diff --git a/ansible/roles/our/tasks/deploy.yml b/ansible/roles/our/tasks/deploy.yml
index ffef7f8..a2325a6 100644
--- a/ansible/roles/our/tasks/deploy.yml
+++ b/ansible/roles/our/tasks/deploy.yml
@@ -47,12 +47,12 @@
     name: our-green
     compose:
       - /etc/futureporn/our/compose.production.yaml
-      - |
+      - version: "3"
         services:
           server:
             ports:
-              - target: 5000
-                published: 8086
+              - target: 5000 # container port
+                published: 8086 # Swarm ingress port
                 protocol: tcp
                 mode: ingress
 
@@ -62,15 +62,14 @@
     name: our-blue
     compose:
       - /etc/futureporn/our/compose.production.yaml
-      - |
+      - version: "3"
         services:
           server:
             ports:
-              - target: 5000
-                published: 8087
+              - target: 5000 # container port
+                published: 8087 # Swarm ingress port
                 protocol: tcp
                 mode: ingress
-
 # - name: Remove stack
 #   community.docker.docker_stack:
 #     name: mystack