Index: /controller/wpsg_ShopController.class.php
===================================================================
--- /controller/wpsg_ShopController.class.php	(revision 8404)
+++ /controller/wpsg_ShopController.class.php	(revision 8405)
@@ -4980,5 +4980,5 @@
 		public function checkPaymentAvailable() {
 
-			$sum_basket = \wpsg\wpsg_calculation::getSessionCalculation()->getPaymentSum(WPSG_NETTO);
+			$sum_basket = \wpsg\wpsg_calculation::getSessionCalculation()->getToPay(WPSG_NETTO);
 			 
 			if ($sum_basket <= 0) {
