diff --git a/conftest.py b/conftest.py
index 54da8ee..745fbdf 100644
--- a/conftest.py
+++ b/conftest.py
@@ -1,15 +1,15 @@
 # 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
 
 
 from hypothesis import settings
 
 # define tests profile. Full documentation is at:
 # https://hypothesis.readthedocs.io/en/latest/settings.html#settings-profiles
 settings.register_profile("fast", max_examples=5, deadline=5000)
 settings.register_profile("slow", max_examples=20, deadline=5000)
 
 
-pytest_plugins = ["swh.scheduler.pytest_plugin"]
+pytest_plugins = ["swh.scheduler.pytest_plugin", "swh.core.db.pytest_plugin"]