diff --git a/js/jquery.ajax.cart.js b/js/jquery.ajax.cart.js
index 73d60f8..506f315 100644
--- a/js/jquery.ajax.cart.js
+++ b/js/jquery.ajax.cart.js
@@ -7,9 +7,9 @@ jQuery(document).ready(function(){
 	jQuery(this).find('input.ajax-submit-form,button.ajax-submit-form').bind('click',function(e){
 			var $form = jQuery(this).parents('form').eq(0);
 			var callbackID = $form.attr('id');
-			if ( $form.find('input[@name=uc-ajax-cart-callback]').length  == 0 )
+			if ( $form.find('input.uc-ajax-cart-callback]').length  == 0 )
 			{
-				$form.append('<input type="hidden" value="'+callbackID+'" name="uc-ajax-cart-callback" />')
+				$form.append('<input type="hidden" value="'+callbackID+'" class="uc-ajax-cart-callback" name="uc-ajax-cart-callback" />')
 			}
 			var d = $form.formToArray();			
 			var tagName = this.tagName ;