diff --git a/resources/lang/en/Debug.properties b/resources/lang/en/Debug.properties
index 0e1e73cca..9ddd1f0d8 100644
--- a/resources/lang/en/Debug.properties
+++ b/resources/lang/en/Debug.properties
@@ -32,6 +32,7 @@ CheckoutController_emptyBasket = "Basket is empty. Redirect to homepage."
 ; CheckoutService
 CheckoutService_paymentPrepared = "Payment prepared."
 CheckoutService_preparePaymentFailed = "Error while preparing payment."
+CheckoutService_paymentNotValid = "Payment method is not valid anymore."
 
 ; ConfirmationController
 ConfirmationController_cannotFindOrder = "Cannot find order."
diff --git a/src/Services/CheckoutService.php b/src/Services/CheckoutService.php
index bd6f482c4..2f4868f74 100644
--- a/src/Services/CheckoutService.php
+++ b/src/Services/CheckoutService.php
@@ -422,6 +422,16 @@ public function getMethodOfPaymentId()
 
         if ($methodOfPaymentID === null || !$methodOfPaymentValid) {
             $methodOfPayment = array_shift($methodOfPaymentList);
+
+            $this->getLogger(self::class)->info(
+                "IO::Debug.CheckoutService_paymentNotValid",
+                [
+                    "methodOfPaymentID" => $methodOfPaymentID,
+                    "newPaymentMethod" => $methodOfPayment,
+                    "methodOfPaymentList" => $methodOfPaymentList
+                ]
+            );
+
             if (!is_null($methodOfPayment)) {
                 $methodOfPaymentID = $methodOfPayment->id;
             }