diff --git a/dashboard-ui/scripts/mediaplayer.js b/dashboard-ui/scripts/mediaplayer.js
index 122b8902e2..b437c0f61b 100644
--- a/dashboard-ui/scripts/mediaplayer.js
+++ b/dashboard-ui/scripts/mediaplayer.js
@@ -116,7 +116,7 @@
                 }
 
                 // Firefox suddenly having trouble with our webm
-                //return '.webm';
+                return '.webm';
             }
 
             return '.mp4';