diff --git a/conftest.py b/conftest.py
index 474099e2..8b9322e5 100644
--- a/conftest.py
+++ b/conftest.py
@@ -1,6 +1,6 @@
 # Copyright (C) 2020  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
-pytest_plugins = ["swh.storage.pytest_plugin"]
+pytest_plugins = ["swh.storage.pytest_plugin", "swh.core.db.pytest_plugin"]