diff --git a/manifest.json b/manifest.json
index fad065b..229da07 100755
--- a/manifest.json
+++ b/manifest.json
@@ -14,7 +14,7 @@
     "email": "jodeko@riseup.net"
   },
   "requirements": {
-    "yunohost": ">> 2.4.0"
+    "yunohost": ">> 2.6.4"
   },
   "multi_instance": true,
   "services": [
diff --git a/scripts/remove b/scripts/remove
index 00749bb..aae4e59 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -9,8 +9,8 @@ main() {
   local deploy_path=$(ynh_app_setting_get $app deploy_path)
   local nginx_conf="/etc/nginx/conf.d/${domain}.d/${app}.conf"
 
-  sudo rm -rf $deploy_path
-  sudo rm -f $nginx_conf
+  ynh_secure_remove $deploy_path
+  ynh_secure_remove $nginx_conf
 
   sudo service nginx reload
 }