diff --git a/core/main/client/browser.js b/core/main/client/browser.js
index 2621918f0e..698f24eefe 100644
--- a/core/main/client/browser.js
+++ b/core/main/client/browser.js
@@ -3919,8 +3919,8 @@ beef.browser = {
         var results;
 
         function unique(array) {
-          return $.grep(array, function(el, index) {
-            return index === $.inArray(el, array);
+          return $j.grep(array, function(el, index) {
+            return index === $j.inArray(el, array);
           });
         }