diff --git a/modules/wirecard/checkoutseamless/models/wirecardcheckoutseamlessfrontend.php b/modules/wirecard/checkoutseamless/models/wirecardcheckoutseamlessfrontend.php
index fb059d3..01bc2f5 100644
--- a/modules/wirecard/checkoutseamless/models/wirecardcheckoutseamlessfrontend.php
+++ b/modules/wirecard/checkoutseamless/models/wirecardcheckoutseamlessfrontend.php
@@ -355,7 +355,7 @@ public function setBasket(oxOrder $oOrder, $paymentType)
                 'discount' => array(
                     'description' => $oLang->translateString('DISCOUNT', $iLangId),
                     'vat' => 0,
-                    'price' => $oOrder->oxorder_oxdiscount->rawValue * -1
+                    'price' => $oOrder->oxorder__oxdiscount->rawValue * -1
                 ),
             );