diff --git a/templates/haproxy-docker-stack.yml.j2 b/templates/haproxy-docker-stack.yml.j2
index 4aacbd9..76ed599 100644
--- a/templates/haproxy-docker-stack.yml.j2
+++ b/templates/haproxy-docker-stack.yml.j2
@@ -42,8 +42,7 @@ services:
         mode: host
 {% endif %}
 {% endif %}
-
-dns: [127.0.0.11]
+    dns: [127.0.0.11]
     deploy:
 {% if docker_swarm_haproxy_installation_type == 'keepalive' or docker_swarm_haproxy_installation_type == 'mesh' %}
       mode: replicated