diff --git a/tests/conftest.py b/tests/conftest.py
index 9a58e82b7..a017402ba 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -124,7 +124,7 @@ async def network_manager(dbus) -> NetworkManager:
 
 
 @pytest.fixture
-async def coresys(loop, docker, network_manager, aiohttp_client) -> CoreSys:
+async def coresys(loop, docker, network_manager, aiohttp_client, run_dir) -> CoreSys:
     """Create a CoreSys Mock."""
     with patch("supervisor.bootstrap.initialize_system"), patch(
         "supervisor.bootstrap.setup_diagnostics"