diff --git a/themes/src/main/resources/theme/base/admin/resources/js/controllers/users.js b/themes/src/main/resources/theme/base/admin/resources/js/controllers/users.js
index 31ccbbc63c..34bcb62485 100755
--- a/themes/src/main/resources/theme/base/admin/resources/js/controllers/users.js
+++ b/themes/src/main/resources/theme/base/admin/resources/js/controllers/users.js
@@ -1682,7 +1682,7 @@ module.controller('LDAPUserStorageCtrl', function($scope, $location, Notificatio
 
     $scope.testAuthentication = function() {
         console.log('LDAPCtrl: testAuthentication');
-        RealmLDAPConnectionTester.save(initConnectionTest("testAuthentication", $scope.instance.config), function() {
+        RealmLDAPConnectionTester.save({realm: realm.realm}, initConnectionTest("testAuthentication", $scope.instance.config), function() {
             Notifications.success("LDAP authentication successful.");
         }, function() {
             Notifications.error("LDAP authentication failed. See server.log for details");