diff --git a/apps/files/tests/js/filelistSpec.js b/apps/files/tests/js/filelistSpec.js
index 83cf1f428b22f3ba6565ac3d3f3b0f3a6936d48b..a7fa14eb14a170b281b242b270369151d553f7c4 100644
--- a/apps/files/tests/js/filelistSpec.js
+++ b/apps/files/tests/js/filelistSpec.js
@@ -219,13 +219,13 @@ describe('OCA.Files.FileList tests', function() {
 
 			expect($tr).toBeDefined();
 			expect($tr[0].tagName.toLowerCase()).toEqual('tr');
-			expect($tr.attr('data-id')).toEqual(null);
+			expect($tr.attr('data-id')).toBeUndefined();
 			expect($tr.attr('data-type')).toEqual('file');
 			expect($tr.attr('data-file')).toEqual('testFile.txt');
-			expect($tr.attr('data-size')).toEqual(null);
-			expect($tr.attr('data-etag')).toEqual(null);
+			expect($tr.attr('data-size')).toBeUndefined();
+			expect($tr.attr('data-etag')).toBeUndefined();
 			expect($tr.attr('data-permissions')).toEqual('31');
-			expect($tr.attr('data-mime')).toEqual(null);
+			expect($tr.attr('data-mime')).toBeUndefined();
 			expect($tr.attr('data-mtime')).toEqual('123456');
 
 			expect($tr.find('.filesize').text()).toEqual('Pending');
@@ -240,11 +240,11 @@ describe('OCA.Files.FileList tests', function() {
 
 			expect($tr).toBeDefined();
 			expect($tr[0].tagName.toLowerCase()).toEqual('tr');
-			expect($tr.attr('data-id')).toEqual(null);
+			expect($tr.attr('data-id')).toBeUndefined();
 			expect($tr.attr('data-type')).toEqual('dir');
 			expect($tr.attr('data-file')).toEqual('testFolder');
-			expect($tr.attr('data-size')).toEqual(null);
-			expect($tr.attr('data-etag')).toEqual(null);
+			expect($tr.attr('data-size')).toBeUndefined();
+			expect($tr.attr('data-etag')).toBeUndefined();
 			expect($tr.attr('data-permissions')).toEqual('31');
 			expect($tr.attr('data-mime')).toEqual('httpd/unix-directory');
 			expect($tr.attr('data-mtime')).toEqual('123456');