diff --git a/chrome/content/zotero/preferences/preferences_search.js b/chrome/content/zotero/preferences/preferences_search.js
index 42bcc18318..5f7743c053 100644
--- a/chrome/content/zotero/preferences/preferences_search.js
+++ b/chrome/content/zotero/preferences/preferences_search.js
@@ -392,7 +392,7 @@ Zotero_Preferences.Search = {
 		
 		wbp.progressListener = progressListener;
 		Zotero.debug("Saving " + uri.spec + " to " + fileURL.spec);
-		Zotero.Utilities.Internal.saveURI(wbp, nsIURL, file);
+		Zotero.Utilities.Internal.saveURI(wbp, uri, fileURL);
 	},
 	
 	
diff --git a/chrome/content/zotero/webpagedump/common.js b/chrome/content/zotero/webpagedump/common.js
index 00dbfb43f7..6583263386 100644
--- a/chrome/content/zotero/webpagedump/common.js
+++ b/chrome/content/zotero/webpagedump/common.js
@@ -672,7 +672,7 @@ var wpdCommon = {
 
 			// has the url the same filetype like the file extension?
 			//save file to target
-			Zotero.Utilities.Internal.saveURI(wbp, nsIURL, file);
+			Zotero.Utilities.Internal.saveURI(wbp, obj_URI, obj_TargetFile);
 
 			return true;
 
diff --git a/chrome/content/zotero/xpcom/storage/webdav.js b/chrome/content/zotero/xpcom/storage/webdav.js
index e6cf719634..8aebd403eb 100644
--- a/chrome/content/zotero/xpcom/storage/webdav.js
+++ b/chrome/content/zotero/xpcom/storage/webdav.js
@@ -963,7 +963,7 @@ Zotero.Sync.Storage.WebDAV = (function () {
 					.createInstance(nsIWBP);
 				wbp.persistFlags = nsIWBP.PERSIST_FLAGS_BYPASS_CACHE;
 				wbp.progressListener = listener;
-				Zotero.Utilities.Internal.saveURI(wbp, nsIURL, file);
+				Zotero.Utilities.Internal.saveURI(wbp, uri, destFile);
 				
 				return deferred.promise;
 			});
diff --git a/chrome/content/zotero/xpcom/storage/zfs.js b/chrome/content/zotero/xpcom/storage/zfs.js
index a4d1efbac4..2638e99b4c 100644
--- a/chrome/content/zotero/xpcom/storage/zfs.js
+++ b/chrome/content/zotero/xpcom/storage/zfs.js
@@ -944,7 +944,7 @@ Zotero.Sync.Storage.ZFS = (function () {
 					.createInstance(nsIWBP);
 				wbp.persistFlags = nsIWBP.PERSIST_FLAGS_BYPASS_CACHE;
 				wbp.progressListener = listener;
-				Zotero.Utilities.Internal.saveURI(wbp, nsIURL, file);
+				Zotero.Utilities.Internal.saveURI(wbp, uri, destFile);
 				
 				return deferred.promise;
 			});
diff --git a/chrome/content/zotero/xpcom/utilities_internal.js b/chrome/content/zotero/xpcom/utilities_internal.js
index 5edbf728a3..d04a7bddf4 100644
--- a/chrome/content/zotero/xpcom/utilities_internal.js
+++ b/chrome/content/zotero/xpcom/utilities_internal.js
@@ -266,6 +266,25 @@ Zotero.Utilities.Internal = {
 		}
 	},
 	
+	
+	/**
+	 * saveURI wrapper function
+	 * @param {nsIWebBrowserPersist} nsIWebBrowserPersist
+	 * @param {nsIURI} source URL
+	 * @param {nsISupports} target file
+	 */
+	saveURI: function (wbp, source, target) {
+		// Firefox 35 and below
+		try {
+			wbp.saveURI(source, null, null, null, null, target, null);
+		}
+		// Firefox 36+ needs one more parameter
+		catch (e if e.name === "NS_ERROR_XPC_NOT_ENOUGH_ARGS") {
+			wbp.saveURI(source, null, null, null, null, null, target, null);
+		}
+	},
+	
+	
 	/**
 	 * Launch a process
 	 * @param {nsIFile} cmd Path to command to launch
@@ -469,21 +488,5 @@ Zotero.Utilities.Internal.Base64 = {
 		 }
 		 
 		 return string;
-	 },
-	/**
-	 * saveURI wrapper function
-	 * @param {nsIWebBrowserPersist} nsIWebBrowserPersist
-	 * @param {nsIURI} source URL
-	 * @param {nsISupports} target file
-	 */
-	saveURI: function (wbp, source, target) {
-		// Firefox 35 and below
-		try {
-			wbp.saveURI(source, null, null, null, null, target, null);
-		}
-		// Firefox 36+ needs one more parameter
-		catch (e if e.name === "NS_ERROR_XPC_NOT_ENOUGH_ARGS") {
-			wbp.saveURI(source, null, null, null, null, null, target, null);
-		}
-	}
+	 }
  }
\ No newline at end of file