diff --git a/chrome/content/zotero/xpcom/attachments.js b/chrome/content/zotero/xpcom/attachments.js
index f4d2d8319..6021cd272 100644
--- a/chrome/content/zotero/xpcom/attachments.js
+++ b/chrome/content/zotero/xpcom/attachments.js
@@ -616,7 +616,7 @@ Zotero.Attachments = new function(){
 			wbp.progressListener = new Zotero.WebProgressFinishListener(function () {
 				deferred.resolve();
 			});
-			Zotero.Utilities.Internal.saveURI(wbp, nsIURL, file);
+			Zotero.Utilities.Internal.saveURI(wbp, nsIURL, tmpFile);
 			yield deferred.promise;
 		}