diff --git a/Classes/Domain/Finisher/Form/AddToCartFinisher.php b/Classes/Domain/Finisher/Form/AddToCartFinisher.php
index c19e6f9f..864c68b3 100644
--- a/Classes/Domain/Finisher/Form/AddToCartFinisher.php
+++ b/Classes/Domain/Finisher/Form/AddToCartFinisher.php
@@ -71,7 +71,7 @@ protected function executeInternal(): ?string
 
             $this->cartUtility->updateService($this->cart);
 
-            $this->sessionHandler->writeCart($this->configurations['settings'], $this->cart);
+            $this->sessionHandler->writeCart($this->configurations['settings']['cart']['pid'], $this->cart);
 
             $status = '200';
             $messageBody = $this->getStatusMessageBody($formValues, $status);
diff --git a/Documentation/guides.xml b/Documentation/guides.xml
index 74ab8d42..240cf0fa 100644
--- a/Documentation/guides.xml
+++ b/Documentation/guides.xml
@@ -11,7 +11,7 @@
                interlink-shortcode="extcode/cart"
     />
     <project title="Cart"
-             release="10.2.11"
+             release="10.2.12"
              version="10.2"
              copyright="2018 - 2024"
     />
diff --git a/ext_emconf.php b/ext_emconf.php
index 8c585f86..a6d58bcb 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -4,7 +4,7 @@
     'title' => 'Cart',
     'description' => 'Shopping Cart(s) for TYPO3',
     'category' => 'plugin',
-    'version' => '10.2.11',
+    'version' => '10.2.12',
     'state' => 'stable',
     'author' => 'Daniel Gohlke',
     'author_email' => 'ext@extco.de',