diff --git a/scripts/upgrade b/scripts/upgrade
index 532c9ea..a123f41 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -22,7 +22,7 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user=$db_name
 with_carddav=$(ynh_app_setting_get --app=$app --key=with_carddav)
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
+phpversion=$YNH_PHP_VERSION
 language=$(ynh_app_setting_get --app=$app --key=language)
 db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)