diff --git a/dom/media/test/test_buffered.html b/dom/media/test/test_buffered.html
index 5f7cecadf533..dc832a020414 100644
--- a/dom/media/test/test_buffered.html
+++ b/dom/media/test/test_buffered.html
@@ -95,7 +95,6 @@ function startTest(test, token) {
   // we have deterministic behaviour.
   var onfetched = function(uri) {
     var v = document.createElement('video');
-    v.autoplay = true;
     v._token = token;
     v.src = uri;
     v._name = test.name;