## Upgrading the PostgreSQL database <a id="upgrading-postgresql-db"></a>
If you want to upgrade an existing Icinga 2 instance, check the
-`/usr/share/icinga2-ido-mysql/schema/upgrade` directory for incremental schema upgrade file(s).
+`/usr/share/icinga2-ido-pgsql/schema/upgrade` directory for incremental schema upgrade file(s).
> **Note**
>