diff --git a/tests/conftest.py b/tests/conftest.py
index 3c5761b..c2c5e0a 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -19,7 +19,7 @@ def event_loop() -> Generator:
 
 
 @pytest.fixture(scope="session")
-def tables():
+def tables(event_loop):
     """Initialize a database before the tests, and then tear it down again
     Starts from an empty database and runs through all the migrations to check those as well
     while we're at it