diff --git a/chrome/content/zotero/xpcom/recognizePDF.js b/chrome/content/zotero/xpcom/recognizePDF.js
index cca865faf..079e50529 100644
--- a/chrome/content/zotero/xpcom/recognizePDF.js
+++ b/chrome/content/zotero/xpcom/recognizePDF.js
@@ -256,8 +256,8 @@ Zotero.RecognizePDF = new function () {
 		let collections = attachment.getCollections();
 		await Zotero.DB.executeTransaction(async function () {
 			if (collections.length) {
-				for (let collection of collections) {
-					parentItem.addToCollection(collection.id);
+				for (let collectionID of collections) {
+					parentItem.addToCollection(collectionID);
 				}
 				await parentItem.save();
 			}
diff --git a/test/tests/recognizePDFTest.js b/test/tests/recognizePDFTest.js
index 4a6632698..d72cb9f3d 100644
--- a/test/tests/recognizePDFTest.js
+++ b/test/tests/recognizePDFTest.js
@@ -60,4 +60,33 @@ describe("PDF Recognition", function() {
 			Zotero.Attachments.getFileBaseNameFromItem(item) + '.pdf'
 		);
 	});
+	
+	it("should put new item in same collection", async function () {
+		this.timeout(30000);
+		// Import the PDF
+		var testdir = getTestDataDirectory();
+		testdir.append("recognizePDF_test_GS.pdf");
+		var collection = await createDataObject('collection');
+		var attachment = await Zotero.Attachments.importFromFile({
+			file: testdir,
+			collections: [collection.id]
+		});
+		
+		win.ZoteroPane.recognizeSelected();
+		
+		var addedIDs = await waitForItemEvent("add");
+		var modifiedIDs = await waitForItemEvent("modify");
+		assert.lengthOf(addedIDs, 1);
+		var item = Zotero.Items.get(addedIDs[0]);
+		assert.lengthOf(modifiedIDs, 2);
+		
+		// Wait for status to show as complete
+		var progressWindow = getWindows("chrome://zotero/content/recognizePDFDialog.xul")[0];
+		var completeStr = Zotero.getString("recognizePDF.complete.label");
+		while (progressWindow.document.getElementById("label").value != completeStr) {
+			await Zotero.Promise.delay(20);
+		}
+		
+		assert.isTrue(collection.hasItem(item.id));
+	});
 });
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