diff --git a/dashboard-ui/scripts/mediaplayer.js b/dashboard-ui/scripts/mediaplayer.js
index 0a0c4833b9..50c38932e4 100644
--- a/dashboard-ui/scripts/mediaplayer.js
+++ b/dashboard-ui/scripts/mediaplayer.js
@@ -343,7 +343,7 @@
             }
 
             if (extension == 'm4v' || extension == 'mkv') {
-                return $.browser.chrome;
+                return $.browser.chrome != null;
             }
 
             return extension == 'mp4';