diff --git a/app/controllers/themengruppen_controller.rb b/app/controllers/themengruppen_controller.rb
index ce8a741..7cc6872 100644
--- a/app/controllers/themengruppen_controller.rb
+++ b/app/controllers/themengruppen_controller.rb
@@ -3,7 +3,7 @@ class ThemengruppenController < ApplicationController
   # GET /themengruppen.json
   load_and_authorize_resource
   def index
-    @themengruppen = Themengruppe.order(:priority).reverse
+    @themengruppen = Themengruppe.public.order(:priority).reverse
     @toolbar_elements = [{:icon=>:plus, :hicon=>'icon-plus-sign', :text=>I18n.t('themengruppe.new'), :path=>new_themengruppe_path()}]
     @toolbar_elements = [{:icon=>:plus, :hicon=>'icon-plus-sign', :text=>I18n.t('common.verwalten'), :path=>verwalten_all_themengruppen_path()}]