diff --git a/app/PaymentDrivers/CBAPowerBoard/Settings.php b/app/PaymentDrivers/CBAPowerBoard/Settings.php
index e934566e1904..36cf300a0f97 100644
--- a/app/PaymentDrivers/CBAPowerBoard/Settings.php
+++ b/app/PaymentDrivers/CBAPowerBoard/Settings.php
@@ -87,7 +87,7 @@ class Settings
 
     public function getGatewayId(int $gateway_type_id): string
     {
-
+        //allows us to override the gateway id for credit card if configured.
         if ($gateway_type_id == GatewayType::CREDIT_CARD && strlen($this->powerboard->company_gateway->getConfigField('gatewayId') ?? '') > 1) {
             return $this->powerboard->company_gateway->getConfigField('gatewayId');
         }