diff --git a/tests/conftest.py b/tests/conftest.py
index c0c253c..4dd381e 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -52,7 +52,7 @@ def app(event_loop) -> Generator[FastAPI, None, None]:
     yield app
 
 
-@pytest_asyncio.fixture()
+@pytest_asyncio.fixture(scope='session')
 async def client(app) -> AsyncGenerator[AsyncClient, None]:
     async with AsyncClient(
         app=app,