Index: /mods/wpsg_mod_stock.class.php
===================================================================
--- /mods/wpsg_mod_stock.class.php	(revision 8421)
+++ /mods/wpsg_mod_stock.class.php	(revision 8422)
@@ -388,5 +388,5 @@
 								foreach ($_SESSION['wpsg']['basket'] as $_product_index => $basket_data) {
 									
-									if ($this->shop->getProduktID($basket_data['id']) === $this->shop->getProduktID($product_key) && $product_index !== $_product_index) {
+									if ($this->shop->getProduktID($basket_data['id']) === $this->shop->getProduktID($product_key)) {
 										
 										$amount_stock -= $basket_data['menge'];