diff --git a/scripts/install b/scripts/install
index 6b2ebea..ee206ed 100644
--- a/scripts/install
+++ b/scripts/install
@@ -16,7 +16,7 @@ domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
 admin=$YNH_APP_ARG_ADMIN
 password=$YNH_APP_ARG_PASSWORD
-is_public=$4
+is_public=$5
 final_path=/var/www/$app
 db_user=emailPoubelle
 postfix=/etc/postfix/main.cf