diff --git a/scripts/backup b/scripts/backup
index 6f4f9c1..3167c87 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -26,7 +26,7 @@ app=$YNH_APP_INSTANCE_NAME
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
+phpversion=$YNH_PHP_VERSION
 
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP