diff --git a/admin_interface/static/admin_interface/magnific-popup/jquery.magnific-popup.js b/admin_interface/static/admin_interface/magnific-popup/jquery.magnific-popup.js
index ee2161e..08aefc2 100755
--- a/admin_interface/static/admin_interface/magnific-popup/jquery.magnific-popup.js
+++ b/admin_interface/static/admin_interface/magnific-popup/jquery.magnific-popup.js
@@ -13,7 +13,10 @@
         factory(django.jQuery);
     } else {
         // Browser globals
-        factory(window.jQuery || window.Zepto);
+        var $ = (window.jQuery || window.Zepto);
+        if( $ ){
+            factory($);
+        }
     }
 }(function ($) {