diff --git a/manifest.toml b/manifest.toml
index 9335007..b30f641 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -18,7 +18,8 @@ userdoc = "https://galene.org/faq.html"
 code = "https://github.com/jech/galene"
 
 [integration]
-yunohost = ">= 11.2.14"
+yunohost = ">= 11.2.15"
+helpers_version = "2.1"
 architectures = "all"
 multi_instance = false
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 4590a8a..f5c89cc 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -120,10 +120,8 @@ ynh_script_progression "Upgrading system configurations related to $app..."
 
 public_ip4="$(curl -s ip.yunohost.org)" || true
 
-# Create a dedicated NGINX config
 ynh_config_add_nginx
 
-# Create a dedicated systemd config
 ynh_config_add_systemd
 ynh_config_add_systemd --service=${app}_ldap --template="ldap.service"