diff --git a/www/common/cryptpad-common.js b/www/common/cryptpad-common.js
index c63c43f62..cc30c6803 100644
--- a/www/common/cryptpad-common.js
+++ b/www/common/cryptpad-common.js
@@ -221,7 +221,7 @@ define([
         return typeof getUserHash() === "string";
     };
 
-    var isArray = common.isArray = $.isArray;
+    common.isArray = $.isArray;
 
     /*
      *  localStorage formatting