diff --git a/demo.html b/demo.html
index 1e65d270f..1dada300e 100644
--- a/demo.html
+++ b/demo.html
@@ -19,7 +19,7 @@
     <!-- Using the Video for Everybody Embed Code http://camendesign.com/code/video_for_everybody -->
     <video id="video" class="video-js" width="640" height="360" poster="http://zencoder-demo.s3.amazonaws.com/poster.jpg" autobuffer>
       <source src="http://zencoder-demo.s3.amazonaws.com/trailer_test.mp4" type="video/mp4"></source>
-      <source src="http://zencoder-demo.s3.amazonaws.com/trailer_test.ogg"></source>
+      <source src="http://zencoder-demo.s3.amazonaws.com/trailer_test.ogg" type="video/ogg"></source>
       <object width="640" height="360" type="application/x-shockwave-flash"
         data="http://releases.flowplayer.org/swf/flowplayer-3.2.1.swf">
         <param name="movie" value="http://releases.flowplayer.org/swf/flowplayer-3.2.1.swf" />