diff --git a/tests/acceptance/GatewayFeesCest.php b/tests/acceptance/GatewayFeesCest.php
index 031e91d4f28f..3798f0cd46a8 100644
--- a/tests/acceptance/GatewayFeesCest.php
+++ b/tests/acceptance/GatewayFeesCest.php
@@ -63,7 +63,7 @@ class GatewayFeesCest
         $I->wait(3);
         $I->click('Save Invoice');
         $I->wait(3);
-        $this->createPayment($I, $invitationKey, $total, 0, $partialFeeWithTax);
+        $this->createPayment($I, $invitationKey, $total + $partialFeeWithTax, 0, $partialFeeWithTax);
     }
 
     private function configureGatewayFeeTax($I, $taxName = '', $taxRate = '')