diff --git a/app/PaymentDrivers/CheckoutComPaymentDriver.php b/app/PaymentDrivers/CheckoutComPaymentDriver.php
index 708ada890f03..e820808316e3 100644
--- a/app/PaymentDrivers/CheckoutComPaymentDriver.php
+++ b/app/PaymentDrivers/CheckoutComPaymentDriver.php
@@ -332,7 +332,7 @@ class CheckoutComPaymentDriver extends BaseDriver
         }
     }
 
-    public function processWebhookRequest(PaymentWebhookRequest $request, Payment $payment = null)
+    public function processWebhookRequest(PaymentWebhookRequest $request)
     {
         return true;
     }