diff --git a/app/Ninja/Datatables/PaymentDatatable.php b/app/Ninja/Datatables/PaymentDatatable.php
index 4ca1d2839fc8..22006bf742e1 100644
--- a/app/Ninja/Datatables/PaymentDatatable.php
+++ b/app/Ninja/Datatables/PaymentDatatable.php
@@ -10,6 +10,12 @@ class PaymentDatatable extends EntityDatatable
 {
     public $entityType = ENTITY_PAYMENT;
 
+    protected static $refundableGateways = array(
+        GATEWAY_STRIPE,
+        GATEWAY_BRAINTREE,
+        GATEWAY_WEPAY,
+    );
+
     public function columns()
     {
         return [
diff --git a/app/Services/PaymentService.php b/app/Services/PaymentService.php
index c4dabe5b9a2c..b227b466413c 100644
--- a/app/Services/PaymentService.php
+++ b/app/Services/PaymentService.php
@@ -30,12 +30,6 @@ class PaymentService extends BaseService
     public $lastError;
     protected $datatableService;
 
-    protected static $refundableGateways = array(
-        GATEWAY_STRIPE,
-        GATEWAY_BRAINTREE,
-        GATEWAY_WEPAY,
-    );
-
     public function __construct(PaymentRepository $paymentRepo, AccountRepository $accountRepo, DatatableService $datatableService)
     {
         $this->datatableService = $datatableService;