diff --git a/scripts/upgrade b/scripts/upgrade
index 71c2b40..fd0f219 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -25,7 +25,7 @@ db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user=$db_name
 db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 secret_key=$(ynh_app_setting_get --app=$app --key=secret_key)
-phpversion=$YNH_PHP_VERSION
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # CHECK VERSION