diff --git a/view/frontend/web/js/view/payment/method-renderer/creditcard-method.js b/view/frontend/web/js/view/payment/method-renderer/creditcard-method.js
index 053ca0b7..28c7eeea 100644
--- a/view/frontend/web/js/view/payment/method-renderer/creditcard-method.js
+++ b/view/frontend/web/js/view/payment/method-renderer/creditcard-method.js
@@ -178,7 +178,7 @@ define(
                 return false;
             },
             isCardholderDataValid: function (sCardholder) {
-                if (sCardholder.search(/[^a-zA-ZÄäÖöÜüß\-\. ]+/) === -1) {
+                if (sCardholder.search(/[0-9]+/) === -1) {
                     return true;
                 }
                 return false;