diff --git a/tests/test_client_proto.py b/tests/test_client_proto.py
index 6be01c1d6f4..eea2830246a 100644
--- a/tests/test_client_proto.py
+++ b/tests/test_client_proto.py
@@ -136,7 +136,7 @@ async def test_eof_received(loop) -> None:
     assert proto._read_timeout_handle is None
 
 
-async def test_connection_lost_sets_transport_to_none(loop: Any, mocker: Any) -> None:
+async def test_connection_lost_sets_transport_to_none(loop, mocker) -> None:
     """Ensure that the transport is set to None when the connection is lost.
 
     This ensures the writer knows that the connection is closed.