diff --git a/src/Model/PaymentProvider.php b/src/Model/PaymentProvider.php
index 3f7253e..8a2b7af 100644
--- a/src/Model/PaymentProvider.php
+++ b/src/Model/PaymentProvider.php
@@ -24,7 +24,7 @@ class PaymentProvider
     const HASO = "HASO";
     const PAYCELL = "PAYCELL";
     const ZIP = "ZIP";
-    const DKB = "DKB";
+    const KARACA_FINANS = 'KARACA_FINANS';
     const MULTINET = "MULTINET";
     const YKB_WORLD_PAY_SHOPPING_LOAN = "YKB_WORLD_PAY_SHOPPING_LOAN";
     const ALIPAY = "ALIPAY";