--- a/dom/media/test/test_buffered.html
+++ b/dom/media/test/test_buffered.html
@@ -104,15 +104,14 @@ function startTest(test, token) {
   };
 
   manager.started(token);
   fetch(test.name, onfetched);
 }
 
 // Note: No need to set media test prefs, since we're using XHR to fetch
 // media data.
-SimpleTest.waitForExplicitFinish();
 manager.runTests(gSeekTests, startTest);
 
 </script>
 </pre>
 </body>
 </html>