diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5a11fb9264..c1c5ee240c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,7 +53,7 @@ jobs:
         
       - name: Build Zotero
         run: npm run build
-        # Currently necessary for pdf-worker Webpack: https://stackoverflow.com/a/69746937
+        # Currently necessary for document-worker Webpack: https://stackoverflow.com/a/69746937
         env:
           NODE_OPTIONS: --openssl-legacy-provider
       
diff --git a/.gitmodules b/.gitmodules
index f2a61cbf94..b17354e26d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -30,8 +30,8 @@
 	url = https://github.com/zotero/reader.git
 	branch = master
 [submodule "pdf-worker"]
-	path = pdf-worker
-	url = https://github.com/zotero/pdf-worker.git
+	path = document-worker
+	url = https://github.com/zotero/document-worker.git
 	branch = master
 [submodule "note-editor"]
 	path = note-editor
diff --git a/CLAUDE.md b/CLAUDE.md
index ee1c392a0e..028e856761 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -78,7 +78,7 @@ Several features are developed in separate repos and included as Git submodules:
 
 - `reader/` -- PDF/EPUB/snapshot reader with annotations
 - `note-editor/` -- Rich text note editor
-- `pdf-worker/` -- PDF processing (extraction, manipulation)
+- `document-worker/` -- PDF processing (extraction, manipulation)
 - `translators/` -- 760+ web translators for importing metadata from websites
 - `styles/` -- CSL citation styles
 - `chrome/content/zotero/xpcom/utilities/` -- Shared utility library
diff --git a/pdf-worker b/document-worker
similarity index 100%
rename from pdf-worker
rename to document-worker
diff --git a/js-build/build.js b/js-build/build.js
index 6b39260812..a2e074d371 100644
--- a/js-build/build.js
+++ b/js-build/build.js
@@ -6,7 +6,7 @@ const getJS = require('./js');
 const getSass = require('./sass');
 const getSymlinks = require('./symlinks');
 const getReader = require('./reader');
-const getPDFWorker = require('./pdf-worker');
+const getDocumentWorker = require('./document-worker');
 const getZoteroNoteEditor = require('./note-editor');
 const { formatDirsForMatcher, getSignatures, writeSignatures, cleanUp, onSuccess, onError} = require('./utils');
 const { dirs, symlinkDirs, copyDirs, symlinkFiles, jsFiles, scssFiles, ignoreMask } = require('./config');
@@ -37,7 +37,7 @@ if (require.main === module) {
 				getSymlinks(symlinks, { nodir: true, ignore: ignoreMask }, signatures),
 				getSymlinks(symlinkDirs, { ignore: ignoreMask }, signatures),
 				getReader(signatures),
-				getPDFWorker(signatures),
+				getDocumentWorker(signatures),
 				getZoteroNoteEditor(signatures)
 			]);
 
diff --git a/js-build/clean.js b/js-build/clean.js
index b0f62ad87e..0ad4ecc50a 100644
--- a/js-build/clean.js
+++ b/js-build/clean.js
@@ -18,7 +18,7 @@ if (require.main === module) {
 			await getClean(path.join(ROOT, 'build'));
 			await getClean(path.join(ROOT, '.signatures.json'));
 			await getClean(path.join(ROOT, 'reader/build'));
-			await getClean(path.join(ROOT, 'pdf-worker/build'));
+			await getClean(path.join(ROOT, 'document-worker/build'));
 			await getClean(path.join(ROOT, 'note-editor/build'));
 		} catch (err) {
 			process.exitCode = 1;
diff --git a/js-build/pdf-worker.js b/js-build/document-worker.js
similarity index 76%
rename from js-build/pdf-worker.js
rename to js-build/document-worker.js
index b820304f3a..3bdc7c3e50 100644
--- a/js-build/pdf-worker.js
+++ b/js-build/document-worker.js
@@ -7,19 +7,19 @@ const exec = util.promisify(require('child_process').exec);
 const { getSignatures, writeSignatures, onSuccess, onError } = require('./utils');
 const { buildsURL } = require('./config');
 
-async function getPDFWorker(signatures) {
+async function getDocumentWorker(signatures) {
 	const t1 = Date.now();
 
-	const modulePath = path.join(__dirname, '..', 'pdf-worker');
+	const modulePath = path.join(__dirname, '..', 'document-worker');
 
 	const { stdout } = await exec('git rev-parse HEAD', { cwd: modulePath });
 	const hash = stdout.trim();
 
-	if (!('pdf-worker' in signatures) || signatures['pdf-worker'].hash !== hash) {
+	if (!('document-worker' in signatures) || signatures['document-worker'].hash !== hash) {
 		const targetDir = path.join(__dirname, '..', 'build', 'chrome', 'content', 'zotero', 'xpcom', 'pdfWorker');
 		try {
 			const filename = hash + '.zip';
-			const tmpDir = path.join(__dirname, '..', 'tmp', 'builds', 'pdf-worker');
+			const tmpDir = path.join(__dirname, '..', 'tmp', 'builds', 'document-worker');
 			const url = buildsURL + 'document-worker/' + filename;
 
 			await fs.remove(targetDir);
@@ -38,26 +38,26 @@ async function getPDFWorker(signatures) {
 			await exec('npm run build', { cwd: modulePath });
 			await fs.copy(path.join(modulePath, 'build', 'worker.js'), path.join(targetDir, 'worker.js'));
 		}
-		signatures['pdf-worker'] = { hash };
+		signatures['document-worker'] = { hash };
 	}
 
 	const t2 = Date.now();
 
 	return {
-		action: 'pdf-worker',
+		action: 'document-worker',
 		count: 1,
 		totalCount: 1,
 		processingTime: t2 - t1
 	};
 }
 
-module.exports = getPDFWorker;
+module.exports = getDocumentWorker;
 
 if (require.main === module) {
 	(async () => {
 		try {
 			const signatures = await getSignatures();
-			onSuccess(await getPDFWorker(signatures));
+			onSuccess(await getDocumentWorker(signatures));
 			await writeSignatures(signatures);
 		}
 		catch (err) {