diff --git a/app/Http/Controllers/EventCheckoutController.php b/app/Http/Controllers/EventCheckoutController.php
index fbb55adb..4624abb0 100644
--- a/app/Http/Controllers/EventCheckoutController.php
+++ b/app/Http/Controllers/EventCheckoutController.php
@@ -869,7 +869,7 @@ class EventCheckoutController extends Controller
             abort(404);
         }
 
-        $orderService = new OrderService($order->amount, $order->organiser_booking_fee, $order->event);
+        $orderService = new OrderService($order->amount, $order->booking_fee+$order->organiser_booking_fee, $order->event);
         $orderService->calculateFinalCosts();
 
         $data = [