diff --git a/openslides/core/static/js/core/base.js b/openslides/core/static/js/core/base.js
index 59201377e..cfb47e8b5 100644
--- a/openslides/core/static/js/core/base.js
+++ b/openslides/core/static/js/core/base.js
@@ -281,11 +281,20 @@ angular.module('OpenSlidesApp.core', [
 ])
 
 .factory('Config', [
+    '$http',
     'DS',
-    function(DS) {
+    function($http, DS) {
+        var configOptions;
         return DS.defineResource({
             name: 'core/config',
             idAttribute: 'key',
+            configOptions: configOptions,
+            getConfigOptions: function () {
+                if (!this.configOptions) {
+                    this.configOptions = $http({ 'method': 'OPTIONS', 'url': '/rest/core/config/' });
+                }
+                return this.configOptions;
+            },
         });
     }
 ])
diff --git a/openslides/core/static/js/core/site.js b/openslides/core/static/js/core/site.js
index 452c62d8f..37d07bd0d 100644
--- a/openslides/core/static/js/core/site.js
+++ b/openslides/core/static/js/core/site.js
@@ -219,8 +219,8 @@ angular.module('OpenSlidesApp.core.site', [
                 url: '/config',
                 controller: 'ConfigCtrl',
                 resolve: {
-                    configOption: function($http) {
-                        return $http({ 'method': 'OPTIONS', 'url': '/rest/core/config/' });
+                    configOptions: function(Config) {
+                        return Config.getConfigOptions();
                     }
                 }
             })
@@ -436,10 +436,10 @@ angular.module('OpenSlidesApp.core.site', [
 .controller('ConfigCtrl', [
     '$scope',
     'Config',
-    'configOption',
-    function($scope, Config, configOption) {
+    'configOptions',
+    function($scope, Config, configOptions) {
         Config.bindAll({}, $scope, 'configs');
-        $scope.configGroups = configOption.data.config_groups;
+        $scope.configGroups = configOptions.data.config_groups;
 
         // save changed config value
         $scope.save = function(key, value) {
diff --git a/openslides/core/static/templates/config.html b/openslides/core/static/templates/config.html
index cc995add9..501adeca3 100644
--- a/openslides/core/static/templates/config.html
+++ b/openslides/core/static/templates/config.html
@@ -5,7 +5,8 @@
 </div>
 
 <div class="details">
-  <div class="panel-group" id="accordion" role="tablist" aria-multiselectable="true">
+  <div os-perms="core.can_manage_config" class="panel-group" id="accordion"
+      role="tablist" aria-multiselectable="true">
     <!-- generate config groups -->
     <div ng-repeat="group in configGroups">
       <div class="panel panel-default">