diff --git a/tests/components/stream/conftest.py b/tests/components/stream/conftest.py
index 0142d71a805..6aab3c06d13 100644
--- a/tests/components/stream/conftest.py
+++ b/tests/components/stream/conftest.py
@@ -60,7 +60,7 @@ class WorkerSync:
 
 
 @pytest.fixture
-def stream_worker_sync(hass):
+def stream_worker_sync() -> Generator[WorkerSync]:
     """Patch StreamOutput to allow test to synchronize worker stream end."""
     sync = WorkerSync()
     with patch(