diff --git a/build/js/ox.load.js b/build/js/ox.load.js
index 3a2bad61..dc721feb 100644
--- a/build/js/ox.load.js
+++ b/build/js/ox.load.js
@@ -44,6 +44,8 @@ $(function() {
                 userAgent = name;
                 return false;
             }
+            if (!userAgent && navigator.userAgent.indexOf('Gecko') > -1)
+                userAgent = 'Firefox';
         });
         return userAgent;
     }
@@ -151,4 +153,4 @@ $(function() {
         }
     }
 
-});
\ No newline at end of file
+});