diff --git a/roles/docker/templates/compose-files/cryptoaarhus_website.yml.j2 b/roles/docker/templates/compose-files/cryptoaarhus_website.yml.j2
index 2a7d40a..1947f42 100644
--- a/roles/docker/templates/compose-files/cryptoaarhus_website.yml.j2
+++ b/roles/docker/templates/compose-files/cryptoaarhus_website.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/cryptohagen_website.yml.j2 b/roles/docker/templates/compose-files/cryptohagen_website.yml.j2
index f8520f8..cc780bc 100644
--- a/roles/docker/templates/compose-files/cryptohagen_website.yml.j2
+++ b/roles/docker/templates/compose-files/cryptohagen_website.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/data_coop_website.yml.j2 b/roles/docker/templates/compose-files/data_coop_website.yml.j2
index 909cbec..d43544c 100644
--- a/roles/docker/templates/compose-files/data_coop_website.yml.j2
+++ b/roles/docker/templates/compose-files/data_coop_website.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/diun.yml.j2 b/roles/docker/templates/compose-files/diun.yml.j2
index b4285b8..db7465c 100644
--- a/roles/docker/templates/compose-files/diun.yml.j2
+++ b/roles/docker/templates/compose-files/diun.yml.j2
@@ -1,5 +1,6 @@
-# vim: ft=yaml.ansible
----
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.5"
 
 services:
diff --git a/roles/docker/templates/compose-files/docker_registry.yml.j2 b/roles/docker/templates/compose-files/docker_registry.yml.j2
index 1e0d69c..97cf792 100644
--- a/roles/docker/templates/compose-files/docker_registry.yml.j2
+++ b/roles/docker/templates/compose-files/docker_registry.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/drone.yml.j2 b/roles/docker/templates/compose-files/drone.yml.j2
index 377720a..8ccbda3 100644
--- a/roles/docker/templates/compose-files/drone.yml.j2
+++ b/roles/docker/templates/compose-files/drone.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/element.yml.j2 b/roles/docker/templates/compose-files/element.yml.j2
index 5f615ea..e20e468 100644
--- a/roles/docker/templates/compose-files/element.yml.j2
+++ b/roles/docker/templates/compose-files/element.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/fedi_dk_website.yml.j2 b/roles/docker/templates/compose-files/fedi_dk_website.yml.j2
index 9439157..3b2a744 100644
--- a/roles/docker/templates/compose-files/fedi_dk_website.yml.j2
+++ b/roles/docker/templates/compose-files/fedi_dk_website.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/forgejo.yml.j2 b/roles/docker/templates/compose-files/forgejo.yml.j2
index f4b9626..37c4135 100644
--- a/roles/docker/templates/compose-files/forgejo.yml.j2
+++ b/roles/docker/templates/compose-files/forgejo.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/hedgedoc.yml.j2 b/roles/docker/templates/compose-files/hedgedoc.yml.j2
index b361116..edab091 100644
--- a/roles/docker/templates/compose-files/hedgedoc.yml.j2
+++ b/roles/docker/templates/compose-files/hedgedoc.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/keycloak.yml.j2 b/roles/docker/templates/compose-files/keycloak.yml.j2
index 43c5bb9..df07ba3 100644
--- a/roles/docker/templates/compose-files/keycloak.yml.j2
+++ b/roles/docker/templates/compose-files/keycloak.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/mailu.yml.j2 b/roles/docker/templates/compose-files/mailu.yml.j2
index 49db1df..5664955 100644
--- a/roles/docker/templates/compose-files/mailu.yml.j2
+++ b/roles/docker/templates/compose-files/mailu.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/mastodon.yml.j2 b/roles/docker/templates/compose-files/mastodon.yml.j2
index 2fcec43..a9ec80a 100644
--- a/roles/docker/templates/compose-files/mastodon.yml.j2
+++ b/roles/docker/templates/compose-files/mastodon.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 x-sidekiq: &sidekiq
   image: tootsuite/mastodon:{{ services.mastodon.version }}
   restart: always
diff --git a/roles/docker/templates/compose-files/matrix.yml.j2 b/roles/docker/templates/compose-files/matrix.yml.j2
index 0bbffa5..ad81226 100644
--- a/roles/docker/templates/compose-files/matrix.yml.j2
+++ b/roles/docker/templates/compose-files/matrix.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/membersystem.yml.j2 b/roles/docker/templates/compose-files/membersystem.yml.j2
index fae3767..dd0da1c 100644
--- a/roles/docker/templates/compose-files/membersystem.yml.j2
+++ b/roles/docker/templates/compose-files/membersystem.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/netdata.yml.j2 b/roles/docker/templates/compose-files/netdata.yml.j2
index 3497665..a3af727 100644
--- a/roles/docker/templates/compose-files/netdata.yml.j2
+++ b/roles/docker/templates/compose-files/netdata.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services: 
diff --git a/roles/docker/templates/compose-files/nextcloud.yml.j2 b/roles/docker/templates/compose-files/nextcloud.yml.j2
index b95c55d..aff378b 100644
--- a/roles/docker/templates/compose-files/nextcloud.yml.j2
+++ b/roles/docker/templates/compose-files/nextcloud.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/nginx_proxy.yml.j2 b/roles/docker/templates/compose-files/nginx_proxy.yml.j2
index e811955..d81f2ec 100644
--- a/roles/docker/templates/compose-files/nginx_proxy.yml.j2
+++ b/roles/docker/templates/compose-files/nginx_proxy.yml.j2
@@ -1,3 +1,6 @@
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/openldap.yml.j2 b/roles/docker/templates/compose-files/openldap.yml.j2
index 6d9532f..10d6963 100644
--- a/roles/docker/templates/compose-files/openldap.yml.j2
+++ b/roles/docker/templates/compose-files/openldap.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/passit.yml.j2 b/roles/docker/templates/compose-files/passit.yml.j2
index 810d76e..cd5adf3 100644
--- a/roles/docker/templates/compose-files/passit.yml.j2
+++ b/roles/docker/templates/compose-files/passit.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/portainer.yml.j2 b/roles/docker/templates/compose-files/portainer.yml.j2
index 5bbba8c..d3cf4fa 100644
--- a/roles/docker/templates/compose-files/portainer.yml.j2
+++ b/roles/docker/templates/compose-files/portainer.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/postfix.yml.j2 b/roles/docker/templates/compose-files/postfix.yml.j2
index 6a64111..47ccdae 100644
--- a/roles/docker/templates/compose-files/postfix.yml.j2
+++ b/roles/docker/templates/compose-files/postfix.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/privatebin.yml.j2 b/roles/docker/templates/compose-files/privatebin.yml.j2
index 717515d..50beab6 100644
--- a/roles/docker/templates/compose-files/privatebin.yml.j2
+++ b/roles/docker/templates/compose-files/privatebin.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/rallly.yml.j2 b/roles/docker/templates/compose-files/rallly.yml.j2
index d415911..01c91cc 100644
--- a/roles/docker/templates/compose-files/rallly.yml.j2
+++ b/roles/docker/templates/compose-files/rallly.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/restic.yml.j2 b/roles/docker/templates/compose-files/restic.yml.j2
index b95a009..ac7633f 100644
--- a/roles/docker/templates/compose-files/restic.yml.j2
+++ b/roles/docker/templates/compose-files/restic.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/slides_2022_website.yml.j2 b/roles/docker/templates/compose-files/slides_2022_website.yml.j2
index 6a78119..368b3b6 100644
--- a/roles/docker/templates/compose-files/slides_2022_website.yml.j2
+++ b/roles/docker/templates/compose-files/slides_2022_website.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/ulovliglogning_website.yml.j2 b/roles/docker/templates/compose-files/ulovliglogning_website.yml.j2
index 8cea97c..524fa50 100644
--- a/roles/docker/templates/compose-files/ulovliglogning_website.yml.j2
+++ b/roles/docker/templates/compose-files/ulovliglogning_website.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/uptime_kuma.yml.j2 b/roles/docker/templates/compose-files/uptime_kuma.yml.j2
index 0096d6f..3ca24a7 100644
--- a/roles/docker/templates/compose-files/uptime_kuma.yml.j2
+++ b/roles/docker/templates/compose-files/uptime_kuma.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: '3.3'
 
 services:
diff --git a/roles/docker/templates/compose-files/vhs_website.yml.j2 b/roles/docker/templates/compose-files/vhs_website.yml.j2
index 077dcfc..8fe4661 100644
--- a/roles/docker/templates/compose-files/vhs_website.yml.j2
+++ b/roles/docker/templates/compose-files/vhs_website.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/watchtower.yml.j2 b/roles/docker/templates/compose-files/watchtower.yml.j2
index 642b6aa..a05e832 100644
--- a/roles/docker/templates/compose-files/watchtower.yml.j2
+++ b/roles/docker/templates/compose-files/watchtower.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services:
diff --git a/roles/docker/templates/compose-files/writefreely.yml.j2 b/roles/docker/templates/compose-files/writefreely.yml.j2
index 204740e..ff7f415 100644
--- a/roles/docker/templates/compose-files/writefreely.yml.j2
+++ b/roles/docker/templates/compose-files/writefreely.yml.j2
@@ -1,4 +1,6 @@
-# vim: ft=yaml.docker-compose
+{# code: language=ansible-jinja #}
+# THIS FILE IS MANAGED BY ANSIBLE
+
 version: "3.8"
 
 services: