diff --git a/webadmin/src/js/setupdns.js b/webadmin/src/js/setupdns.js
index e2677cd22..6ee3cd8ff 100644
--- a/webadmin/src/js/setupdns.js
+++ b/webadmin/src/js/setupdns.js
@@ -3,7 +3,7 @@
 // create main application module
 var app = angular.module('Application', ['angular-md5', 'ui-notification', 'ngTld']);
 
-app.controller('SetupDNSController', ['$scope', '$http', 'Client', function ($scope, $http, Client) {
+app.controller('SetupDNSController', ['$scope', '$http', 'Client', 'ngTld', function ($scope, $http, Client, ngTld) {
     $scope.initialized = false;
     $scope.busy = false;
     $scope.error = null;
diff --git a/webadmin/src/setupdns.html b/webadmin/src/setupdns.html
index 7e32851f8..184260ebd 100644
--- a/webadmin/src/setupdns.html
+++ b/webadmin/src/setupdns.html
@@ -56,7 +56,7 @@
                                 <h3>Provide the domain for your Cloudron</h3>
                                 <p>Apps will be installed on subdomains of that domain.</p>
                                 <div class="form-group" ng-class="{ 'has-error': dnsCredentialsForm.domain.$dirty && dnsCredentialsForm.domain.$invalid }">
-                                    <input type="text" class="form-control" ng-model="dnsCredentials.domain" name="domain" ng-minlength="4" ng-maxlength="128" placeholder="example.com" required autofocus ng-disabled="dnsCredentials.busy">
+                                    <input type="text" class="form-control" ng-model="dnsCredentials.domain" name="domain" check-tld placeholder="example.com" required autofocus ng-disabled="dnsCredentials.busy">
                                 </div>
                             </div>
                         </div>