diff --git a/library/vendor/Zend/Registry.php b/library/vendor/Zend/Registry.php
index a9a1b8fd0..59b971ee8 100644
--- a/library/vendor/Zend/Registry.php
+++ b/library/vendor/Zend/Registry.php
@@ -189,16 +189,4 @@ class Zend_Registry extends ArrayObject
     {
         parent::__construct($array, $flags);
     }
-
-    /**
-     * @param string $index
-     * @returns mixed
-     *
-     * Workaround for http://bugs.php.net/bug.php?id=40442 (ZF-960).
-     */
-    public function offsetExists($index)
-    {
-        return array_key_exists($index, $this);
-    }
-
 }