diff --git a/app/PaymentDrivers/CustomPaymentDriver.php b/app/PaymentDrivers/CustomPaymentDriver.php
index b9227c816..6a95a6f05 100644
--- a/app/PaymentDrivers/CustomPaymentDriver.php
+++ b/app/PaymentDrivers/CustomPaymentDriver.php
@@ -106,4 +106,9 @@ class CustomPaymentDriver extends BaseDriver
     {
         // Driver doesn't support this feature.
     }
+
+    public function getClientRequiredFields(): array
+    {
+        return [];
+    }
 }