diff --git a/scripts/upgrade b/scripts/upgrade
index a8c96c3..1de7efd 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -20,6 +20,7 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
 admin=$(ynh_app_setting_get --app=$app --key=admin)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
+datadir=$(ynh_app_setting_get --app=$app --key=datadir)
 targetdomain=$(ynh_app_setting_get --app=$app --key=targetdomain)
 adminmail=$(ynh_app_setting_get --app=$app --key=adminmail)
 port=$(ynh_app_setting_get --app=$app --key=port)