diff --git a/containers/zammad-nginx/nginx-zammad.conf b/containers/zammad-nginx/nginx-zammad.conf
index 1037cd8..75798e1 100644
--- a/containers/zammad-nginx/nginx-zammad.conf
+++ b/containers/zammad-nginx/nginx-zammad.conf
@@ -2,6 +2,8 @@
 # this is the nginx config for zammad
 #
 
+server_tokens off;
+
 upstream zammad-railsserver {
     server zammad-railsserver:3000;
 }