Index: /lib/wpsg_calculation.class.php
===================================================================
--- /lib/wpsg_calculation.class.php	(revision 7837)
+++ /lib/wpsg_calculation.class.php	(revision 7838)
@@ -1218,8 +1218,8 @@
 			// Payment
 			if (isset($_SESSION['wpsg']['checkout']['payment']) && array_key_exists($_SESSION['wpsg']['checkout']['payment'], $this->shop->arPayment)) {
-				
+
 				$payment = $this->shop->arPayment[$_SESSION['wpsg']['checkout']['payment']];
-				$price = wpsg_tf(wpsg_getStr($payment['price']));
- 
+				$price = $payment['price']??'0';
+
                 if (wpsg_isSizedArray($payment)) {