diff --git a/defaults/main.yml b/defaults/main.yml
index d4c72c4..44b6f6f 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -3,7 +3,7 @@ docker_swarm_cluster_haproxy_install: True
 # mesh, keepalive, global
 docker_swarm_haproxy_installation_type: 'keepalive'
 docker_swarm_haproxy_networks:
-  - '{{ docker_swarm_portainer_network }}'
+  - 'portainer_{{ docker_swarm_portainer_network }}'
 #
 docker_swarm_expose_api_via_haproxy: True
 docker_swarm_expose_api_hostname: 'swarm.example.com'