag = Zotero.Utilities.randomString();
 			
 			var promise = waitForTagSelector(win);
-			yield Zotero.Tags.setColor(libraryID, oldTag, "#F3F3F3");
-			yield promise;
+			await Zotero.Tags.setColor(libraryID, oldTag, "#F3F3F3");
+			await promise;
 			
 			waitForDialog(function (dialogWindow, dialog) {
 				dialogWindow.document.getElementById('loginTextbox').value = newTag;
 				dialog.acceptDialog();
 			});
 			tagSelector.contextTag = {name: oldTag};
-			yield tagSelector.openRenamePrompt();
-			yield waitForTagSelector(win);;
+			await tagSelector.openRenamePrompt();
+			await waitForTagSelector(win);;
 			
 			var tags = getColoredTags();
 			assert.notInclude(tags, oldTag);
@@ -721,8 +721,8 @@ describe("Tag Selector", function () {
 	})
 	
 	describe("#openColorPickerWindow()", function () {
-		it("should assign a color to a tag", function* () {
-			yield selectLibrary(win);
+		it("should assign a color to a tag", async function () {
+			await selectLibrary(win);
 			var tag = "b " + Zotero.Utilities.randomString();
 			var item = createUnsavedDataObject('item');
 			item.setTags([
@@ -734,8 +734,8 @@ describe("Tag Selector", function () {
 				}
 			]);
 			var promise = waitForTagSelector(win);
-			yield item.saveTx();
-			yield promise;
+			await item.saveTx();
+			await promise;
 			
 			
 			assert.include(getRegularTags(), "a");
@@ -743,17 +743,17 @@ describe("Tag Selector", function () {
 			var dialogPromise = waitForDialog(false, undefined, 'chrome://zotero/content/tagColorChooser.xhtml');
 			var tagSelectorPromise = waitForTagSelector(win);
 			tagSelector.contextTag = {name: tag};
-			yield tagSelector.openColorPickerWindow();
-			yield dialogPromise;
-			yield tagSelectorPromise;
+			await tagSelector.openColorPickerWindow();
+			await dialogPromise;
+			await tagSelectorPromise;
 			
 			assert.include(getColoredTags(), tag);
 			assert.notInclude(getRegularTags(), tag);
 		})
 	});
 	
-	describe("#deleteAutomatic()", function() {
-		it('should delete automatic tags', async function() {
+	describe("#deleteAutomatic()", function () {
+		it('should delete automatic tags', async function () {
 			await selectLibrary(win);
 			var item = createUnsavedDataObject('item');
 			item.setTags([
diff --git a/test/tests/tagsTest.js b/test/tests/tagsTest.js
index e3b580b9d0..f49de46ff9 100644
--- a/test/tests/tagsTest.js
+++ b/test/tests/tagsTest.js
@@ -2,22 +2,22 @@
 
 describe("Zotero.Tags", function () {
 	describe("#getID()", function () {
-		it("should return tag id", function* () {
+		it("should return tag id", async function () {
 			var tagName = Zotero.Utilities.randomString();
 			var item = createUnsavedDataObject('item');
 			item.addTag(tagName);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			assert.typeOf(Zotero.Tags.getID(tagName), "number");
 		})
 	})
 	
 	describe("#getName()", function () {
-		it("should return tag id", function* () {
+		it("should return tag id", async function () {
 			var tagName = Zotero.Utilities.randomString();
 			var item = createUnsavedDataObject('item');
 			item.addTag(tagName);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var libraryID = Zotero.Libraries.userLibraryID;
 			var tagID = Zotero.Tags.getID(tagName);
@@ -26,12 +26,12 @@ describe("Zotero.Tags", function () {
 	})
 	
 	describe("#rename()", function () {
-		it("should mark items as changed", function* () {
-			var item1 = yield createDataObject('item', { tags: [{ tag: "A" }], synced: true });
-			var item2 = yield createDataObject('item', { tags: [{ tag: "A" }, { tag: "B" }], synced: true });
-			var item3 = yield createDataObject('item', { tags: [{ tag: "B" }, { tag: "C" }], synced: true });
+		it("should mark items as changed", async function () {
+			var item1 = await createDataObject('item', { tags: [{ tag: "A" }], synced: true });
+			var item2 = await createDataObject('item', { tags: [{ tag: "A" }, { tag: "B" }], synced: true });
+			var item3 = await createDataObject('item', { tags: [{ tag: "B" }, { tag: "C" }], synced: true });
 			
-			yield Zotero.Tags.rename(item1.libraryID, "A", "D");
+			await Zotero.Tags.rename(item1.libraryID, "A", "D");
 			assert.isFalse(item1.synced);
 			assert.isFalse(item2.synced);
 			assert.isTrue(item3.synced);
@@ -127,22 +127,22 @@ describe("Zotero.Tags", function () {
 	})
 	
 	describe("#purge()", function () {
-		it("should remove orphaned tags", function* () {
+		it("should remove orphaned tags", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
 			
 			var tagName = Zotero.Utilities.randomString();
 			var item = createUnsavedDataObject('item');
 			item.addTag(tagName);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var tagID = Zotero.Tags.getID(tagName);
 			assert.typeOf(tagID, "number");
 			
-			yield item.eraseTx();
+			await item.eraseTx();
 			
 			assert.equal(Zotero.Tags.getName(tagID), tagName);
 			
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				await Zotero.Tags.purge();
 			});
 			
@@ -164,11 +164,11 @@ describe("Zotero.Tags", function () {
 			}
 		});
 		
-		it("should set color for a tag", function* () {
+		it("should set color for a tag", async function () {
 			var aColor = '#ABCDEF';
 			var bColor = '#BCDEF0';
-			yield Zotero.Tags.setColor(libraryID, "A", aColor);
-			yield Zotero.Tags.setColor(libraryID, "B", bColor);
+			await Zotero.Tags.setColor(libraryID, "A", aColor);
+			await Zotero.Tags.setColor(libraryID, "B", bColor);
 			
 			var o = Zotero.Tags.getColor(libraryID, "A")
 			assert.equal(o.color, aColor);
@@ -183,14 +183,14 @@ describe("Zotero.Tags", function () {
 			assert.sameMembers(o.map(c => c.color), [aColor, bColor]);
 		});
 		
-		it("should clear color for a tag", function* () {
+		it("should clear color for a tag", async function () {
 			var aColor = '#ABCDEF';
-			yield Zotero.Tags.setColor(libraryID, "A", aColor);
+			await Zotero.Tags.setColor(libraryID, "A", aColor);
 			var o = Zotero.Tags.getColor(libraryID, "A")
 			assert.equal(o.color, aColor);
 			assert.equal(o.position, 0);
 			
-			yield Zotero.Tags.setColor(libraryID, "A", false);
+			await Zotero.Tags.setColor(libraryID, "A", false);
 			assert.equal(Zotero.Tags.getColors(libraryID).size, 0);
 			assert.isFalse(Zotero.Tags.getColor(libraryID, "A"));
 			
diff --git a/test/tests/tagsboxTest.js b/test/tests/tagsboxTest.js
index 3a53195c9f..a9c32125b4 100644
--- a/test/tests/tagsboxTest.js
+++ b/test/tests/tagsboxTest.js
@@ -125,7 +125,7 @@ describe("Item Tags Box", function () {
 	
 	
 	describe("#notify()", function () {
-		it("should update an existing tag on rename", function* () {
+		it("should update an existing tag on rename", async function () {
 			var tag = Zotero.Utilities.randomString();
 			var newTag = Zotero.Utilities.randomString();
 			
@@ -135,25 +135,25 @@ describe("Item Tags Box", function () {
 					tag: tag
 				}
 			]);
-			yield item.saveTx();
+			await item.saveTx();
 			var tagsbox = doc.querySelector('#zotero-editpane-tags');
 			var rows = tagsbox.querySelectorAll('.row');
 			assert.equal(rows.length, 1);
 			assert.equal(rows[0].querySelector("editable-text").value, tag);
 			
-			yield Zotero.Tags.rename(Zotero.Libraries.userLibraryID, tag, newTag);
+			await Zotero.Tags.rename(Zotero.Libraries.userLibraryID, tag, newTag);
 			
 			rows = tagsbox.querySelectorAll('.row');
 			assert.equal(rows.length, 1);
 			assert.equal(rows[0].querySelector("editable-text").value, newTag);
 		})
 		
-		it("should update when a tag's color is removed", function* () {
+		it("should update when a tag's color is removed", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
 			
 			var tag = Zotero.Utilities.randomString();
 			
-			yield Zotero.Tags.setColor(libraryID, tag, "#990000");
+			await Zotero.Tags.setColor(libraryID, tag, "#990000");
 			var item = createUnsavedDataObject('item');
 			item.setTags([
 				{
@@ -163,7 +163,7 @@ describe("Item Tags Box", function () {
 					tag: "_A"
 				}
 			]);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var tagsbox = doc.querySelector('#zotero-editpane-tags');
 			var rows = tagsbox.querySelectorAll('.row');
@@ -175,7 +175,7 @@ describe("Item Tags Box", function () {
 			assert.notOk(getComputedStyle(rows[1]).getPropertyValue('--tag-color'));
 			assert.equal(rows[1].querySelector("editable-text").value, "_A");
 			
-			yield Zotero.Tags.setColor(libraryID, tag, false);
+			await Zotero.Tags.setColor(libraryID, tag, false);
 			
 			// No color remains on the tag
 			rows = tagsbox.querySelectorAll('.row');
@@ -183,7 +183,7 @@ describe("Item Tags Box", function () {
 			assert.notOk(getComputedStyle(rows[1]).getPropertyValue('--tag-color'));
 		})
 		
-		it("should update when a tag is removed from the library", function* () {
+		it("should update when a tag is removed from the library", async function () {
 			var tag = Zotero.Utilities.randomString();
 			
 			var item = createUnsavedDataObject('item');
@@ -192,22 +192,22 @@ describe("Item Tags Box", function () {
 					tag: tag
 				}
 			]);
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var tagsbox = doc.querySelector('#zotero-editpane-tags');
 			var rows = tagsbox.querySelectorAll('.row');
 			assert.equal(rows.length, 1);
 			assert.equal(rows[0].querySelector("editable-text").value, tag);
 			
-			yield Zotero.Tags.removeFromLibrary(Zotero.Libraries.userLibraryID, Zotero.Tags.getID(tag));
+			await Zotero.Tags.removeFromLibrary(Zotero.Libraries.userLibraryID, Zotero.Tags.getID(tag));
 			
 			rows = tagsbox.querySelectorAll('.row');
 			assert.equal(rows.length, 0);
 		})
 	})
 
-	describe("#render", function() {
-		it("should render colored tags followed by emoji tags followed by ordinary tags", async function() {
+	describe("#render", function () {
+		it("should render colored tags followed by emoji tags followed by ordinary tags", async function () {
 			let item = await createDataObject('item', {
 				tags: [
 					{ tag: 'A_usual_tag' },
diff --git a/test/tests/translateTest.js b/test/tests/translateTest.js
index 9a4b36cc8e..ccf8ab4065 100644
--- a/test/tests/translateTest.js
+++ b/test/tests/translateTest.js
@@ -1,4 +1,4 @@
-new function() {
+new function () {
 var { HttpServer } = ChromeUtils.importESModule("chrome://remote/content/server/httpd.sys.mjs");;
 
 const { HiddenBrowser } = ChromeUtils.importESModule('chrome://zotero/content/HiddenBrowser.mjs');
@@ -37,7 +37,7 @@ function saveItemsThroughTranslator(translatorType, items, translateOptions = {}
 		"		item.complete();\n"+
 		"	}\n"+
 		"}"));
-	return translate.translate(translateOptions).then(function(items) {
+	return translate.translate(translateOptions).then(function (items) {
 		return items;
 	});
 }
@@ -102,31 +102,31 @@ function getTestPDF() {
  * restarted by resetDB(), which would erase our registered endpoints.
  */
 function setupAttachmentEndpoints() {
-	var SnapshotTest = function() {};
+	var SnapshotTest = function () {};
 	Zotero.Server.Endpoints["/test/translate/test.html"] = SnapshotTest;
 	SnapshotTest.prototype = {
 		"supportedMethods":["GET"],
-		"init":function(data, sendResponseCallback) {
+		"init":function (data, sendResponseCallback) {
 			Zotero.File.getBinaryContentsAsync(getTestSnapshot()).then(function (data) {
 				sendResponseCallback(200, "text/html", data);
 			});
 		}
 	}
-	var PDFTest = function() {};
+	var PDFTest = function () {};
 	Zotero.Server.Endpoints["/test/translate/test.pdf"] = PDFTest;
 	PDFTest.prototype = {
 		"supportedMethods":["GET"],
-		"init":function(data, sendResponseCallback) {
+		"init":function (data, sendResponseCallback) {
 			Zotero.File.getBinaryContentsAsync(getTestPDF()).then(function (data) {
 				sendResponseCallback(200, "application/pdf", data);
 			});
 		}
 	}
-	var NonExistentTest = function() {};
+	var NonExistentTest = function () {};
 	Zotero.Server.Endpoints["/test/translate/does_not_exist.html"] = NonExistentTest;
 	NonExistentTest.prototype = {
 		"supportedMethods":["GET"],
-		"init":function(data, sendResponseCallback) {
+		"init":function (data, sendResponseCallback) {
 			sendResponseCallback(404, "text/html", "File does not exist");
 		}
 	}
@@ -141,7 +141,7 @@ function setupAsyncEndpoints() {
 	Zotero.Server.Endpoints["/test/translate/test.json"] = JSONTest;
 	JSONTest.prototype = {
 		"supportedMethods": ["GET"],
-		"init": function(data, sendResponseCallback) {
+		"init": function (data, sendResponseCallback) {
 			sendResponseCallback(200, "application/json", JSON.stringify({
 				success: true,
 				array: [1, 2, 3]
@@ -150,7 +150,7 @@ function setupAsyncEndpoints() {
 	}
 }
 
-describe("Zotero.Translate", function() {
+describe("Zotero.Translate", function () {
 	let serverURL
 	let htmlURL;
 	
@@ -165,8 +165,8 @@ describe("Zotero.Translate", function() {
 		setupAttachmentEndpoints();
 	});
 
-	describe("Zotero.Item", function() {
-		it('should save ordinary fields and creators', function* () {
+	describe("Zotero.Item", function () {
+		it('should save ordinary fields and creators', async function () {
 			this.timeout(10000);
 			let data = loadSampleData('allTypesAndFields');
 			let trueItems = loadSampleData('itemJSON');
@@ -179,7 +179,7 @@ describe("Zotero.Translate", function() {
 				delete trueItem.key;
 			}
 
-			let newItems = yield saveItemsThroughTranslator("import", saveItems);
+			let newItems = await saveItemsThroughTranslator("import", saveItems);
 			let savedItems = {};
 			for (let i=0; i<newItems.length; i++) {
 				let savedItem = newItems[i].toJSON();
@@ -227,26 +227,26 @@ describe("Zotero.Translate", function() {
 			}
 		});
 
-		it('should accept deprecated SQL accessDates', function* () {
+		it('should accept deprecated SQL accessDates', async function () {
 			let myItem = {
 				"itemType":"webpage",
 				"title":"Test Item",
 				"accessDate":"2015-01-02 03:04:05"
 			}
-			let newItems = yield saveItemsThroughTranslator("import", [myItem]);
+			let newItems = await saveItemsThroughTranslator("import", [myItem]);
 			assert.equal(newItems[0].getField("accessDate"), "2015-01-02 03:04:05");
 		});
 
-		it('should save tags', function* () {
+		it('should save tags', async function () {
 			let myItem = {
 				"itemType":"book",
 				"title":"Test Item",
 				"tags":TEST_TAGS
 			};
-			checkTestTags((yield saveItemsThroughTranslator("import", [myItem]))[0]);
+			checkTestTags(((await saveItemsThroughTranslator("import", [myItem])))[0]);
 		});
 
-		it('should save notes', function* () {
+		it('should save notes', async function () {
 			let myItems = [
 				{
 					"itemType":"book",
@@ -266,12 +266,12 @@ describe("Zotero.Translate", function() {
 				}
 			];
 
-			let newItems = itemsArrayToObject(yield saveItemsThroughTranslator("import", myItems));
+			let newItems = itemsArrayToObject(await saveItemsThroughTranslator("import", myItems));
 			let noteIDs = newItems["Test Item"].getNotes();
-			let note1 = yield Zotero.Items.getAsync(noteIDs[0]);
+			let note1 = await Zotero.Items.getAsync(noteIDs[0]);
 			assert.equal(Zotero.ItemTypes.getName(note1.itemTypeID), "note");
 			assert.equal(note1.note, "1 note as string");
-			let note2 = yield Zotero.Items.getAsync(noteIDs[1]);
+			let note2 = await Zotero.Items.getAsync(noteIDs[1]);
 			assert.equal(Zotero.ItemTypes.getName(note2.itemTypeID), "note");
 			assert.equal(note2.note, "2 note as object");
 			checkTestTags(note2);
@@ -297,7 +297,7 @@ describe("Zotero.Translate", function() {
 			assert.equal(relations["dc:relation"][0], itemURI);
 		});
 		
-		it('should save collections', function* () {
+		it('should save collections', async function () {
 			let translate = new Zotero.Translate.Import();
 			translate.setString("");
 			translate.setTranslator(buildDummyTranslator(4,
@@ -319,27 +319,27 @@ describe("Zotero.Translate", function() {
 				'	collection.children = [{"id":1}, {"type":"collection", "name":"Child Collection", "children":[{"id":2}]}];\n'+
 				'	collection.complete();\n'+
 				'}'));
-			let newItems = yield translate.translate();
+			let newItems = await translate.translate();
 			assert.equal(newItems.length, 3);
 			newItems = itemsArrayToObject(newItems);
 			assert.equal(newItems["Not in Collection"].getCollections().length, 0);
 
 			let parentCollection = newItems["In Parent Collection"].getCollections();
 			assert.equal(parentCollection.length, 1);
-			parentCollection = (yield Zotero.Collections.getAsync(parentCollection))[0];
+			parentCollection = ((await Zotero.Collections.getAsync(parentCollection)))[0];
 			assert.equal(parentCollection.name, "Parent Collection");
 			assert.isTrue(parentCollection.hasChildCollections());
 
 			let childCollection = newItems["In Child Collection"].getCollections();
 			assert.equal(childCollection.length, 1);
-			childCollection = (yield Zotero.Collections.getAsync(childCollection[0]));
+			childCollection = ((await Zotero.Collections.getAsync(childCollection[0])));
 			assert.equal(childCollection.name, "Child Collection");
 			let parentChildren = parentCollection.getChildCollections();
 			assert.equal(parentChildren.length, 1);
 			assert.equal(parentChildren[0], childCollection);
 		});
 
-		it('import translators should save attachments', function* () {
+		it('import translators should save attachments', async function () {
 			let emptyPDF = getTestPDF().path;
 			let snapshot = getTestSnapshot().path;
 			let myItems = [
@@ -373,8 +373,8 @@ describe("Zotero.Translate", function() {
 				"attachments":childAttachments
 			});
 
-			let newItems = itemsArrayToObject(yield saveItemsThroughTranslator("import", myItems));
-			let containedAttachments = yield Zotero.Items.getAsync(newItems["Container Item"].getAttachments());
+			let newItems = itemsArrayToObject(await saveItemsThroughTranslator("import", myItems));
+			let containedAttachments = await Zotero.Items.getAsync(newItems["Container Item"].getAttachments());
 			assert.equal(containedAttachments.length, 3);
 
 			for (let savedAttachments of [[newItems["Empty PDF"], newItems["Link to zotero.org"]],
@@ -398,7 +398,7 @@ describe("Zotero.Translate", function() {
 			checkTestTags(containedAttachments[2]);
 		});
 
-		it('import translators should save missing snapshots as links', function* () {
+		it('import translators should save missing snapshots as links', async function () {
 			let missingFile = getTestDataDirectory();
 			missingFile.append("missing");
 			assert.isFalse(missingFile.exists());
@@ -420,10 +420,10 @@ describe("Zotero.Translate", function() {
 				}
 			];
 
-			let newItems = yield saveItemsThroughTranslator("import", myItems);
+			let newItems = await saveItemsThroughTranslator("import", myItems);
 			assert.equal(newItems.length, 1);
 			assert.equal(newItems[0].getField("title"), "Container Item");
-			let containedAttachments = yield Zotero.Items.getAsync(newItems[0].getAttachments());
+			let containedAttachments = await Zotero.Items.getAsync(newItems[0].getAttachments());
 			assert.equal(containedAttachments.length, 1);
 
 			assert.equal(containedAttachments[0].getField("title"), "Snapshot with missing file");
@@ -433,7 +433,7 @@ describe("Zotero.Translate", function() {
 			checkTestTags(containedAttachments[0]);
 		});
 
-		it('import translators should ignore missing file attachments', function* () {
+		it('import translators should ignore missing file attachments', async function () {
 			let missingFile = getTestDataDirectory();
 			missingFile.append("missing");
 			assert.isFalse(missingFile.exists());
@@ -457,7 +457,7 @@ describe("Zotero.Translate", function() {
 				}
 			];
 
-			let newItems = yield saveItemsThroughTranslator("import", myItems);
+			let newItems = await saveItemsThroughTranslator("import", myItems);
 			assert.equal(newItems.length, 1);
 			assert.equal(newItems[0].getField("title"), "Container Item");
 			assert.equal(newItems[0].getAttachments().length, 0);
@@ -643,34 +643,34 @@ describe("Zotero.Translate", function() {
 			assert.notEqual(newPath, path);
 		});
 		
-		it('web translators should set accessDate to current date', function* () {
+		it('web translators should set accessDate to current date', async function () {
 			let myItem = {
 				"itemType":"webpage",
 				"title":"Test Item",
 				"url":"http://www.zotero.org/"
 			};
-			let newItems = yield saveItemsThroughTranslator("web", [myItem]);
+			let newItems = await saveItemsThroughTranslator("web", [myItem]);
 			let currentDate = new Date();
 			let delta = currentDate - Zotero.Date.sqlToDate(newItems[0].getField("accessDate"), true);
 			assert.isAbove(delta, -500);
 			assert.isBelow(delta, 5000);
 		});
 		
-		it('web translators should set accessDate to current date for CURRENT_TIMESTAMP', function* () {
+		it('web translators should set accessDate to current date for CURRENT_TIMESTAMP', async function () {
 			let myItem = {
 				itemType: "webpage",
 				title: "Test Item",
 				url: "https://www.zotero.org/",
 				accessDate: 'CURRENT_TIMESTAMP'
 			};
-			let newItems = yield saveItemsThroughTranslator("web", [myItem]);
+			let newItems = await saveItemsThroughTranslator("web", [myItem]);
 			let currentDate = new Date();
 			let delta = currentDate - Zotero.Date.sqlToDate(newItems[0].getField("accessDate"), true);
 			assert.isAbove(delta, -500);
 			assert.isBelow(delta, 5000);
 		});
 
-		it('web translators should save attachments', function* () {
+		it('web translators should save attachments', async function () {
 			let myItems = [
 				{
 					"itemType":"book",
@@ -699,9 +699,9 @@ describe("Zotero.Translate", function() {
 				}
 			];
 
-			let newItems = yield saveItemsThroughTranslator("web", myItems);
+			let newItems = await saveItemsThroughTranslator("web", myItems);
 			assert.equal(newItems.length, 1);
-			let containedAttachments = itemsArrayToObject(yield Zotero.Items.getAsync(newItems[0].getAttachments()));
+			let containedAttachments = itemsArrayToObject(await Zotero.Items.getAsync(newItems[0].getAttachments()));
 
 			let link = containedAttachments["Link to zotero.org"];
 			assert.equal(link.getField("url"), "http://www.zotero.org/");
@@ -724,10 +724,10 @@ describe("Zotero.Translate", function() {
 			checkTestTags(pdf, true);
 		});
 
-		it('web translators should save attachment from browser document', function* () {
+		it('web translators should save attachment from browser document', async function () {
 			let browser = new HiddenBrowser();
-			yield browser.load(htmlURL);
-			let doc = yield browser.getDocument();
+			await browser.load(htmlURL);
+			let doc = await browser.getDocument();
 
 			let translate = new Zotero.Translate.Web();
 			translate.setDocument(doc);
@@ -744,7 +744,7 @@ describe("Zotero.Translate", function() {
 				'	}];\n'+
 				'	item.complete();\n'+
 				'}'));
-			let newItems = yield translate.translate();
+			let newItems = await translate.translate();
 			assert.equal(newItems.length, 1);
 			let containedAttachments = Zotero.Items.get(newItems[0].getAttachments());
 			assert.equal(containedAttachments.length, 1);
@@ -759,7 +759,7 @@ describe("Zotero.Translate", function() {
 			browser.destroy();
 		});
 		
-		it('web translators should save attachment from non-browser document', function* () {
+		it('web translators should save attachment from non-browser document', async function () {
 			return Zotero.HTTP.processDocuments(
 				htmlURL,
 				async function (doc) {
@@ -793,7 +793,7 @@ describe("Zotero.Translate", function() {
 			);
 		});
 
-		it('web translators should ignore attachments that return error codes', function* () {
+		it('web translators should ignore attachments that return error codes', async function () {
 			this.timeout(60000);
 			let myItems = [
 				{
@@ -812,13 +812,13 @@ describe("Zotero.Translate", function() {
 				}
 			];
 
-			let newItems = yield saveItemsThroughTranslator("web", myItems);
+			let newItems = await saveItemsThroughTranslator("web", myItems);
 			assert.equal(newItems.length, 1);
-			let containedAttachments = yield Zotero.Items.getAsync(newItems[0].getAttachments());
+			let containedAttachments = await Zotero.Items.getAsync(newItems[0].getAttachments());
 			assert.equal(containedAttachments.length, 0);
 		});
 
-		it('web translators should save PDFs only if the content type matches', function* () {
+		it('web translators should save PDFs only if the content type matches', async function () {
 			this.timeout(60000);
 			let myItems = [
 				{
@@ -841,9 +841,9 @@ describe("Zotero.Translate", function() {
 				}
 			];
 
-			let newItems = yield saveItemsThroughTranslator("web", myItems);
+			let newItems = await saveItemsThroughTranslator("web", myItems);
 			assert.equal(newItems.length, 1);
-			let containedAttachments = yield Zotero.Items.getAsync(newItems[0].getAttachments());
+			let containedAttachments = await Zotero.Items.getAsync(newItems[0].getAttachments());
 			assert.equal(containedAttachments.length, 1);
 
 			let pdf = containedAttachments[0];
@@ -854,7 +854,7 @@ describe("Zotero.Translate", function() {
 			checkTestTags(pdf, true);
 		});
 		
-		it('should not convert tags to canonical form in child translators', function* () {
+		it('should not convert tags to canonical form in child translators', async function () {
 			var childTranslator = buildDummyTranslator(1, 
 				`function detectWeb() {}
 				function doImport() {
@@ -886,10 +886,10 @@ describe("Zotero.Translate", function() {
 			var translate = new Zotero.Translate.Import();
 			translate.setTranslator(parentTranslator);
 			translate.setString("");
-			yield translate._loadTranslator(parentTranslator);
+			await translate._loadTranslator(parentTranslator);
 			translate._sandboxManager.importObject({childItemDone});
 			
-			var items = yield translate.translate();
+			var items = await translate.translate();
 			
 			// Canonicalized tags after parent translator
 			assert.deepEqual([{tag: 'owl'}, {tag: 'tag'}], items[0].getTags());
@@ -1005,7 +1005,7 @@ describe("Zotero.Translate", function() {
 			checkTestTags(snapshot, true);
 		});
 		
-		it("should use loaded document instead of reloading if possible", function* () {
+		it("should use loaded document instead of reloading if possible", async function () {
 			var translate = new Zotero.Translate.Web();
 			translate.setDocument(doc);
 			translate.setTranslator(
@@ -1037,7 +1037,7 @@ describe("Zotero.Translate", function() {
 					}`
 				)
 			);
-			var newItems = yield translate.translate();
+			var newItems = await translate.translate();
 			assert.equal(newItems.length, 1);
 			
 			var item = newItems[0];
@@ -1211,12 +1211,12 @@ describe("Zotero.Translate", function() {
 	
 	
 	describe("Translators", function () {
-		it("should round-trip child attachment via BibTeX", function* () {
-			var item = yield createDataObject('item');
-			yield importFileAttachment('test.png', { parentItemID: item.id });
+		it("should round-trip child attachment via BibTeX", async function () {
+			var item = await createDataObject('item');
+			await importFileAttachment('test.png', { parentItemID: item.id });
 			
 			var translation = new Zotero.Translate.Export();
-			var tmpDir = yield getTempDirectory();
+			var tmpDir = await getTempDirectory();
 			var exportDir = OS.Path.join(tmpDir, 'export');
 			translation.setLocation(Zotero.File.pathToFile(exportDir));
 			translation.setItems([item]);
@@ -1224,17 +1224,17 @@ describe("Zotero.Translate", function() {
 			translation.setDisplayOptions({
 				exportFileData: true
 			});
-			yield translation.translate();
+			await translation.translate();
 			
 			var exportFile = OS.Path.join(exportDir, 'export.bib');
-			assert.isTrue(yield OS.File.exists(exportFile));
+			assert.isTrue(await OS.File.exists(exportFile));
 			
 			var translation = new Zotero.Translate.Import();
 			translation.setLocation(Zotero.File.pathToFile(exportFile));
-			var translators = yield translation.getTranslators();
+			var translators = await translation.getTranslators();
 			translation.setTranslator(translators[0]);
-			var importCollection = yield createDataObject('collection');
-			var items = yield translation.translate({
+			var importCollection = await createDataObject('collection');
+			var items = await translation.translate({
 				libraryID: Zotero.Libraries.userLibraryID,
 				collections: [importCollection.id]
 			});
@@ -1243,7 +1243,7 @@ describe("Zotero.Translate", function() {
 			var attachments = items[0].getAttachments();
 			assert.lengthOf(attachments, 1);
 			var attachment = Zotero.Items.get(attachments[0]);
-			assert.isTrue(yield attachment.fileExists());
+			assert.isTrue(await attachment.fileExists());
 		});
 		
 		it("should round-trip collections via Zotero RDF", async function () {
@@ -1507,8 +1507,8 @@ describe("Zotero.Translate", function() {
 	
 	describe("ItemSaver", function () {
 		describe("#saveCollections()", function () {
-			it("should add top-level collections to specified collection", function* () {
-				var collection = yield createDataObject('collection');
+			it("should add top-level collections to specified collection", async function () {
+				var collection = await createDataObject('collection');
 				var collections = [
 					{
 						name: "Collection",
@@ -1543,7 +1543,7 @@ describe("Zotero.Translate", function() {
 					+ "	}\n"
 					+ "}"
 				));
-				yield translation.translate({
+				await translation.translate({
 					collections: [collection.id]
 				});
 				assert.lengthOf(translation.newCollections, 1);
@@ -1556,8 +1556,8 @@ describe("Zotero.Translate", function() {
 		});
 		
 		describe("#_saveAttachment()", function () {
-			it("should save standalone attachment to collection", function* () {
-				var collection = yield createDataObject('collection');
+			it("should save standalone attachment to collection", async function () {
+				var collection = await createDataObject('collection');
 				var items = [
 					{
 						itemType: "attachment",
@@ -1581,7 +1581,7 @@ describe("Zotero.Translate", function() {
 					+ "	}\n"
 					+ "}"
 				));
-				yield translation.translate({
+				await translation.translate({
 					collections: [collection.id]
 				});
 				assert.lengthOf(translation.newItems, 1);
@@ -1590,8 +1590,8 @@ describe("Zotero.Translate", function() {
 			});
 
 		});
-		describe('#saveItems', function() {
-			it("should deproxify item and attachment urls when proxy provided", function* (){
+		describe('#saveItems', function () {
+			it("should deproxify item and attachment urls when proxy provided", async function () {
 				var itemID;
 				var item = loadSampleData('journalArticle');
 				item = item.journalArticle;
@@ -1607,12 +1607,12 @@ describe("Zotero.Translate", function() {
 				});
 				var itemDeferred = Zotero.Promise.defer();
 				var attachmentDeferred = Zotero.Promise.defer();
-				itemSaver.saveItems([item], Zotero.Promise.coroutine(function* (attachment, progressPercentage) {
+				itemSaver.saveItems([item], async function (attachment, progressPercentage) {
 					// ItemSaver returns immediately without waiting for attachments, so we use the callback
 					// to test attachments
 					if (progressPercentage != 100) return;
 					try {
-						yield itemDeferred.promise;
+						await itemDeferred.promise;
 						let item = Zotero.Items.get(itemID);
 						attachment = Zotero.Items.get(item.getAttachments()[0]);
 						assert.equal(attachment.getField('url'), 'https://www.example.com/pdf.pdf');
@@ -1620,7 +1620,7 @@ describe("Zotero.Translate", function() {
 					} catch (e) {
 						attachmentDeferred.reject(e);
 					}
-				})).then(function(items) {
+				}).then(function (items) {
 					try {
 						assert.equal(items[0].getField('url'), 'https://www.example.com/');
 						itemID = items[0].id;
@@ -1629,14 +1629,14 @@ describe("Zotero.Translate", function() {
 						itemDeferred.reject(e);
 					}
 				});
-				yield Zotero.Promise.all([itemDeferred.promise, attachmentDeferred.promise]);
+				await Promise.all([itemDeferred.promise, attachmentDeferred.promise]);
 			});
 		});
 	});
 	
 	
 	describe("Error Handling", function () {
-		it("should propagate saveItems() errors from synchronous doImport()", function* () {
+		it("should propagate saveItems() errors from synchronous doImport()", async function () {
 			var items = [
 				{
 					// Invalid object
@@ -1668,7 +1668,7 @@ describe("Zotero.Translate", function() {
 				+ "	}"
 				+ "}"
 			));
-			var e = yield getPromiseError(translation.translate());
+			var e = await getPromiseError(translation.translate());
 			Zotero.Notifier.unregisterObserver(notifierID);
 			assert.ok(e);
 			
@@ -1679,7 +1679,7 @@ describe("Zotero.Translate", function() {
 			assert.isNull(translation._currentState);
 		});
 		
-		it("should propagate saveItems() errors from asynchronous doImport()", function* () {
+		it("should propagate saveItems() errors from asynchronous doImport()", async function () {
 			var items = [
 				{
 					// Invalid object
@@ -1724,7 +1724,7 @@ describe("Zotero.Translate", function() {
 					}
 				}
 			));
-			var e = yield getPromiseError(translation.translate());
+			var e = await getPromiseError(translation.translate());
 			Zotero.Notifier.unregisterObserver(notifierID);
 			assert.ok(e);
 			
@@ -1735,9 +1735,9 @@ describe("Zotero.Translate", function() {
 			assert.isNull(translation._currentState);
 		});
 		
-		it("should propagate errors from saveItems with synchronous doSearch()", function* () {
+		it("should propagate errors from saveItems with synchronous doSearch()", async function () {
 			var stub = sinon.stub(Zotero.Translate.ItemSaver.prototype, "saveItems");
-			stub.returns(Zotero.Promise.reject(new Error("Save error")));
+			stub.returns(Promise.reject(new Error("Save error")));
 			
 			var translation = new Zotero.Translate.Search();
 			translation.setTranslator(buildDummyTranslator(
@@ -1751,7 +1751,7 @@ describe("Zotero.Translate", function() {
 					+ "}"
 			));
 			translation.setSearch({ itemType: "journalArticle", DOI: "10.111/Test"});
-			var e = yield getPromiseError(translation.translate({
+			var e = await getPromiseError(translation.translate({
 				libraryID: Zotero.Libraries.userLibraryID,
 				saveAttachments: false
 			}));
@@ -1760,9 +1760,9 @@ describe("Zotero.Translate", function() {
 			stub.restore();
 		});
 		
-		it("should propagate errors from saveItems() with asynchronous doSearch()", function* () {
+		it("should propagate errors from saveItems() with asynchronous doSearch()", async function () {
 			var stub = sinon.stub(Zotero.Translate.ItemSaver.prototype, "saveItems");
-			stub.returns(Zotero.Promise.reject(new Error("Save error")));
+			stub.returns(Promise.reject(new Error("Save error")));
 			
 			var translation = new Zotero.Translate.Search();
 			translation.setTranslator(buildDummyTranslator(
@@ -1783,7 +1783,7 @@ describe("Zotero.Translate", function() {
 				}
 			));
 			translation.setSearch({ itemType: "journalArticle", DOI: "10.111/Test"});
-			var e = yield getPromiseError(translation.translate({
+			var e = await getPromiseError(translation.translate({
 				libraryID: Zotero.Libraries.userLibraryID,
 				saveAttachments: false
 			}));
@@ -1794,17 +1794,17 @@ describe("Zotero.Translate", function() {
 	});
 });
 
-describe("Zotero.Translate.ItemGetter", function() {
-	describe("nextItem", function() {
-		it('should return false for an empty database', Zotero.Promise.coroutine(function* () {
+describe("Zotero.Translate.ItemGetter", function () {
+	describe("nextItem", function () {
+		it('should return false for an empty database', async function () {
 			let getter = new Zotero.Translate.ItemGetter();
 			assert.isFalse(getter.nextItem());
-		}));
-		it('should return items in order they are supplied', Zotero.Promise.coroutine(function* () {
+		});
+		it('should return items in order they are supplied', async function () {
 			let getter = new Zotero.Translate.ItemGetter();
 			let items, itemIDs, itemURIs;
 
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				items = [
 					await new Zotero.Item('journalArticle'),
 					await new Zotero.Item('book')
@@ -1819,12 +1819,12 @@ describe("Zotero.Translate.ItemGetter", function() {
 			assert.equal((getter.nextItem()).uri, itemURIs[0], 'first item comes out first');
 			assert.equal((getter.nextItem()).uri, itemURIs[1], 'second item comes out second');
 			assert.isFalse((getter.nextItem()), 'end of item queue');
-		}));
-		it('should return items with tags in expected format', Zotero.Promise.coroutine(function* () {
+		});
+		it('should return items with tags in expected format', async function () {
 			let getter = new Zotero.Translate.ItemGetter();
 			let itemWithAutomaticTag, itemWithManualTag, itemWithMultipleTags
 			
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				itemWithAutomaticTag = new Zotero.Item('journalArticle');
 				itemWithAutomaticTag.addTag('automatic tag', 0);
 				await itemWithAutomaticTag.save();
@@ -1868,19 +1868,19 @@ describe("Zotero.Translate.ItemGetter", function() {
 				assert.isArray(translatorItem.tags, 'item contains multiple tags in an array' + suffix);
 				assert.lengthOf(translatorItem.tags, 2, 'expected number of tags returned' + suffix);
 			}
-		}));
-		it('should return item collections in expected format', Zotero.Promise.coroutine(function* () {
+		});
+		it('should return item collections in expected format', async function () {
 			let getter = new Zotero.Translate.ItemGetter();
 			let items, collections;
 			
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				items = getter._itemsLeft = [
 					new Zotero.Item('journalArticle'), // Not in collection
 					new Zotero.Item('journalArticle'), // In a single collection
 					new Zotero.Item('journalArticle'), //In two collections
 					new Zotero.Item('journalArticle') // In a nested collection
 				];
-				await Zotero.Promise.all(items.map(item => item.save()));
+				await Promise.all(items.map(item => item.save()));
 				
 				collections = [
 					new Zotero.Collection,
@@ -1926,13 +1926,13 @@ describe("Zotero.Translate.ItemGetter", function() {
 			assert.isArray(translatorItem.collections, 'item in a nested collection has a collections array');
 			assert.equal(translatorItem.collections.length, 1, 'item in a single nested collection lists one collection');
 			assert.equal(translatorItem.collections[0], collections[2].key, 'item in a single collection identifies correct collection');
-		}));
+		});
 		
-		it('should return item relations in expected format', Zotero.Promise.coroutine(function* () {
+		it('should return item relations in expected format', async function () {
 			let getter = new Zotero.Translate.ItemGetter();
 			let items;
 			
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 					items = [
 						new Zotero.Item('journalArticle'), // Item with no relations
 						
@@ -1943,7 +1943,7 @@ describe("Zotero.Translate.ItemGetter", function() {
 						new Zotero.Item('journalArticle'), // But this item is not related to the item below
 						new Zotero.Item('journalArticle')
 					];
-					await Zotero.Promise.all(items.map(item => item.save()));
+					await Promise.all(items.map(item => item.save()));
 					
 					await items[1].addRelatedItem(items[2]);
 					await items[2].addRelatedItem(items[1]);
@@ -1992,12 +1992,12 @@ describe("Zotero.Translate.ItemGetter", function() {
 			assert.isDefined(translatorItem.relations['dc:relation'], 'item that is the object of one relation from item with two relations uses "dc:relation" as the predicate');
 			assert.lengthOf(translatorItem.relations['dc:relation'], 1, 'item that is the object of one relation from item with two relations lists one "dc:relation" object');
 			assert.equal(translatorItem.relations['dc:relation'][0], Zotero.URI.getItemURI(items[3]), 'item that is the object of one relation from item with two relations identifies correct subject URI');
-		}));
+		});
 		
-		it('should return standalone note in expected format', Zotero.Promise.coroutine(function* () {
+		it('should return standalone note in expected format', async function () {
 			let relatedItem, note, collection;
 			
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				relatedItem = new Zotero.Item('journalArticle');
 				await relatedItem.save();
 
@@ -2077,10 +2077,10 @@ describe("Zotero.Translate.ItemGetter", function() {
 					assert.equal(translatorNote.collections[0], collection.key, 'identifies correct collection' + suffix);
 				}
 			}
-		}));
-		it('should return attached note in expected format', Zotero.Promise.coroutine(function* () {
+		});
+		it('should return attached note in expected format', async function () {
 			let relatedItem, items, collection, note;
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				relatedItem = new Zotero.Item('journalArticle');
 				await relatedItem.save();
 				
@@ -2088,7 +2088,7 @@ describe("Zotero.Translate.ItemGetter", function() {
 					new Zotero.Item('journalArticle'),
 					new Zotero.Item('journalArticle')
 				];
-				await Zotero.Promise.all(items.map(item => item.save()));
+				await Promise.all(items.map(item => item.save()));
 				
 				collection = new Zotero.Collection;
 				collection.name = 'test';
@@ -2122,7 +2122,7 @@ describe("Zotero.Translate.ItemGetter", function() {
 				assert.equal(translatorItem.notes.length, 0, 'item with no notes contains empty notes array' + suffix);
 				
 				note.parentID = item.id;
-				yield note.saveTx();
+				await note.saveTx();
 				
 				getter = new Zotero.Translate.ItemGetter();
 				getter._itemsLeft = [item];
@@ -2182,14 +2182,14 @@ describe("Zotero.Translate.ItemGetter", function() {
 					assert.isUndefined(translatorNote.collections, 'has no collections array' + suffix);
 				}
 			}
-		}));
+		});
 		
-		it('should return stored/linked file and URI attachments in expected format', Zotero.Promise.coroutine(function* () {
+		it('should return stored/linked file and URI attachments in expected format', async function () {
 			this.timeout(60000);
 			let file = getTestPDF();
 			let item, relatedItem;
 			
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				item = new Zotero.Item('journalArticle');
 				await item.save();
 				relatedItem = new Zotero.Item('journalArticle');
@@ -2198,14 +2198,14 @@ describe("Zotero.Translate.ItemGetter", function() {
 
 			// Attachment items
 			let attachments = [
-				yield Zotero.Attachments.importFromFile({"file":file}), // Standalone stored file
-				yield Zotero.Attachments.linkFromFile({"file":file}), // Standalone link to file
-				yield Zotero.Attachments.importFromFile({"file":file, "parentItemID":item.id}), // Attached stored file
-				yield Zotero.Attachments.linkFromFile({"file":file, "parentItemID":item.id}), // Attached link to file
-				yield Zotero.Attachments.linkFromURL({"url":'http://example.com', "parentItemID":item.id, "contentType":'application/pdf', "title":'empty'}) // Attached link to URL
+				await Zotero.Attachments.importFromFile({"file":file}), // Standalone stored file
+				await Zotero.Attachments.linkFromFile({"file":file}), // Standalone link to file
+				await Zotero.Attachments.importFromFile({"file":file, "parentItemID":item.id}), // Attached stored file
+				await Zotero.Attachments.linkFromFile({"file":file, "parentItemID":item.id}), // Attached link to file
+				await Zotero.Attachments.linkFromURL({"url":'http://example.com', "parentItemID":item.id, "contentType":'application/pdf', "title":'empty'}) // Attached link to URL
 			];
 			
-			yield Zotero.DB.executeTransaction(async function () {
+			await Zotero.DB.executeTransaction(async function () {
 				// Make sure all fields are populated
 				for (let i=0; i<attachments.length; i++) {
 					let attachment = attachments[i];
@@ -2235,7 +2235,7 @@ describe("Zotero.Translate.ItemGetter", function() {
 				let getter = new Zotero.Translate.ItemGetter();
 				getter._itemsLeft = items.slice();
 				
-				let exportDir = yield getTempDirectory();
+				let exportDir = await getTempDirectory();
 				getter._exportFileDirectory = Zotero.File.pathToFile(exportDir);
 				
 				let legacy = getter.legacy = legacyMode[i];
@@ -2349,18 +2349,18 @@ describe("Zotero.Translate.ItemGetter", function() {
 						
 						// saveFile function
 						assert.isFunction(attachment.saveFile, prefix + 'has saveFile function' + suffix);
-						yield attachment.saveFile(attachment.defaultPath);
+						await attachment.saveFile(attachment.defaultPath);
 						assert.equal(attachment.path, OS.Path.join(exportDir, OS.Path.normalize(attachment.defaultPath)), prefix + 'path is set correctly after saveFile call' + suffix);
 						
-						let fileExists = yield OS.File.exists(attachment.path);
+						let fileExists = await OS.File.exists(attachment.path);
 						assert.isTrue(fileExists, prefix + 'file was copied to the correct path by saveFile function' + suffix);
-						fileExists = yield OS.File.exists(attachment.localPath);
+						fileExists = await OS.File.exists(attachment.localPath);
 						assert.isTrue(fileExists, prefix + 'file was not removed from original location' + suffix);
 						
 						let e;
-						e = yield getPromiseError(attachment.saveFile(attachment.defaultPath));
+						e = await getPromiseError(attachment.saveFile(attachment.defaultPath));
 						assert.match(e.message, /^ERROR_FILE_EXISTS /, prefix + 'saveFile does not overwrite existing file by default' + suffix);
-						e = yield getPromiseError(attachment.saveFile('file/../../'));
+						e = await getPromiseError(attachment.saveFile('file/../../'));
 						assert.match(e.message, /./, prefix + 'saveFile does not allow exporting outside export directory' + suffix);
 						/** TODO: check if overwriting existing file works **/
 					}
@@ -2394,15 +2394,15 @@ describe("Zotero.Translate.ItemGetter", function() {
 					/** TODO: test other relations and multiple relations per predicate (should be an array) **/
 				}
 			}
-		}));
+		});
 	});
 	
 	describe("#setCollection()", function () {
-		it("should add collection items", function* () {
-			var col = yield createDataObject('collection');
-			var item1 = yield createDataObject('item', { collections: [col.id] });
-			var item2 = yield createDataObject('item', { collections: [col.id] });
-			var item3 = yield createDataObject('item');
+		it("should add collection items", async function () {
+			var col = await createDataObject('collection');
+			var item1 = await createDataObject('item', { collections: [col.id] });
+			var item2 = await createDataObject('item', { collections: [col.id] });
+			var item3 = await createDataObject('item');
 			
 			let getter = new Zotero.Translate.ItemGetter();
 			getter.setCollection(col);
@@ -2430,14 +2430,14 @@ describe("Zotero.Translate.ItemGetter", function() {
 	});
 	
 	describe("#_attachmentToArray()", function () {
-		it("should handle missing attachment files", function* () {
-			var item = yield importFileAttachment('test.png');
+		it("should handle missing attachment files", async function () {
+			var item = await importFileAttachment('test.png');
 			var path = item.getFilePath();
 			// Delete attachment file
-			yield OS.File.remove(path);
+			await OS.File.remove(path);
 			
 			var translation = new Zotero.Translate.Export();
-			var tmpDir = yield getTempDirectory();
+			var tmpDir = await getTempDirectory();
 			var exportDir = OS.Path.join(tmpDir, 'export');
 			translation.setLocation(Zotero.File.pathToFile(exportDir));
 			translation.setItems([item]);
@@ -2445,19 +2445,19 @@ describe("Zotero.Translate.ItemGetter", function() {
 			translation.setDisplayOptions({
 				exportFileData: true
 			});
-			yield translation.translate();
+			await translation.translate();
 			
 			var exportFile = OS.Path.join(exportDir, 'export.rdf');
-			assert.isAbove((yield OS.File.stat(exportFile)).size, 0);
+			assert.isAbove(((await OS.File.stat(exportFile))).size, 0);
 		});
 		
-		it("should handle empty attachment path", function* () {
-			var item = yield importFileAttachment('test.png');
+		it("should handle empty attachment path", async function () {
+			var item = await importFileAttachment('test.png');
 			item._attachmentPath = '';
 			assert.equal(item.attachmentPath, '');
 			
 			var translation = new Zotero.Translate.Export();
-			var tmpDir = yield getTempDirectory();
+			var tmpDir = await getTempDirectory();
 			var exportDir = OS.Path.join(tmpDir, 'export');
 			translation.setLocation(Zotero.File.pathToFile(exportDir));
 			translation.setItems([item]);
@@ -2465,10 +2465,10 @@ describe("Zotero.Translate.ItemGetter", function() {
 			translation.setDisplayOptions({
 				exportFileData: true
 			});
-			yield translation.translate();
+			await translation.translate();
 			
 			var exportFile = OS.Path.join(exportDir, 'export.rdf');
-			assert.isAbove((yield OS.File.stat(exportFile)).size, 0);
+			assert.isAbove(((await OS.File.stat(exportFile))).size, 0);
 		});
 		
 		it("should handle UNC paths", async function () {
diff --git a/test/tests/translatorsTest.js b/test/tests/translatorsTest.js
index 6a2444226b..94e9832739 100644
--- a/test/tests/translatorsTest.js
+++ b/test/tests/translatorsTest.js
@@ -123,22 +123,22 @@ describe("Zotero.Translators", function () {
 			Zotero.Translators.getAllForType.restore();
 		});
 		
-		describe("when called from a root document", function() {
-			it("should return generic translators when not matching any translator `target`", function* () {
-				var translators = yield Zotero.Translators.getWebTranslatorsForLocation(noMatchURL, noMatchURL);
+		describe("when called from a root document", function () {
+			it("should return generic translators when not matching any translator `target`", async function () {
+				var translators = await Zotero.Translators.getWebTranslatorsForLocation(noMatchURL, noMatchURL);
 				assert.equal(translators[0].length, 1);
 				assert.equal(translators[0][0].translatorID, 'generic-translator');
 			});
 			
-			it("should return all matching translators without `targetAll` property", function* () {
-				var translators = yield Zotero.Translators.getWebTranslatorsForLocation(topMatchURL, topMatchURL);
+			it("should return all matching translators without `targetAll` property", async function () {
+				var translators = await Zotero.Translators.getWebTranslatorsForLocation(topMatchURL, topMatchURL);
 				assert.equal(translators[0].length, 2);
 				assert.equal(translators[0][0].translatorID, 'generic-translator');
 				assert.equal(translators[0][1].translatorID, 'top-level-translator');
 			});
 			
-			it("should return translators that match both `target` and `targetAll` when both properties present", function* () {
-				var translators = yield Zotero.Translators.getWebTranslatorsForLocation(frameMatchURL, frameMatchURL);
+			it("should return translators that match both `target` and `targetAll` when both properties present", async function () {
+				var translators = await Zotero.Translators.getWebTranslatorsForLocation(frameMatchURL, frameMatchURL);
 				assert.equal(translators[0].length, 2);
 				assert.equal(translators[0][0].translatorID, 'generic-translator');
 				assert.equal(translators[0][1].translatorID, 'frame-translator');
@@ -146,19 +146,19 @@ describe("Zotero.Translators", function () {
 		
 		});
 		
-		describe("when called from an iframe", function() {
-			it("should not return generic translators or translators without `targetAll` property", function* () {
-				var translators = yield Zotero.Translators.getWebTranslatorsForLocation(frameMatchURL, noMatchURL);
+		describe("when called from an iframe", function () {
+			it("should not return generic translators or translators without `targetAll` property", async function () {
+				var translators = await Zotero.Translators.getWebTranslatorsForLocation(frameMatchURL, noMatchURL);
 				assert.equal(translators[0].length, 0);
 			});
 		
-			it("should not return translators that match `target` but not `targetAll", function* () {
-				var translators = yield Zotero.Translators.getWebTranslatorsForLocation(noMatchURL, topMatchURL);
+			it("should not return translators that match `target` but not `targetAll", async function () {
+				var translators = await Zotero.Translators.getWebTranslatorsForLocation(noMatchURL, topMatchURL);
 				assert.equal(translators[0].length, 0);
 			});
 			
-			it("should return translators that match both `target` and `targetAll`", function* () {
-				var translators = yield Zotero.Translators.getWebTranslatorsForLocation(frameMatchURL, topMatchURL);
+			it("should return translators that match both `target` and `targetAll`", async function () {
+				var translators = await Zotero.Translators.getWebTranslatorsForLocation(frameMatchURL, topMatchURL);
 				assert.equal(translators[0].length, 1);
 				assert.equal(translators[0][0].translatorID, 'frame-translator');
 			});
diff --git a/test/tests/uriTest.js b/test/tests/uriTest.js
index 4543eccba9..096b7e05b4 100644
--- a/test/tests/uriTest.js
+++ b/test/tests/uriTest.js
@@ -1,35 +1,35 @@
-describe("Zotero.URI", function() {
+describe("Zotero.URI", function () {
 	describe("#getURIItemLibraryKeyFromDB()", function () {
-		it("should handle user library", function* () {
+		it("should handle user library", async function () {
 			var key = 'ABCD2345';
 			var uri = `http://zotero.org/users/5/items/${key}`;
-			var obj = yield Zotero.URI.getURIItemLibraryKeyFromDB(uri);
+			var obj = await Zotero.URI.getURIItemLibraryKeyFromDB(uri);
 			assert.propertyVal(obj, 'libraryID', Zotero.Libraries.userLibraryID);
 			assert.propertyVal(obj, 'key', key);
 		});
 		
-		it("should handle user library with local user key", function* () {
+		it("should handle user library with local user key", async function () {
 			var key = 'ABCD2345';
 			var uri = `http://zotero.org/users/local/aaaaaaaa/items/${key}`;
-			var obj = yield Zotero.URI.getURIItemLibraryKeyFromDB(uri);
+			var obj = await Zotero.URI.getURIItemLibraryKeyFromDB(uri);
 			assert.propertyVal(obj, 'libraryID', Zotero.Libraries.userLibraryID);
 			assert.propertyVal(obj, 'key', key);
 		});
 		
-		it("should handle publications URI", function* () {
+		it("should handle publications URI", async function () {
 			var key = 'ABCD2345';
 			var uri = `http://zotero.org/users/5/publications/items/${key}`;
-			var obj = yield Zotero.URI.getURIItemLibraryKeyFromDB(uri);
+			var obj = await Zotero.URI.getURIItemLibraryKeyFromDB(uri);
 			assert.propertyVal(obj, 'libraryID', Zotero.Libraries.userLibraryID);
 			assert.propertyVal(obj, 'key', key);
 		});
 		
-		it("should handle group URI", function* () {
-			var group = yield getGroup();
+		it("should handle group URI", async function () {
+			var group = await getGroup();
 			
 			var key = 'ABCD2345';
 			var uri = `http://zotero.org/groups/${group.id}/items/${key}`;
-			var obj = yield Zotero.URI.getURIItemLibraryKeyFromDB(uri);
+			var obj = await Zotero.URI.getURIItemLibraryKeyFromDB(uri);
 			assert.propertyVal(obj, 'libraryID', group.libraryID);
 			assert.propertyVal(obj, 'key', key);
 		});
diff --git a/test/tests/utilities_internalTest.js b/test/tests/utilities_internalTest.js
index a9fcd99fa6..a8be1bac79 100644
--- a/test/tests/utilities_internalTest.js
+++ b/test/tests/utilities_internalTest.js
@@ -10,7 +10,7 @@ describe("Zotero.Utilities.Internal", function () {
 	
 	
 	describe("#md5()", function () {
-		it("should generate hex string given file path", function* () {
+		it("should generate hex string given file path", async function () {
 			var file = OS.Path.join(getTestDataDirectory().path, 'test.png');
 			assert.equal(
 				Zotero.Utilities.Internal.md5(Zotero.File.pathToFile(file)),
@@ -21,28 +21,28 @@ describe("Zotero.Utilities.Internal", function () {
 	
 	
 	describe("#md5Async()", function () {
-		it("should generate hex string given file path", function* () {
+		it("should generate hex string given file path", async function () {
 			var file = OS.Path.join(getTestDataDirectory().path, 'test.png');
-			yield assert.eventually.equal(
+			await assert.eventually.equal(
 				Zotero.Utilities.Internal.md5Async(file),
 				'93da8f1e5774c599f0942dcecf64b11c'
 			);
 		});
 		
-		it("should generate hex string given file path for file bigger than chunk size", function* () {
+		it("should generate hex string given file path for file bigger than chunk size", async function () {
 			var tmpDir = Zotero.getTempDirectory().path;
 			var file = OS.Path.join(tmpDir, 'md5Async');
 			
 			let encoder = new TextEncoder();
 			let arr = encoder.encode("".padStart(100000, "a"));
-			yield OS.File.writeAtomic(file, arr);
+			await OS.File.writeAtomic(file, arr);
 			
-			yield assert.eventually.equal(
+			await assert.eventually.equal(
 				Zotero.Utilities.Internal.md5Async(file),
 				'1af6d6f2f682f76f80e606aeaaee1680'
 			);
 			
-			yield OS.File.remove(file);
+			await OS.File.remove(file);
 		});
 		
 		it("should return false for a nonexistent file", async function () {
@@ -66,12 +66,12 @@ describe("Zotero.Utilities.Internal", function () {
 	
 	
 	describe("#gzip()/gunzip()", function () {
-		it("should compress and decompress a Unicode text string", function* () {
+		it("should compress and decompress a Unicode text string", async function () {
 			var text = "Voilà! \u1F429";
-			var compstr = yield Zotero.Utilities.Internal.gzip(text);
+			var compstr = await Zotero.Utilities.Internal.gzip(text);
 			assert.isAbove(compstr.length, 0);
 			assert.notEqual(compstr.length, text.length);
-			var str = yield Zotero.Utilities.Internal.gunzip(compstr);
+			var str = await Zotero.Utilities.Internal.gunzip(compstr);
 			assert.equal(str, text);
 		});
 	});
@@ -119,7 +119,7 @@ describe("Zotero.Utilities.Internal", function () {
 			spy.restore();
 		});
 		
-		it("should delay for given amounts of time without limit", function* () {
+		it("should delay for given amounts of time without limit", async function () {
 			var intervals = [1, 2];
 			var gen = Zotero.Utilities.Internal.delayGenerator(intervals);
 			
@@ -128,14 +128,14 @@ describe("Zotero.Utilities.Internal", function () {
 			testIntervals.push(intervals[intervals.length - 1]);
 			
 			for (let i of testIntervals) {
-				let val = yield gen.next().value;
+				let val = await gen.next().value;
 				assert.isTrue(val);
 				assert.isTrue(spy.calledWith(i));
 				spy.resetHistory();
 			}
 		});
 		
-		it("should return false when maxTime is reached", function* () {
+		it("should return false when maxTime is reached", async function () {
 			var intervals = [5, 10];
 			var gen = Zotero.Utilities.Internal.delayGenerator(intervals, 30);
 			
@@ -144,14 +144,14 @@ describe("Zotero.Utilities.Internal", function () {
 			testIntervals.push(intervals[intervals.length - 1]);
 			
 			for (let i of testIntervals) {
-				let val = yield gen.next().value;
+				let val = await gen.next().value;
 				assert.isTrue(val);
 				assert.isTrue(spy.calledWith(i));
 				spy.resetHistory();
 			}
 			
 			// Another interval would put us over maxTime, so return false immediately
-			let val = yield gen.next().value;
+			let val = await gen.next().value;
 			assert.isFalse(val);
 			assert.isFalse(spy.called);
 		});
diff --git a/test/tests/webdavTest.js b/test/tests/webdavTest.js
index 8c345d53ed..43b2885e09 100644
--- a/test/tests/webdavTest.js
+++ b/test/tests/webdavTest.js
@@ -74,7 +74,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 		);
 	})
 	
-	var setup = Zotero.Promise.coroutine(function* (options = {}) {
+	var setup = async function (options = {}) {
 		var engine = new Zotero.Sync.Storage.Engine({
 			libraryID: options.libraryID || Zotero.Libraries.userLibraryID,
 			controller,
@@ -110,15 +110,15 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 				url: "zotero/zotero-test-file.prop",
 				status: 200
 			})
-			yield controller.checkServer();
+			await controller.checkServer();
 			
-			yield controller.cacheCredentials();
+			await controller.cacheCredentials();
 		}
 		
 		resetRequestCount();
 		
 		return engine;
-	})
+	}
 	
 	afterEach(async function () {
 		await new Promise(request => httpd.stop(request));
@@ -136,14 +136,14 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 	// Tests
 	//
 	describe("Syncing", function () {
-		it("should skip downloads if not marked as needed", function* () {
-			var engine = yield setup();
+		it("should skip downloads if not marked as needed", async function () {
+			var engine = await setup();
 			
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			
-			var result = yield engine.start();
+			var result = await engine.start();
 			
 			assertRequestCount(0);
 			
@@ -154,26 +154,26 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			assert.equal(library.storageVersion, library.libraryVersion);
 		})
 		
-		it("should ignore a remotely missing file", function* () {
-			var engine = yield setup();
+		it("should ignore a remotely missing file", async function () {
+			var engine = await setup();
 			
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			library.storageDownloadNeeded = true;
 			
 			var item = new Zotero.Item("attachment");
 			item.attachmentLinkMode = 'imported_file';
 			item.attachmentPath = 'storage:test.txt';
 			item.attachmentSyncState = "to_download";
-			yield item.saveTx();
+			await item.saveTx();
 			
 			setResponse({
 				method: "GET",
 				url: `zotero/${item.key}.prop`,
 				status: 404
 			});
-			var result = yield engine.start();
+			var result = await engine.start();
 			
 			assertRequestCount(1);
 			
@@ -185,19 +185,19 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			assert.equal(library.storageVersion, library.libraryVersion);
 		})
 		
-		it("should handle a remotely failing .prop file", function* () {
-			var engine = yield setup();
+		it("should handle a remotely failing .prop file", async function () {
+			var engine = await setup();
 			
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			library.storageDownloadNeeded = true;
 			
 			var item = new Zotero.Item("attachment");
 			item.attachmentLinkMode = 'imported_file';
 			item.attachmentPath = 'storage:test.txt';
 			item.attachmentSyncState = "to_download";
-			yield item.saveTx();
+			await item.saveTx();
 			
 			setResponse({
 				method: "GET",
@@ -207,7 +207,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			
 			// TODO: In stopOnError mode, the promise is rejected.
 			// This should probably test with stopOnError mode turned off instead.
-			var e = yield getPromiseError(engine.start());
+			var e = await getPromiseError(engine.start());
 			assert.include(
 				e.message,
 				Zotero.getString('sync.storage.error.webdav.requestError', [500, "GET"])
@@ -222,19 +222,19 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			assert.equal(library.storageVersion, 0);
 		})
 		
-		it("should handle a remotely failing .zip file", function* () {
-			var engine = yield setup();
+		it("should handle a remotely failing .zip file", async function () {
+			var engine = await setup();
 			
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			library.storageDownloadNeeded = true;
 			
 			var item = new Zotero.Item("attachment");
 			item.attachmentLinkMode = 'imported_file';
 			item.attachmentPath = 'storage:test.txt';
 			item.attachmentSyncState = "to_download";
-			yield item.saveTx();
+			await item.saveTx();
 			
 			setResponse({
 				method: "GET",
@@ -255,7 +255,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			);
 			// TODO: In stopOnError mode, the promise is rejected.
 			// This should probably test with stopOnError mode turned off instead.
-			var e = yield getPromiseError(engine.start());
+			var e = await getPromiseError(engine.start());
 			assert.include(
 				e.message,
 				Zotero.getString('sync.storage.error.webdav.requestError', [500, "GET"])
@@ -266,12 +266,12 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 		})
 		
 		
-		it("should download a missing file", function* () {
-			var engine = yield setup();
+		it("should download a missing file", async function () {
+			var engine = await setup();
 			
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			library.storageDownloadNeeded = true;
 			
 			var fileName = "test.txt";
@@ -281,24 +281,24 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			// TODO: Test binary data
 			var text = Zotero.Utilities.randomString();
 			item.attachmentSyncState = "to_download";
-			yield item.saveTx();
+			await item.saveTx();
 			
 			// Create ZIP file containing above text file
 			var tmpPath = Zotero.getTempDirectory().path;
 			var tmpID = "webdav_download_" + Zotero.Utilities.randomString();
 			var zipDirPath = OS.Path.join(tmpPath, tmpID);
 			var zipPath = OS.Path.join(tmpPath, tmpID + ".zip");
-			yield OS.File.makeDir(zipDirPath);
-			yield Zotero.File.putContentsAsync(OS.Path.join(zipDirPath, fileName), text);
-			yield Zotero.File.zipDirectory(zipDirPath, zipPath);
-			yield OS.File.removeDir(zipDirPath);
-			yield Zotero.Promise.delay(1000);
-			var zipContents = yield Zotero.File.getBinaryContentsAsync(zipPath);
+			await OS.File.makeDir(zipDirPath);
+			await Zotero.File.putContentsAsync(OS.Path.join(zipDirPath, fileName), text);
+			await Zotero.File.zipDirectory(zipDirPath, zipPath);
+			await OS.File.removeDir(zipDirPath);
+			await Zotero.Promise.delay(1000);
+			var zipContents = await Zotero.File.getBinaryContentsAsync(zipPath);
 			
 			var mtime = "1441252524905";
-			var md5 = yield Zotero.Utilities.Internal.md5Async(zipPath);
+			var md5 = await Zotero.Utilities.Internal.md5Async(zipPath);
 			
-			yield OS.File.remove(zipPath);
+			await OS.File.remove(zipPath);
 			
 			setResponse({
 				method: "GET",
@@ -319,34 +319,34 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 				}
 			);
 			
-			var result = yield engine.start();
+			var result = await engine.start();
 			
 			assert.isTrue(result.localChanges);
 			assert.isFalse(result.remoteChanges);
 			assert.isFalse(result.syncRequired);
 			
-			var contents = yield Zotero.File.getContentsAsync(yield item.getFilePathAsync());
+			var contents = await Zotero.File.getContentsAsync(await item.getFilePathAsync());
 			assert.equal(contents, text);
 			
 			assert.isFalse(library.storageDownloadNeeded);
 			assert.equal(library.storageVersion, library.libraryVersion);
 		})
 		
-		it("should upload new files", function* () {
-			var engine = yield setup();
+		it("should upload new files", async function () {
+			var engine = await setup();
 			
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file });
+			var item = await Zotero.Attachments.importFromFile({ file });
 			item.synced = true;
-			yield item.saveTx();
-			var mtime = yield item.attachmentModificationTime;
-			var hash = yield item.attachmentHash;
+			await item.saveTx();
+			var mtime = await item.attachmentModificationTime;
+			var hash = await item.attachmentHash;
 			var path = item.getFilePath();
 			var filename = 'test.png';
-			var size = (yield OS.File.stat(path)).size;
+			var size = ((await OS.File.stat(path))).size;
 			var contentType = 'image/png';
-			var fileContents = yield Zotero.File.getContentsAsync(path);
+			var fileContents = await Zotero.File.getContentsAsync(path);
 			
 			var deferreds = [];
 			
@@ -367,14 +367,14 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 					let deferred = Zotero.Promise.defer();
 					deferreds.push(deferred);
 					var reader = new FileReader();
-					reader.addEventListener("loadend", Zotero.Promise.coroutine(function* () {
+					reader.addEventListener("loadend", async function () {
 						try {
 							let tmpZipPath = OS.Path.join(
 								Zotero.getTempDirectory().path,
 								Zotero.Utilities.randomString() + '.zip'
 							);
 							let contents = new Uint8Array(reader.result);
-							yield IOUtils.write(tmpZipPath, contents);
+							await IOUtils.write(tmpZipPath, contents);
 							
 							// Make sure ZIP file contains the necessary entries
 							var zr = Components.classes["@mozilla.org/libjar/zip-reader;1"]
@@ -390,14 +390,14 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 							assert.sameMembers(entryNames, [filename]);
 							assert.equal(zr.getEntry(filename).realSize, size);
 							
-							yield OS.File.remove(tmpZipPath);
+							await OS.File.remove(tmpZipPath);
 							
 							deferred.resolve();
 						}
 						catch (e) {
 							deferred.reject(e);
 						}
-					}));
+					});
 					reader.readAsArrayBuffer(req.requestBody);
 					
 					req.respond(201, { "Fake-Server-Match": 1 }, "");
@@ -416,9 +416,9 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 				}
 			});
 			
-			var result = yield engine.start();
+			var result = await engine.start();
 			
-			yield Zotero.Promise.all(deferreds.map(d => d.promise));
+			await Promise.all(deferreds.map(d => d.promise));
 			
 			assertRequestCount(3);
 			
@@ -432,24 +432,24 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			assert.isFalse(item.synced);
 		})
 		
-		it("should upload an updated file", function* () {
-			var engine = yield setup();
+		it("should upload an updated file", async function () {
+			var engine = await setup();
 			
 			var file = getTestDataDirectory();
 			file.append('test.txt');
-			var item = yield Zotero.Attachments.importFromFile({ file });
+			var item = await Zotero.Attachments.importFromFile({ file });
 			item.synced = true;
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var syncedModTime = Date.now() - 10000;
 			var syncedHash = "3a2f092dd62178eb8bbfda42e07e64da";
 			
 			item.attachmentSyncedModificationTime = syncedModTime;
 			item.attachmentSyncedHash = syncedHash;
-			yield item.saveTx({ skipAll: true });
+			await item.saveTx({ skipAll: true });
 			
-			var mtime = yield item.attachmentModificationTime;
-			var hash = yield item.attachmentHash;
+			var mtime = await item.attachmentModificationTime;
+			var hash = await item.attachmentHash;
 			
 			setResponse({
 				method: "GET",
@@ -475,7 +475,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 				status: 204
 			});
 			
-			var result = yield engine.start();
+			var result = await engine.start();
 			assertRequestCount(4);
 			
 			assert.isTrue(result.localChanges);
@@ -489,16 +489,16 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			assert.isFalse(item.synced);
 		})
 		
-		it("should skip upload that already exists on the server", function* () {
-			var engine = yield setup();
+		it("should skip upload that already exists on the server", async function () {
+			var engine = await setup();
 			
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file });
+			var item = await Zotero.Attachments.importFromFile({ file });
 			item.synced = true;
-			yield item.saveTx();
-			var mtime = yield item.attachmentModificationTime;
-			var hash = yield item.attachmentHash;
+			await item.saveTx();
+			var mtime = await item.attachmentModificationTime;
+			var hash = await item.attachmentHash;
 			
 			setResponse({
 				method: "GET",
@@ -510,7 +510,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 					+ '</properties>'
 			});
 			
-			var result = yield engine.start();
+			var result = await engine.start();
 			
 			assertRequestCount(1);
 			
@@ -578,15 +578,15 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 		// this, we just don't store or send any cookies for WebDAV requests.
 		//
 		// https://forums.zotero.org/discussion/80429/sync-error-in-5-0-80
-		it("shouldn't send cookies", function* () {
+		it("shouldn't send cookies", async function () {
 			// Make real requests so we can test the internal cookie-handling behavior
 			Zotero.HTTP.mock = null;
 			controller.verified = true;
-			var engine = yield setup();
+			var engine = await setup();
 			
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			library.storageDownloadNeeded = true;
 			
 			var fileName = "test.txt";
@@ -595,23 +595,23 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			item.attachmentPath = 'storage:' + fileName;
 			var text = Zotero.Utilities.randomString();
 			item.attachmentSyncState = "to_download";
-			yield item.saveTx();
+			await item.saveTx();
 			
 			// Create ZIP file containing above text file
 			var tmpPath = Zotero.getTempDirectory().path;
 			var tmpID = "webdav_download_" + Zotero.Utilities.randomString();
 			var zipDirPath = OS.Path.join(tmpPath, tmpID);
 			var zipPath = OS.Path.join(tmpPath, tmpID + ".zip");
-			yield OS.File.makeDir(zipDirPath);
-			yield Zotero.File.putContentsAsync(OS.Path.join(zipDirPath, fileName), text);
-			yield Zotero.File.zipDirectory(zipDirPath, zipPath);
-			yield OS.File.removeDir(zipDirPath);
-			var zipContents = yield Zotero.File.getBinaryContentsAsync(zipPath);
+			await OS.File.makeDir(zipDirPath);
+			await Zotero.File.putContentsAsync(OS.Path.join(zipDirPath, fileName), text);
+			await Zotero.File.zipDirectory(zipDirPath, zipPath);
+			await OS.File.removeDir(zipDirPath);
+			var zipContents = await Zotero.File.getBinaryContentsAsync(zipPath);
 			
 			var mtime = "1441252524905";
-			var md5 = yield Zotero.Utilities.Internal.md5Async(zipPath);
+			var md5 = await Zotero.Utilities.Internal.md5Async(zipPath);
 			
-			yield OS.File.remove(zipPath);
+			await OS.File.remove(zipPath);
 			
 			// OPTIONS request to cache credentials
 			httpd.registerPathHandler(
@@ -690,27 +690,27 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 				}
 			);
 			
-			yield engine.start();
+			await engine.start();
 			
 			assert.equal(library.storageVersion, library.libraryVersion);
 		});
 		
 		
-		it("should mark item as in conflict if mod time and hash on storage server don't match synced values", function* () {
-			var engine = yield setup();
+		it("should mark item as in conflict if mod time and hash on storage server don't match synced values", async function () {
+			var engine = await setup();
 			
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file });
+			var item = await Zotero.Attachments.importFromFile({ file });
 			item.synced = true;
-			yield item.saveTx();
-			var mtime = yield item.attachmentModificationTime;
-			var hash = yield item.attachmentHash;
+			await item.saveTx();
+			var mtime = await item.attachmentModificationTime;
+			var hash = await item.attachmentHash;
 			var path = item.getFilePath();
 			var filename = 'test.png';
-			var size = (yield OS.File.stat(path)).size;
+			var size = ((await OS.File.stat(path))).size;
 			var contentType = 'image/png';
-			var fileContents = yield Zotero.File.getContentsAsync(path);
+			var fileContents = await Zotero.File.getContentsAsync(path);
 			
 			var newModTime = mtime + 5000;
 			var newHash = "4f69f43d8ac8788190b13ff7f4a0a915";
@@ -725,7 +725,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 					+ '</properties>'
 			});
 			
-			var result = yield engine.start();
+			var result = await engine.start();
 			
 			assertRequestCount(1);
 			
@@ -746,12 +746,12 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 	});
 	
 	describe("Verify Server", function () {
-		it("should show an error for a connection error", function* () {
+		it("should show an error for a connection error", async function () {
 			Zotero.HTTP.mock = null;
 			Zotero.Prefs.set("sync.storage.url", "127.0.0.1:9999");
 			
 			// Begin install procedure
-			var win = yield loadPrefPane('sync');
+			var win = await loadPrefPane('sync');
 			var button = win.document.getElementById('storage-verify');
 			
 			var spy = sinon.spy(win.Zotero_Preferences.Sync, "verifyStorageServer");
@@ -762,11 +762,11 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 				);
 			});
 			button.click();
-			yield promise1;
+			await promise1;
 			
 			var promise2 = spy.returnValues[0];
 			spy.restore();
-			yield promise2;
+			await promise2;
 			
 			win.close();
 		});
@@ -815,7 +815,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			win.close();
 		});
 		
-		it("should show an error for a 403", function* () {
+		it("should show an error for a 403", async function () {
 			Zotero.HTTP.mock = null;
 			httpd.registerPathHandler(
 				`${davBasePath}zotero/`,
@@ -830,7 +830,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			Zotero.Prefs.set("sync.storage.url", davHostPath);
 			
 			// Begin install procedure
-			var win = yield loadPrefPane('sync');
+			var win = await loadPrefPane('sync');
 			var button = win.document.getElementById('storage-verify');
 			
 			var spy = sinon.spy(win.Zotero_Preferences.Sync, "verifyStorageServer");
@@ -841,17 +841,17 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 				);
 			});
 			button.click();
-			yield promise1;
+			await promise1;
 			
 			var promise2 = spy.returnValues[0];
 			spy.restore();
-			yield promise2;
+			await promise2;
 			
 			win.close();
 		});
 		
 		
-		it("should show an error for a 404 for the parent directory", function* () {
+		it("should show an error for a 404 for the parent directory", async function () {
 				// Use httpd.js instead of sinon so we get a real nsIURL with a channel
 			Zotero.HTTP.mock = null;
 			Zotero.Prefs.set("sync.storage.url", davHostPath);
@@ -887,7 +887,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			);
 			
 			// Begin verify procedure
-			var win = yield loadPrefPane('sync');
+			var win = await loadPrefPane('sync');
 			var button = win.document.getElementById('storage-verify');
 			
 			var spy = sinon.spy(win.Zotero_Preferences.Sync, "verifyStorageServer");
@@ -898,11 +898,11 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 				);
 			});
 			button.click();
-			yield promise1;
+			await promise1;
 			
 			var promise2 = spy.returnValues[0];
 			spy.restore();
-			yield promise2;
+			await promise2;
 			
 			win.close();
 		});
@@ -970,17 +970,17 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			resetRequestCount();
 		})
 		
-		it("should delete files on storage server that were deleted locally", function* () {
+		it("should delete files on storage server that were deleted locally", async function () {
 			var libraryID = Zotero.Libraries.userLibraryID;
 			
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file });
+			var item = await Zotero.Attachments.importFromFile({ file });
 			item.synced = true;
-			yield item.saveTx();
-			yield item.eraseTx();
+			await item.saveTx();
+			await item.eraseTx();
 			
-			assert.lengthOf((yield Zotero.Sync.Storage.Local.getDeletedFiles(libraryID)), 1);
+			assert.lengthOf(((await Zotero.Sync.Storage.Local.getDeletedFiles(libraryID))), 1);
 			
 			setResponse({
 				method: "DELETE",
@@ -992,7 +992,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 				url: `zotero/${item.key}.zip`,
 				status: 204
 			});
-			var results = yield controller.purgeDeletedStorageFiles(libraryID);
+			var results = await controller.purgeDeletedStorageFiles(libraryID);
 			assertRequestCount(2);
 			
 			assert.lengthOf(results.deleted, 2);
@@ -1001,7 +1001,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			assert.lengthOf(results.error, 0);
 			
 			// Storage delete log should be empty
-			assert.lengthOf((yield Zotero.Sync.Storage.Local.getDeletedFiles(libraryID)), 0);
+			assert.lengthOf(((await Zotero.Sync.Storage.Local.getDeletedFiles(libraryID))), 0);
 		})
 	})
 	
@@ -1011,17 +1011,17 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			Zotero.Prefs.clear('lastWebDAVOrphanPurge');
 		})
 		
-		it("should delete orphaned files more than a week older than the last sync time", function* () {
+		it("should delete orphaned files more than a week older than the last sync time", async function () {
 			var library = Zotero.Libraries.userLibrary;
 			library.updateLastSyncTime();
-			yield library.saveTx();
+			await library.saveTx();
 			
 			// Create one item
-			var item1 = yield createDataObject('item');
+			var item1 = await createDataObject('item');
 			var item1Key = item1.key;
 			// Add another item to sync queue
 			var item2Key = Zotero.DataObjectUtilities.generateKey();
-			yield Zotero.Sync.Data.Local.addObjectsToSyncQueue('item', library.id, [item2Key]);
+			await Zotero.Sync.Data.Local.addObjectsToSyncQueue('item', library.id, [item2Key]);
 			
 			const daysBeforeSyncTime = 7;
 			
@@ -1195,7 +1195,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 				status: 204
 			});
 			
-			var results = yield controller.purgeOrphanedStorageFiles();
+			var results = await controller.purgeOrphanedStorageFiles();
 			assertRequestCount(7);
 			
 			assert.sameMembers(
@@ -1213,17 +1213,17 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			assert.lengthOf(results.error, 0);
 		})
 		
-		it("shouldn't purge if purged recently", function* () {
+		it("shouldn't purge if purged recently", async function () {
 			Zotero.Prefs.set("lastWebDAVOrphanPurge", Math.round(new Date().getTime() / 1000) - 3600);
-			yield assert.eventually.equal(controller.purgeOrphanedStorageFiles(), false);
+			await assert.eventually.equal(controller.purgeOrphanedStorageFiles(), false);
 			assertRequestCount(0);
 		});
 		
 		
-		it("should handle unnormalized Unicode characters", function* () {
+		it("should handle unnormalized Unicode characters", async function () {
 			var library = Zotero.Libraries.userLibrary;
 			library.updateLastSyncTime();
-			yield library.saveTx();
+			await library.saveTx();
 			
 			const daysBeforeSyncTime = 7;
 			
@@ -1285,7 +1285,7 @@ describe("Zotero.Sync.Storage.Mode.WebDAV", function () {
 			});
 			
 			Zotero.Prefs.set("sync.storage.url", davHostPath + strC + "/");
-			yield controller.purgeOrphanedStorageFiles();
+			await controller.purgeOrphanedStorageFiles();
 		})
 	})
 })
diff --git a/test/tests/zfsTest.js b/test/tests/zfsTest.js
index 650b7e1731..f67fdaa56e 100644
--- a/test/tests/zfsTest.js
+++ b/test/tests/zfsTest.js
@@ -69,14 +69,13 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 		resetRequestCount();
 	})
 	
-	var setup = Zotero.Promise.coroutine(function* (options = {}) {
+	var setup = async function (options = {}) {
 		const { ConcurrentCaller } = ChromeUtils.importESModule("resource://zotero/concurrentCaller.mjs");
 		var stopOnError = options.stopOnError !== undefined ? options.stopOnError : true;
 		var caller = new ConcurrentCaller(1);
 		caller.setLogger(msg => Zotero.debug(msg));
 		caller.stopOnError = stopOnError;
 		
-		Components.utils.import("resource://zotero/config.js");
 		var client = new Zotero.Sync.APIClient({
 			baseURL,
 			apiVersion: options.apiVersion || ZOTERO_CONFIG.API_VERSION,
@@ -96,7 +95,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 		});
 		
 		return { engine, client, caller };
-	})
+	}
 	
 	afterEach(function* () {
 		var defer = Zotero.Promise.defer();
@@ -114,14 +113,14 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 	
 	
 	describe("Syncing", function () {
-		it("should skip downloads if not marked as needed", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should skip downloads if not marked as needed", async function () {
+			var { engine, client, caller } = await setup();
 			
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			
-			var result = yield engine.start();
+			var result = await engine.start();
 			
 			assertRequestCount(0);
 			
@@ -132,19 +131,19 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			assert.equal(library.storageVersion, library.libraryVersion);
 		})
 		
-		it("should ignore download for a remotely missing file", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should ignore download for a remotely missing file", async function () {
+			var { engine, client, caller } = await setup();
 			
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			library.storageDownloadNeeded = true;
 			
 			var item = new Zotero.Item("attachment");
 			item.attachmentLinkMode = 'imported_file';
 			item.attachmentPath = 'storage:test.txt';
 			item.attachmentSyncState = "to_download";
-			yield item.saveTx();
+			await item.saveTx();
 			
 			httpd.registerPathHandler(
 				`/users/1/items/${item.key}/file`,
@@ -154,7 +153,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 					}
 				}
 			);
-			var result = yield engine.start();
+			var result = await engine.start();
 			
 			assert.isFalse(result.localChanges);
 			assert.isFalse(result.remoteChanges);
@@ -164,12 +163,12 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			assert.equal(library.storageVersion, library.libraryVersion);
 		})
 		
-		it("shouldn't update storageVersion if stopped", function* () {
-			var { engine, client, caller } = yield setup();
+		it("shouldn't update storageVersion if stopped", async function () {
+			var { engine, client, caller } = await setup();
 			
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			library.storageDownloadNeeded = true;
 			
 			var items = [];
@@ -178,7 +177,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 				item.attachmentLinkMode = 'imported_file';
 				item.attachmentPath = 'storage:test.txt';
 				item.attachmentSyncState = "to_download";
-				yield item.saveTx();
+				await item.saveTx();
 				items.push(item);
 			}
 			
@@ -191,26 +190,26 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 				return new Zotero.Sync.Storage.Result;
 			});
 			
-			var result = yield engine.start();
+			var result = await engine.start();
 			
 			stub.restore();
 			
 			assert.equal(library.storageVersion, 0);
 		});
 		
-		it("should handle a remotely failing file", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should handle a remotely failing file", async function () {
+			var { engine, client, caller } = await setup();
 			
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			library.storageDownloadNeeded = true;
 			
 			var item = new Zotero.Item("attachment");
 			item.attachmentLinkMode = 'imported_file';
 			item.attachmentPath = 'storage:test.txt';
 			item.attachmentSyncState = "to_download";
-			yield item.saveTx();
+			await item.saveTx();
 			
 			Zotero.HTTP.disableErrorRetry = true;
 			httpd.registerPathHandler(
@@ -223,19 +222,19 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			);
 			// TODO: In stopOnError mode, this the promise is rejected.
 			// This should probably test with stopOnError mode turned off instead.
-			var e = yield getPromiseError(engine.start());
+			var e = await getPromiseError(engine.start());
 			assert.equal(e.message, Zotero.Sync.Storage.defaultError);
 			
 			assert.isTrue(library.storageDownloadNeeded);
 			assert.equal(library.storageVersion, 0);
 		})
 		
-		it("should download a missing file", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should download a missing file", async function () {
+			var { engine, client, caller } = await setup();
 			
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			library.storageDownloadNeeded = true;
 			
 			var item = new Zotero.Item("attachment");
@@ -244,7 +243,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			// TODO: Test binary data
 			var text = Zotero.Utilities.randomString();
 			item.attachmentSyncState = "to_download";
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var mtime = "1441252524905";
 			var md5 = Zotero.Utilities.Internal.md5(text)
@@ -280,13 +279,13 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 					}
 				}
 			);
-			var result = yield engine.start();
+			var result = await engine.start();
 			
 			assert.isTrue(result.localChanges);
 			assert.isFalse(result.remoteChanges);
 			assert.isFalse(result.syncRequired);
 			
-			var contents = yield Zotero.File.getContentsAsync(yield item.getFilePathAsync());
+			var contents = await Zotero.File.getContentsAsync(await item.getFilePathAsync());
 			assert.equal(contents, text);
 			
 			assert.isFalse(library.storageDownloadNeeded);
@@ -337,7 +336,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			var deferred = Zotero.Promise.defer();
 			var observerID = Zotero.Notifier.registerObserver({
 				notify: async function (event, type, ids, extraData) {
-					if (event == 'download' && ids[0] == item.id && await item.getFilePathAsync()) {
+					if (event == 'download' && ids[0] == item.id && (await item.getFilePathAsync())) {
 						deferred.resolve();
 					}
 				}
@@ -348,18 +347,18 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			Zotero.Notifier.unregisterObserver(observerID);
 		});
 		
-		it("should upload new files", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should upload new files", async function () {
+			var { engine, client, caller } = await setup();
 			
 			// Single file
 			var file1 = getTestDataDirectory();
 			file1.append('test.png');
-			var item1 = yield Zotero.Attachments.importFromFile({ file: file1 });
-			var mtime1 = yield item1.attachmentModificationTime;
-			var hash1 = yield item1.attachmentHash;
+			var item1 = await Zotero.Attachments.importFromFile({ file: file1 });
+			var mtime1 = await item1.attachmentModificationTime;
+			var hash1 = await item1.attachmentHash;
 			var path1 = item1.getFilePath();
 			var filename1 = 'test.png';
-			var size1 = (yield OS.File.stat(path1)).size;
+			var size1 = ((await OS.File.stat(path1))).size;
 			var contentType1 = 'image/png';
 			var prefix1 = Zotero.Utilities.randomString();
 			var suffix1 = Zotero.Utilities.randomString();
@@ -367,13 +366,13 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			
 			let file1Blob = File.createFromFileName ? File.createFromFileName(file1.path) : new File(file1);
 			if (file1Blob.then) {
-				file1Blob = yield file1Blob;
+				file1Blob = await file1Blob;
 			}
 			
 			// HTML file with auxiliary image
 			var file2 = OS.Path.join(getTestDataDirectory().path, 'snapshot', 'index.html');
-			var parentItem = yield createDataObject('item');
-			var item2 = yield Zotero.Attachments.importSnapshotFromFile({
+			var parentItem = await createDataObject('item');
+			var item2 = await Zotero.Attachments.importSnapshotFromFile({
 				file: file2,
 				url: 'http://example.com/',
 				parentItemID: parentItem.id,
@@ -381,11 +380,11 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 				contentType: 'text/html',
 				charset: 'utf-8'
 			});
-			var mtime2 = yield item2.attachmentModificationTime;
-			var hash2 = yield item2.attachmentHash;
+			var mtime2 = await item2.attachmentModificationTime;
+			var hash2 = await item2.attachmentHash;
 			var path2 = item2.getFilePath();
 			var filename2 = 'index.html';
-			var size2 = (yield OS.File.stat(path2)).size;
+			var size2 = ((await OS.File.stat(path2))).size;
 			var contentType2 = 'text/html';
 			var charset2 = 'utf-8';
 			var prefix2 = Zotero.Utilities.randomString();
@@ -512,11 +511,11 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 					let deferred = Zotero.Promise.defer();
 					deferreds.push(deferred);
 					var reader = new FileReader();
-					reader.addEventListener("loadend", Zotero.Promise.coroutine(function* () {
+					reader.addEventListener("loadend", async function () {
 						try {
 							let contents = new Uint8Array(reader.result);
 							contents = contents.slice(prefix2.length, suffix2.length * -1);
-							yield IOUtils.write(tmpZipPath, contents);
+							await IOUtils.write(tmpZipPath, contents);
 							
 							var zr = Components.classes["@mozilla.org/libjar/zip-reader;1"]
 								.createInstance(Components.interfaces.nsIZipReader);
@@ -537,7 +536,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 						catch (e) {
 							deferred.reject(e);
 						}
-					}));
+					});
 					reader.readAsArrayBuffer(req.requestBody);
 					
 					req.respond(201, {}, "");
@@ -639,9 +638,9 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 					req.respond(201, {}, "");
 				}
 			})*/
-			var result = yield engine.start();
+			var result = await engine.start();
 			
-			yield Zotero.Promise.all(deferreds.map(d => d.promise));
+			await Promise.all(deferreds.map(d => d.promise));
 			
 			assert.isTrue(result.localChanges);
 			assert.isTrue(result.remoteChanges);
@@ -656,25 +655,25 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			assert.equal(item2.version, 15);
 		})
 		
-		it("should update local info for remotely updated file that matches local file", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should update local info for remotely updated file that matches local file", async function () {
+			var { engine, client, caller } = await setup();
 			
 			var library = Zotero.Libraries.userLibrary;
 			library.libraryVersion = 5;
-			yield library.saveTx();
+			await library.saveTx();
 			library.storageDownloadNeeded = true;
 			
 			var file = getTestDataDirectory();
 			file.append('test.txt');
-			var item = yield Zotero.Attachments.importFromFile({ file });
+			var item = await Zotero.Attachments.importFromFile({ file });
 			item.version = 5;
 			item.attachmentSyncState = "to_download";
-			yield item.saveTx();
-			var path = yield item.getFilePathAsync();
-			yield OS.File.setDates(path, null, new Date() - 100000);
+			await item.saveTx();
+			var path = await item.getFilePathAsync();
+			await OS.File.setDates(path, null, new Date() - 100000);
 			
 			var json = item.toJSON();
-			yield Zotero.Sync.Data.Local.saveCacheObject('item', item.libraryID, json);
+			await Zotero.Sync.Data.Local.saveCacheObject('item', item.libraryID, json);
 			
 			var mtime = (Math.floor(new Date().getTime() / 1000) * 1000) + "";
 			var md5 = Zotero.Utilities.Internal.md5(file)
@@ -701,31 +700,31 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 					}
 				}
 			);
-			var result = yield engine.start();
+			var result = await engine.start();
 			
 			assert.equal(item.attachmentSyncedModificationTime, mtime);
-			yield assert.eventually.equal(item.attachmentModificationTime, mtime);
+			await assert.eventually.equal(item.attachmentModificationTime, mtime);
 			assert.isTrue(result.localChanges);
 			assert.isFalse(result.remoteChanges);
 			assert.isFalse(result.syncRequired);
 		})
 		
-		it("should update local info for file that already exists on the server", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should update local info for file that already exists on the server", async function () {
+			var { engine, client, caller } = await setup();
 			
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file: file });
+			var item = await Zotero.Attachments.importFromFile({ file: file });
 			item.version = 5;
-			yield item.saveTx();
+			await item.saveTx();
 			var json = item.toJSON();
-			yield Zotero.Sync.Data.Local.saveCacheObject('item', item.libraryID, json);
+			await Zotero.Sync.Data.Local.saveCacheObject('item', item.libraryID, json);
 			
-			var mtime = yield item.attachmentModificationTime;
-			var hash = yield item.attachmentHash;
+			var mtime = await item.attachmentModificationTime;
+			var hash = await item.attachmentHash;
 			var path = item.getFilePath();
 			var filename = 'test.png';
-			var size = (yield OS.File.stat(path)).size;
+			var size = ((await OS.File.stat(path))).size;
 			var contentType = 'image/png';
 			
 			var newVersion = 10;
@@ -757,7 +756,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			})
 			
 			// TODO: One-step uploads
-			var result = yield engine.start();
+			var result = await engine.start();
 			
 			assert.isTrue(result.localChanges);
 			assert.isTrue(result.remoteChanges);
@@ -770,20 +769,20 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 		})
 		
 		
-		it("should retry with If-None-Match on 412 with missing remote hash", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should retry with If-None-Match on 412 with missing remote hash", async function () {
+			var { engine, client, caller } = await setup();
 			var zfs = new Zotero.Sync.Storage.Mode.ZFS({
 				apiClient: client
 			})
 			
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file });
+			var item = await Zotero.Attachments.importFromFile({ file });
 			item.version = 5;
 			item.synced = true;
 			item.attachmentSyncedModificationTime = Date.now();
 			item.attachmentSyncedHash = 'bd4c33e03798a7e8bc0b46f8bda74fac'
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var contentType = 'image/png';
 			var prefix = Zotero.Utilities.randomString();
@@ -849,7 +848,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 				}
 			});
 			
-			var result = yield engine.start();
+			var result = await engine.start();
 			assert.equal(called, 4);
 		});
 		
@@ -949,7 +948,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			
 			var request = { name: item.libraryKey };
 			
-			var stub = sinon.stub(zfs, '_processUploadFile').returns(Zotero.Promise.resolve());
+			var stub = sinon.stub(zfs, '_processUploadFile').returns(Promise.resolve());
 			await zfs.uploadFile(request);
 			
 			var zipFile = OS.Path.join(Zotero.getTempDirectory().path, item.key + '.zip');
@@ -963,21 +962,21 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 	
 	
 	describe("#_processUploadFile()", function () {
-		it("should handle 404 from upload authorization request", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should handle 404 from upload authorization request", async function () {
+			var { engine, client, caller } = await setup();
 			var zfs = new Zotero.Sync.Storage.Mode.ZFS({
 				apiClient: client
 			})
 			
 			var filePath = OS.Path.join(getTestDataDirectory().path, 'test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file: filePath });
+			var item = await Zotero.Attachments.importFromFile({ file: filePath });
 			item.version = 5;
 			item.synced = true;
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var itemJSON = item.toResponseJSON();
-			itemJSON.data.mtime = yield item.attachmentModificationTime;
-			itemJSON.data.md5 = yield item.attachmentHash;
+			itemJSON.data.mtime = await item.attachmentModificationTime;
+			itemJSON.data.md5 = await item.attachmentHash;
 			
 			server.respond(function (req) {
 				if (req.method == "POST"
@@ -993,27 +992,27 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 				}
 			})
 			
-			var result = yield zfs._processUploadFile({
+			var result = await zfs._processUploadFile({
 				name: item.libraryKey
 			});
 			assert.isTrue(result.syncRequired);
 		});
 		
-		it("should handle 412 with matching version and hash matching local file", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should handle 412 with matching version and hash matching local file", async function () {
+			var { engine, client, caller } = await setup();
 			var zfs = new Zotero.Sync.Storage.Mode.ZFS({
 				apiClient: client
 			})
 			
 			var filePath = OS.Path.join(getTestDataDirectory().path, 'test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file: filePath });
+			var item = await Zotero.Attachments.importFromFile({ file: filePath });
 			item.version = 5;
 			item.synced = true;
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var itemJSON = item.toResponseJSON();
-			itemJSON.data.mtime = yield item.attachmentModificationTime;
-			itemJSON.data.md5 = yield item.attachmentHash;
+			itemJSON.data.mtime = await item.attachmentModificationTime;
+			itemJSON.data.md5 = await item.attachmentHash;
 			
 			// Set saved hash to a different value, which should be overwritten
 			//
@@ -1022,7 +1021,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			// never downloaded), but there's no difference in behavior
 			var dbHash = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
 			item.attachmentSyncedHash = dbHash;
-			yield item.saveTx({ skipAll: true });
+			await item.saveTx({ skipAll: true });
 			
 			server.respond(function (req) {
 				if (req.method == "POST"
@@ -1046,29 +1045,29 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 				text: JSON.stringify([itemJSON])
 			});
 			
-			var result = yield zfs._processUploadFile({
+			var result = await zfs._processUploadFile({
 				name: item.libraryKey
 			});
-			assert.equal(item.attachmentSyncedHash, (yield item.attachmentHash));
+			assert.equal(item.attachmentSyncedHash, ((await item.attachmentHash)));
 			assert.isFalse(result.localChanges);
 			assert.isFalse(result.remoteChanges);
 			assert.isFalse(result.syncRequired);
 			assert.isFalse(result.fileSyncRequired);
 		})
 		
-		it("should handle 412 with matching version and hash not matching local file", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should handle 412 with matching version and hash not matching local file", async function () {
+			var { engine, client, caller } = await setup();
 			var zfs = new Zotero.Sync.Storage.Mode.ZFS({
 				apiClient: client
 			})
 			
 			var filePath = OS.Path.join(getTestDataDirectory().path, 'test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file: filePath });
+			var item = await Zotero.Attachments.importFromFile({ file: filePath });
 			item.version = 5;
 			item.synced = true;
-			yield item.saveTx();
+			await item.saveTx();
 			
-			var fileHash = yield item.attachmentHash;
+			var fileHash = await item.attachmentHash;
 			var itemJSON = item.toResponseJSON();
 			itemJSON.data.md5 = 'aaaaaaaaaaaaaaaaaaaaaaaa'
 			
@@ -1094,7 +1093,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 				text: JSON.stringify([itemJSON])
 			});
 			
-			var result = yield zfs._processUploadFile({
+			var result = await zfs._processUploadFile({
 				name: item.libraryKey
 			});
 			assert.isNull(item.attachmentSyncedHash);
@@ -1105,18 +1104,18 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			assert.isTrue(result.fileSyncRequired);
 		})
 		
-		it("should handle 412 with greater version", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should handle 412 with greater version", async function () {
+			var { engine, client, caller } = await setup();
 			var zfs = new Zotero.Sync.Storage.Mode.ZFS({
 				apiClient: client
 			})
 			
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file });
+			var item = await Zotero.Attachments.importFromFile({ file });
 			item.version = 5;
 			item.synced = true;
-			yield item.saveTx();
+			await item.saveTx();
 			
 			server.respond(function (req) {
 				if (req.method == "POST"
@@ -1134,7 +1133,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 				}
 			})
 			
-			var result = yield zfs._processUploadFile({
+			var result = await zfs._processUploadFile({
 				name: item.libraryKey
 			});
 			assert.equal(item.version, 5);
@@ -1143,23 +1142,23 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			assert.isFalse(result.remoteChanges);
 			assert.isTrue(result.syncRequired);
 			// Item should be marked for redownloading
-			var versions = yield Zotero.Sync.Data.Local.getObjectsToTryFromSyncQueue('item', item.libraryID);
+			var versions = await Zotero.Sync.Data.Local.getObjectsToTryFromSyncQueue('item', item.libraryID);
 			assert.include(versions, item.key);
 		});
 		
 		
-		it("should handle 413 on quota limit", function* () {
-			var { engine, client, caller } = yield setup();
+		it("should handle 413 on quota limit", async function () {
+			var { engine, client, caller } = await setup();
 			var zfs = new Zotero.Sync.Storage.Mode.ZFS({
 				apiClient: client
 			})
 			
 			var file = getTestDataDirectory();
 			file.append('test.png');
-			var item = yield Zotero.Attachments.importFromFile({ file });
+			var item = await Zotero.Attachments.importFromFile({ file });
 			item.version = 5;
 			item.synced = true;
-			yield item.saveTx();
+			await item.saveTx();
 			
 			var responses = 0;
 			server.respond(function (req) {
@@ -1181,7 +1180,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 				}
 			})
 			
-			var e = yield getPromiseError(zfs._processUploadFile({
+			var e = await getPromiseError(zfs._processUploadFile({
 				name: item.libraryKey
 			}));
 			assert.ok(e);
@@ -1191,7 +1190,7 @@ describe("Zotero.Sync.Storage.Mode.ZFS", function () {
 			assert.equal(responses, 1);
 			
 			// Try again
-			var e = yield getPromiseError(zfs.uploadFile({
+			var e = await getPromiseError(zfs.uploadFile({
 				name: item.libraryKey,
 				engine
 			}));
diff --git a/test/tests/zoteroPaneTest.js b/test/tests/zoteroPaneTest.js
index 556de052bc..b730aaf6e8 100644
--- a/test/tests/zoteroPaneTest.js
+++ b/test/tests/zoteroPaneTest.js
@@ -1,6 +1,6 @@
 "use strict";
 
-describe("ZoteroPane", function() {
+describe("ZoteroPane", function () {
 	var win, doc, zp, userLibraryID;
 	
 	// Load Zotero pane and select library
@@ -41,38 +41,38 @@ describe("ZoteroPane", function() {
 	});
 	
 	describe("#newItem", function () {
-		it("should create an item and focus the title field", function* () {
-			yield zp.newItem(Zotero.ItemTypes.getID('book'), {}, null, true);
+		it("should create an item and focus the title field", async function () {
+			await zp.newItem(Zotero.ItemTypes.getID('book'), {}, null, true);
 			assert.equal(doc.activeElement.closest("editable-text").id, "itembox-field-value-title");
 			doc.activeElement.blur();
-			yield Zotero.Promise.delay(1);
+			await Zotero.Promise.delay(1);
 		})
 		
-		it("should save an entered value when New Item is used", function* () {
+		it("should save an entered value when New Item is used", async function () {
 			var value = "Test";
-			var item = yield zp.newItem(Zotero.ItemTypes.getID('book'), {}, null, true);
+			var item = await zp.newItem(Zotero.ItemTypes.getID('book'), {}, null, true);
 			let header = doc.getElementById('zotero-item-pane-header');
 			let title = header.querySelector("editable-text");
 			title.value = value;
-			yield header.save();
-			item = yield Zotero.Items.getAsync(item.id);
+			await header.save();
+			item = await Zotero.Items.getAsync(item.id);
 			assert.equal(item.getField('title'), value);
 		})
 	});
 	
 	describe("#newNote()", function () {
-		it("should create a child note and select it", function* () {
-			var item = yield createDataObject('item');
-			var noteID = yield zp.newNote(false, item.key, "Test");
+		it("should create a child note and select it", async function () {
+			var item = await createDataObject('item');
+			var noteID = await zp.newNote(false, item.key, "Test");
 			var selected = zp.itemsView.getSelectedItems(true);
 			assert.lengthOf(selected, 1);
 			assert.equal(selected, noteID);
 		})
 		
-		it("should create a standalone note within a collection and select it", function* () {
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
-			var noteID = yield zp.newNote(false, false, "Test");
+		it("should create a standalone note within a collection and select it", async function () {
+			var collection = await createDataObject('collection');
+			await select(win, collection);
+			var noteID = await zp.newNote(false, false, "Test");
 			assert.equal(zp.collectionsView.getSelectedCollection(), collection);
 			var selected = zp.itemsView.getSelectedItems(true);
 			assert.lengthOf(selected, 1);
@@ -81,42 +81,42 @@ describe("ZoteroPane", function() {
 	})
 	
 	describe("#newCollection()", function () {
-		it("should create a collection", function* () {
+		it("should create a collection", async function () {
 			var promise = waitForDialog(
 				null,
 				'accept',
 				'chrome://zotero/content/newCollectionDialog.xhtml'
 			);
-			var id = yield zp.newCollection();
-			yield promise;
+			var id = await zp.newCollection();
+			await promise;
 			var collection = Zotero.Collections.get(id);
 			assert.isTrue(collection.name.startsWith(Zotero.getString('pane.collections.untitled')));
 		});
 	});
 	
 	describe("#newSearch()", function () {
-		it("should create a saved search", function* () {
+		it("should create a saved search", async function () {
 			var promise = waitForDialog(
 				// TODO: Test changing a condition
 				function (dialog) {},
 				'accept',
 				'chrome://zotero/content/searchDialog.xhtml'
 			);
-			var id = yield zp.newSearch();
-			yield promise;
+			var id = await zp.newSearch();
+			await promise;
 			var search = Zotero.Searches.get(id);
 			assert.ok(search);
 			assert.isTrue(search.name.startsWith(Zotero.getString('pane.collections.untitled')));
 		});
 		
-		it("should handle clicking Cancel in the search window", function* () {
+		it("should handle clicking Cancel in the search window", async function () {
 			var promise = waitForDialog(
 				function (dialog) {},
 				'cancel',
 				'chrome://zotero/content/searchDialog.xhtml'
 			);
-			var id = yield zp.newSearch();
-			yield promise;
+			var id = await zp.newSearch();
+			await promise;
 			assert.isFalse(id);
 		});
 	});
@@ -244,9 +244,9 @@ describe("ZoteroPane", function() {
 			Zotero.HTTP.mock = null;
 		});
 		
-		it("should download an attachment on-demand in as-needed mode", function* () {
+		it("should download an attachment on-demand in as-needed mode", async function () {
 			Zotero.Sync.Storage.Local.downloadAsNeeded(Zotero.Libraries.userLibraryID, true);
-			yield downloadOnDemand();
+			await downloadOnDemand();
 		});
 		
 		// As noted in viewAttachment(), this is only necessary for files modified before 5.0.85
@@ -341,9 +341,9 @@ describe("ZoteroPane", function() {
 			assert.equal(await Zotero.File.getContentsAsync(path), text);
 		});
 		
-		it("should download an attachment on-demand in at-sync-time mode", function* () {
+		it("should download an attachment on-demand in at-sync-time mode", async function () {
 			Zotero.Sync.Storage.Local.downloadOnSync(Zotero.Libraries.userLibraryID, true);
-			yield downloadOnDemand();
+			await downloadOnDemand();
 		});
 		
 		it("should update a PDF with a blank MIME type", async function () {
@@ -758,7 +758,7 @@ describe("ZoteroPane", function() {
 			});
 		});
 		
-		it("should not copy abstracts", async function() {
+		it("should not copy abstracts", async function () {
 			await selectLibrary(win);
 			var bookItem = await createDataObject('item', { itemType: 'book', title: "Book Title" });
 			bookItem.setField('abstractNote', 'An abstract');
@@ -777,13 +777,13 @@ describe("ZoteroPane", function() {
 			await selectLibrary(win);
 		});
 		
-		it("should remove an item from My Publications", function* () {
+		it("should remove an item from My Publications", async function () {
 			var item = createUnsavedDataObject('item');
 			item.inPublications = true;
-			yield item.saveTx();
+			await item.saveTx();
 			
-			yield zp.collectionsView.selectByID("P" + userLibraryID);
-			yield waitForItemsLoad(win);
+			await zp.collectionsView.selectByID("P" + userLibraryID);
+			await waitForItemsLoad(win);
 			var iv = zp.itemsView;
 			
 			var selected = iv.selectItem(item.id);
@@ -792,7 +792,7 @@ describe("ZoteroPane", function() {
 			var tree = doc.getElementById(iv.id);
 			tree.focus();
 			
-			yield Zotero.Promise.delay(1);
+			await Zotero.Promise.delay(1);
 			
 			var promise = waitForDialog();
 			var modifyPromise = waitForItemEvent('modify');
@@ -808,20 +808,20 @@ describe("ZoteroPane", function() {
 				}
 			);
 			tree.dispatchEvent(event);
-			yield promise;
-			yield modifyPromise;
+			await promise;
+			await modifyPromise;
 			
 			assert.isFalse(item.inPublications);
 			assert.isFalse(item.deleted);
 		});
 		
-		it("should move My Publications item to trash with prompt for modified Delete", function* () {
+		it("should move My Publications item to trash with prompt for modified Delete", async function () {
 			var item = createUnsavedDataObject('item');
 			item.inPublications = true;
-			yield item.saveTx();
+			await item.saveTx();
 			
-			yield zp.collectionsView.selectByID("P" + userLibraryID);
-			yield waitForItemsLoad(win);
+			await zp.collectionsView.selectByID("P" + userLibraryID);
+			await waitForItemsLoad(win);
 			var iv = zp.itemsView;
 			
 			var selected = iv.selectItem(item.id);
@@ -830,7 +830,7 @@ describe("ZoteroPane", function() {
 			var tree = doc.getElementById(iv.id);
 			tree.focus();
 			
-			yield Zotero.Promise.delay(1);
+			await Zotero.Promise.delay(1);
 			
 			var promise = waitForDialog();
 			var modifyPromise = waitForItemEvent('modify');
@@ -848,8 +848,8 @@ describe("ZoteroPane", function() {
 				}
 			);
 			tree.dispatchEvent(event);
-			yield promise;
-			yield modifyPromise;
+			await promise;
+			await modifyPromise;
 			
 			assert.isTrue(item.inPublications);
 			assert.isTrue(item.deleted);
@@ -958,23 +958,23 @@ describe("ZoteroPane", function() {
 	});
 	
 	describe("#deleteSelectedCollection()", function () {
-		it("should move collection to trash but not descendant items by default", function* () {
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
-			var item = yield createDataObject('item', { collections: [collection.id] });
+		it("should move collection to trash but not descendant items by default", async function () {
+			var collection = await createDataObject('collection');
+			await select(win, collection);
+			var item = await createDataObject('item', { collections: [collection.id] });
 			var promise = waitForDialog();
-			yield zp.deleteSelectedCollection();
+			await zp.deleteSelectedCollection();
 			assert.isTrue(collection.deleted);
 			assert.isTrue(Zotero.Items.exists(item.id));
 			assert.isFalse(item.deleted);
 		});
 		
-		it("should move to trash collection and descendant items when deleteItems=true", function* () {
-			var collection = yield createDataObject('collection');
-			yield select(win, collection);
-			var item = yield createDataObject('item', { collections: [collection.id] });
+		it("should move to trash collection and descendant items when deleteItems=true", async function () {
+			var collection = await createDataObject('collection');
+			await select(win, collection);
+			var item = await createDataObject('item', { collections: [collection.id] });
 			var promise = waitForDialog();
-			yield zp.deleteSelectedCollection(true);
+			await zp.deleteSelectedCollection(true);
 			assert.isTrue(collection.deleted);
 			assert.isTrue(Zotero.Items.exists(item.id));
 			assert.isTrue(item.deleted);
@@ -994,21 +994,21 @@ describe("ZoteroPane", function() {
 			return selectLibrary(win);
 		})
 		
-		it("should show a hidden virtual collection in My Library", function* () {
+		it("should show a hidden virtual collection in My Library", async function () {
 			// Create unfiled, duplicate items
 			var title = Zotero.Utilities.randomString();
-			var item1 = yield createDataObject('item', { title });
-			var item2 = yield createDataObject('item', { title });
+			var item1 = await createDataObject('item', { title });
+			var item2 = await createDataObject('item', { title });
 			
 			// Start hidden (tested in collectionTreeViewTest)
 			Zotero.Prefs.set('duplicateLibraries', `{"${userLibraryID}": false}`);
 			Zotero.Prefs.set('unfiledLibraries', `{"${userLibraryID}": false}`);
-			yield cv.refresh();
+			await cv.refresh();
 			
 			// Show Duplicate Items
 			var id = "D" + userLibraryID;
 			assert.isFalse(cv.getRowIndexByID(id));
-			yield zp.setVirtual(userLibraryID, 'duplicates', true, true);
+			await zp.setVirtual(userLibraryID, 'duplicates', true, true);
 			// Duplicate Items should be selected
 			assert.equal(zp.getCollectionTreeRow().id, id);
 			// Should be missing from pref
@@ -1018,73 +1018,73 @@ describe("ZoteroPane", function() {
 			var row = cv.getRowIndexByID(id);
 			assert.ok(row);
 			assert.equal(cv.selection.pivot, row);
-			yield waitForItemsLoad(win);
+			await waitForItemsLoad(win);
 			var iv = zp.itemsView;
 			row = iv.getRowIndexByID(item1.id);
 			assert.isNumber(row);
 			var promise = iv.waitForSelect();
 			clickOnItemsRow(win, iv, row);
 			assert.equal(iv.selection.count, 2);
-			yield promise;
+			await promise;
 			
 			// Show Unfiled Items
 			id = "U" + userLibraryID;
 			assert.isFalse(cv.getRowIndexByID(id));
-			yield zp.setVirtual(userLibraryID, 'unfiled', true, true);
+			await zp.setVirtual(userLibraryID, 'unfiled', true, true);
 			// Unfiled Items should be selected
 			assert.equal(zp.getCollectionTreeRow().id, id);
 			// Should be missing from pref
 			assert.isUndefined(JSON.parse(Zotero.Prefs.get('unfiledLibraries'))[userLibraryID])
 		});
 		
-		it("should expand library if collapsed when showing virtual collection", function* () {
+		it("should expand library if collapsed when showing virtual collection", async function () {
 			// Start hidden (tested in collectionTreeViewTest)
 			Zotero.Prefs.set('duplicateLibraries', `{"${userLibraryID}": false}`);
-			yield cv.refresh();
+			await cv.refresh();
 			
 			var libraryRow = cv.getRowIndexByID(Zotero.Libraries.userLibrary.treeViewID);
 			if (cv.isContainerOpen(libraryRow)) {
-				yield cv.toggleOpenState(libraryRow);
+				await cv.toggleOpenState(libraryRow);
 				cv._saveOpenStates();
 			}
 			
 			// Show Duplicate Items
 			var id = "D" + userLibraryID;
-			yield zp.setVirtual(userLibraryID, 'duplicates', true, true);
+			await zp.setVirtual(userLibraryID, 'duplicates', true, true);
 			
 			// Library should have been expanded and Duplicate Items selected
 			assert.ok(cv.getRowIndexByID(id));
 			assert.equal(zp.getCollectionTreeRow().id, id);
 		});
 		
-		it("should hide a virtual collection in My Library", function* () {
-			yield cv.refresh();
+		it("should hide a virtual collection in My Library", async function () {
+			await cv.refresh();
 			
 			// Hide Duplicate Items
 			var id = "D" + userLibraryID;
-			assert.ok(yield cv.selectByID(id));
-			yield zp.setVirtual(userLibraryID, 'duplicates', false);
+			assert.ok(await cv.selectByID(id));
+			await zp.setVirtual(userLibraryID, 'duplicates', false);
 			assert.isFalse(cv.getRowIndexByID(id));
 			assert.isFalse(JSON.parse(Zotero.Prefs.get('duplicateLibraries'))[userLibraryID])
 			
 			// Hide Unfiled Items
 			id = "U" + userLibraryID;
-			assert.ok(yield cv.selectByID(id));
-			yield zp.setVirtual(userLibraryID, 'unfiled', false);
+			assert.ok(await cv.selectByID(id));
+			await zp.setVirtual(userLibraryID, 'unfiled', false);
 			assert.isFalse(cv.getRowIndexByID(id));
 			assert.isFalse(JSON.parse(Zotero.Prefs.get('unfiledLibraries'))[userLibraryID])
 		});
 		
-		it("should hide a virtual collection in a group", function* () {
-			yield cv.refresh();
+		it("should hide a virtual collection in a group", async function () {
+			await cv.refresh();
 			
-			var group = yield createGroup();
+			var group = await createGroup();
 			var groupRow = cv.getRowIndexByID(group.treeViewID);
 			var rowCount = cv._rows.length;
 			
 			// Make sure group is open
 			if (!cv.isContainerOpen(groupRow)) {
-				yield cv.toggleOpenState(groupRow);
+				await cv.toggleOpenState(groupRow);
 			}
 			
 			// Make sure Duplicate Items is showing
@@ -1092,8 +1092,8 @@ describe("ZoteroPane", function() {
 			assert.ok(cv.getRowIndexByID(id));
 			
 			// Hide Duplicate Items
-			assert.ok(yield cv.selectByID(id));
-			yield zp.setVirtual(group.libraryID, 'duplicates', false);
+			assert.ok(await cv.selectByID(id));
+			await zp.setVirtual(group.libraryID, 'duplicates', false);
 			// Row should have been removed
 			assert.isFalse(cv.getRowIndexByID(id));
 			// Pref should have been updated
@@ -1108,9 +1108,9 @@ describe("ZoteroPane", function() {
 			
 			// Hide Unfiled Items
 			id = "U" + group.libraryID;
-			assert.ok(yield cv.selectByID(id));
+			assert.ok(await cv.selectByID(id));
 			// Hide Unfiled Items
-			yield zp.setVirtual(group.libraryID, 'unfiled', false);
+			await zp.setVirtual(group.libraryID, 'unfiled', false);
 			// Row should have been removed
 			assert.isFalse(cv.getRowIndexByID(id));
 			// Pref should have been updated
@@ -1125,9 +1125,9 @@ describe("ZoteroPane", function() {
 	});
 	
 	describe("#editSelectedCollection()", function () {
-		it("should edit a saved search", function* () {
-			var search = yield createDataObject('search');
-			yield select(win, search);
+		it("should edit a saved search", async function () {
+			var search = await createDataObject('search');
+			await select(win, search);
 			var promise = waitForWindow('chrome://zotero/content/searchDialog.xhtml', function (win) {
 				let searchBox = win.document.getElementById('search-box');
 				var c = searchBox.search.getCondition(
@@ -1136,16 +1136,16 @@ describe("ZoteroPane", function() {
 				searchBox.addCondition(c);
 				win.document.querySelector('dialog').acceptDialog();
 			});
-			yield zp.editSelectedCollection();
-			yield promise;
+			await zp.editSelectedCollection();
+			await promise;
 			var conditions = search.getConditions();
 			assert.lengthOf(Object.keys(conditions), 3);
 		});
 		
-		it("should edit a saved search in a group", function* () {
-			var group = yield getGroup();
-			var search = yield createDataObject('search', { libraryID: group.libraryID });
-			yield select(win, search);
+		it("should edit a saved search in a group", async function () {
+			var group = await getGroup();
+			var search = await createDataObject('search', { libraryID: group.libraryID });
+			await select(win, search);
 			var promise = waitForWindow('chrome://zotero/content/searchDialog.xhtml', function (win) {
 				let searchBox = win.document.getElementById('search-box');
 				var c = searchBox.search.getCondition(
@@ -1154,8 +1154,8 @@ describe("ZoteroPane", function() {
 				searchBox.addCondition(c);
 				win.document.querySelector('dialog').acceptDialog();
 			});
-			yield zp.editSelectedCollection();
-			yield promise;
+			await zp.editSelectedCollection();
+			await promise;
 			var conditions = search.getConditions();
 			assert.lengthOf(Object.keys(conditions), 3);
 		});
@@ -1804,7 +1804,7 @@ describe("ZoteroPane", function() {
 		});
 	});
 	describe("#changeParentItem", function () {
-		it("should update the parent of selected items", async function() {
+		it("should update the parent of selected items", async function () {
 			// One item has 2 children and the other one - none
 			let oldParent = await createDataObject('item');
 			let newParent = await createDataObject('item');
@@ -1835,7 +1835,7 @@ describe("ZoteroPane", function() {
 			assert.notInclude(oldParent.getAttachments(), attachment.id);
 		});
 
-		it("should allow converting attachments to standalone when applicable", async function() {
+		it("should allow converting attachments to standalone when applicable", async function () {
 			let collection = await createDataObject('collection');
 			let parent = await createDataObject('item', { collections: [collection.id] });
 			var attachment = await importPDFAttachment(parent);