diff --git a/app/Services/PaymentService.php b/app/Services/PaymentService.php
index 6f72a7c46c63..627381edc7cb 100644
--- a/app/Services/PaymentService.php
+++ b/app/Services/PaymentService.php
@@ -164,7 +164,7 @@ class PaymentService extends BaseService
 
             foreach ($payments as $payment) {
                 if (Auth::user()->can('edit', $payment)) {
-                    $amount = ! empty($params['amount']) ? floatval($params['amount']) : null;
+                    $amount = ! empty($params['refund_amount']) ? floatval($params['refund_amount']) : null;
                     if ($accountGateway = $payment->account_gateway) {
                         $paymentDriver = $accountGateway->paymentDriver();
                         if ($paymentDriver->refundPayment($payment, $amount)) {
diff --git a/resources/views/partials/refund_payment.blade.php b/resources/views/partials/refund_payment.blade.php
index 4420ebdb10be..b812bfc20de0 100644
--- a/resources/views/partials/refund_payment.blade.php
+++ b/resources/views/partials/refund_payment.blade.php
@@ -13,7 +13,7 @@
                 <div class="col-sm-4">
                     <div class="input-group">
                             <span class="input-group-addon" id="refundCurrencySymbol"></span>
-                        <input type="number" class="form-control" id="refundAmount" name="amount" step="0.01" min="0.01" placeholder="{{ trans('texts.amount') }}">
+                        <input type="number" class="form-control" id="refundAmount" name="refund_amount" step="0.01" min="0.01" placeholder="{{ trans('texts.amount') }}">
                     </div>
                     <div class="help-block">{{ trans('texts.refund_max') }} <span id="refundMax"></span></div>
                 </div>
diff --git a/tests/acceptance.suite.yml b/tests/acceptance.suite.yml
index 593093150035..6925b0638321 100644
--- a/tests/acceptance.suite.yml
+++ b/tests/acceptance.suite.yml
@@ -8,7 +8,7 @@ class_name: AcceptanceTester
 modules:
     enabled:
         - WebDriver:
-            url: 'http://ninja.dev:8000/'
+            url: 'http://ninja.dev/'
             window_size: 1024x768
             wait: 5
             browser: firefox