diff --git a/tests/unit/support/support_core.js b/tests/unit/support/support_core.js
index e41350db..d85cf147 100644
--- a/tests/unit/support/support_core.js
+++ b/tests/unit/support/support_core.js
@@ -66,7 +66,7 @@
 			var prependToFn = $.fn.prependTo;
 
 			$.fn.prependTo = function( selector ){
-				var result = prependToFn.call($(this), selector);
+				var result = prependToFn.call(this, selector);
 				if(this[0].href && this[0].href.indexOf("testurl") != -1)
 					result = [{href: url}];
 				return result;