diff --git a/test/system.spec.ts b/test/system.spec.ts
index 0d7050672a8..f795abfbaaa 100644
--- a/test/system.spec.ts
+++ b/test/system.spec.ts
@@ -49,15 +49,23 @@ describe('system', () => {
             'gif',
             'htm',
             'html',
+            'jpe',
             'jpeg',
+            'jpg',
+            'm1v',
             'm2a',
             'm2v',
+            'm3a',
             'mp2',
+            'mp2a',
             'mp3',
             'mp4',
             'mp4v',
+            'mpe',
             'mpeg',
             'mpg',
+            'mpg4',
+            'mpga',
             'pdf',
             'png',
             'shtml',