diff --git a/source/Ox.UI/Ox.UI.js b/source/Ox.UI/Ox.UI.js
index 78eb53d5..34250a02 100644
--- a/source/Ox.UI/Ox.UI.js
+++ b/source/Ox.UI/Ox.UI.js
@@ -294,7 +294,7 @@ Ox.load.UI = function(options, callback) {
                     'ogg': 'video/ogg; codecs="theora, vorbis"',
                     'webm': 'video/webm; codecs="vp8, vorbis"'
                 },
-                userAgent = navigator.userAgent.toLowerCase();
+                userAgent = navigator.userAgent.toLowerCase(),
                 video = document.createElement('video');
             Ox.forEach(formats, function(f) {
                 var alias = aliases[f] || f;
@@ -398,4 +398,4 @@ Ox.load.UI = function(options, callback) {
         
     }
 
-};
\ No newline at end of file
+};