diff --git a/swarm/portainer-agent-stack.yml b/swarm/portainer-agent-stack.yml
index 27a8b19..d06b65d 100644
--- a/swarm/portainer-agent-stack.yml
+++ b/swarm/portainer-agent-stack.yml
@@ -32,7 +32,7 @@ services:
         - kuma.prt.http.name="Portainer"ping docker
         - kuma.prt.http.url=http://portainer:9000
         - caddy=docker.netgrimoire.com
-        - caddy.reverse_proxy="{{upstreams 9000}}"   
+        - caddy.reverse_proxy="portainer:9000"   
       placement:
         constraints:
           - node.hostname == znas