diff --git a/app/code/community/Mollie/Mpm/Model/Client/Orders.php b/app/code/community/Mollie/Mpm/Model/Client/Orders.php
index 1086c48..b5cddb8 100644
--- a/app/code/community/Mollie/Mpm/Model/Client/Orders.php
+++ b/app/code/community/Mollie/Mpm/Model/Client/Orders.php
@@ -202,7 +202,7 @@ public function processTransaction(Mage_Sales_Model_Order $order, $type = 'webho
 
         $this->orderLines->updateOrderLinesByWebhook($mollieOrder->lines, $mollieOrder->isPaid());
 
-        $order->getPayment()->setAdditionalInformation('details', json_encode($mollieOrder->payments()[0]->details))->save();
+        $order->getPayment()->setAdditionalInformation('details', json_encode($mollieOrder->_embedded->payments[0]->details))->save();
 
         /**
          * Check if last payment was canceled, failed or expired and redirect customer to cart for retry.