diff --git a/roles/certbot/templates/letsencrypt/conf.d/certname.ini.j2 b/roles/certbot/templates/letsencrypt/conf.d/certname.ini.j2
index 837a60a..b063634 100644
--- a/roles/certbot/templates/letsencrypt/conf.d/certname.ini.j2
+++ b/roles/certbot/templates/letsencrypt/conf.d/certname.ini.j2
@@ -1,4 +1,4 @@
-{{ ansible_header | comment(decoration='# ') }}
+# {{ ansible_managed }}
 
 # Pour appliquer cette conf et générer la conf de renewal :
 # certbot --config wildcard.ini certonly
diff --git a/roles/certbot/templates/letsencrypt/rfc2136.ini.j2 b/roles/certbot/templates/letsencrypt/rfc2136.ini.j2
index a41a547..342195d 100644
--- a/roles/certbot/templates/letsencrypt/rfc2136.ini.j2
+++ b/roles/certbot/templates/letsencrypt/rfc2136.ini.j2
@@ -1,4 +1,4 @@
-{{ ansible_header | comment(decoration='# ') }}
+# {{ ansible_managed }}
 
 dns_rfc2136_server = {{ dns_masters_ipv4 | first }}
 dns_rfc2136_port = 53
diff --git a/roles/nginx-reverseproxy/templates/nginx/sites-available/redirect.j2 b/roles/nginx-reverseproxy/templates/nginx/sites-available/redirect.j2
index 9cdb545..28e9b7d 100644
--- a/roles/nginx-reverseproxy/templates/nginx/sites-available/redirect.j2
+++ b/roles/nginx-reverseproxy/templates/nginx/sites-available/redirect.j2
@@ -1,4 +1,4 @@
-{{ ansible_header | comment }}
+# {{ ansible_managed }}
 
 {% for site in nginx.redirect_sites %}
 # Redirect http://{{ site.from }} to http://{{ site.to }}
diff --git a/roles/nginx-reverseproxy/templates/nginx/sites-available/reverseproxy.j2 b/roles/nginx-reverseproxy/templates/nginx/sites-available/reverseproxy.j2
index 0898da0..d29d13c 100644
--- a/roles/nginx-reverseproxy/templates/nginx/sites-available/reverseproxy.j2
+++ b/roles/nginx-reverseproxy/templates/nginx/sites-available/reverseproxy.j2
@@ -1,4 +1,4 @@
-{{ ansible_header | comment }}
+# {{ ansible_managed }}
 
 # Automatic Connection header for WebSocket support
 # See http://nginx.org/en/docs/http/websocket.html
diff --git a/roles/nginx-reverseproxy/templates/nginx/sites-available/reverseproxy_redirect_dname.j2 b/roles/nginx-reverseproxy/templates/nginx/sites-available/reverseproxy_redirect_dname.j2
index 988b6d1..bac615d 100644
--- a/roles/nginx-reverseproxy/templates/nginx/sites-available/reverseproxy_redirect_dname.j2
+++ b/roles/nginx-reverseproxy/templates/nginx/sites-available/reverseproxy_redirect_dname.j2
@@ -1,4 +1,4 @@
-{{ ansible_header | comment }}
+# {{ ansible_managed }}
 
 {% for dname in nginx.redirect_dnames %}
 {% for site in nginx.reverseproxy_sites %}
diff --git a/roles/nginx-reverseproxy/templates/nginx/snippets/options-proxypass.conf.j2 b/roles/nginx-reverseproxy/templates/nginx/snippets/options-proxypass.conf.j2
index 0b864a6..9515d81 100644
--- a/roles/nginx-reverseproxy/templates/nginx/snippets/options-proxypass.conf.j2
+++ b/roles/nginx-reverseproxy/templates/nginx/snippets/options-proxypass.conf.j2
@@ -1,4 +1,4 @@
-{{ ansible_header | comment }}
+# {{ ansible_managed }}
 
 proxy_redirect off;
 proxy_set_header Host $host;
diff --git a/roles/nginx-reverseproxy/templates/nginx/snippets/options-ssl.conf.j2 b/roles/nginx-reverseproxy/templates/nginx/snippets/options-ssl.conf.j2
index 1a9273a..fee51c6 100644
--- a/roles/nginx-reverseproxy/templates/nginx/snippets/options-ssl.conf.j2
+++ b/roles/nginx-reverseproxy/templates/nginx/snippets/options-ssl.conf.j2
@@ -1,4 +1,4 @@
-{{ ansible_header | comment }}
+# {{ ansible_managed }}
 
 ssl_certificate {{ nginx.ssl.cert }};
 ssl_certificate_key {{ nginx.ssl.cert_key }};
diff --git a/roles/nginx-reverseproxy/templates/update-motd.d/05-service.j2 b/roles/nginx-reverseproxy/templates/update-motd.d/05-service.j2
index 82373d0..fd749ad 100755
--- a/roles/nginx-reverseproxy/templates/update-motd.d/05-service.j2
+++ b/roles/nginx-reverseproxy/templates/update-motd.d/05-service.j2
@@ -1,3 +1,3 @@
 #!/usr/bin/tail +14
-{{ ansible_header | comment }}
+{{ ansible_managed }}
 > NGINX a été déployé sur cette machine. Voir /etc/nginx/.