diff --git a/contrib/nginx/zammad.conf b/contrib/nginx/zammad.conf
index c039880a8..c635dba6d 100644
--- a/contrib/nginx/zammad.conf
+++ b/contrib/nginx/zammad.conf
@@ -2,7 +2,7 @@
 # this is the nginx config for zammad
 #
 
-upstream zammad {
+upstream zammad-railsserver {
     server localhost:3000;
 }
 
@@ -44,7 +44,7 @@ server {
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto $scheme;
         proxy_read_timeout 300;
-        proxy_pass http://zammad;
+        proxy_pass http://zammad-railsserver;
 
         gzip on;
         gzip_types text/plain text/xml text/css image/svg+xml application/javascript application/x-javascript application/json application/xml;