diff --git a/Model/TpayCards.php b/Model/TpayCards.php
index c3e5d40..53cbfea 100644
--- a/Model/TpayCards.php
+++ b/Model/TpayCards.php
@@ -78,10 +78,10 @@ class TpayCards extends AbstractMethod implements TpayCardsInterface
     private $supportedVendors = [
         'visa',
         'jcb',
-        'diners',
+        'dinersclub',
         'maestro',
         'amex',
-        'master',
+        'mastercard',
     ];
 
     /**
diff --git a/view/base/web/css/tpaycards.css b/view/base/web/css/tpaycards.css
index 98342b8..be0623b 100644
--- a/view/base/web/css/tpaycards.css
+++ b/view/base/web/css/tpaycards.css
@@ -335,7 +335,8 @@ img#saved_icon.visa {
     background-position: 0px center;
 }
 
-img#saved_icon.master {
+img#saved_icon.master,
+img#saved_icon.mastercard {
     background-position: -91px center;
 }