diff --git a/src/apify/storage_clients/_file_system/_key_value_store_client.py b/src/apify/storage_clients/_file_system/_key_value_store_client.py
index 4a74e073..c21b8bd2 100644
--- a/src/apify/storage_clients/_file_system/_key_value_store_client.py
+++ b/src/apify/storage_clients/_file_system/_key_value_store_client.py
@@ -61,7 +61,7 @@ async def open(
                     key=configuration.input_key, record_path=input_file_path
                 )
 
-        return client  # ty: ignore[invalid-return-type]
+        return client
 
     @override
     async def purge(self) -> None:
diff --git a/tests/unit/actor/test_actor_lifecycle.py b/tests/unit/actor/test_actor_lifecycle.py
index 0d5b9277..5f03c788 100644
--- a/tests/unit/actor/test_actor_lifecycle.py
+++ b/tests/unit/actor/test_actor_lifecycle.py
@@ -233,7 +233,7 @@ async def handler(websocket: websockets.asyncio.server.ServerConnection) -> None
         await websocket.wait_closed()
 
     async with websockets.asyncio.server.serve(handler, host='localhost') as ws_server:
-        port: int = ws_server.sockets[0].getsockname()[1]  # ty: ignore[not-subscriptable]
+        port: int = ws_server.sockets[0].getsockname()[1]
         monkeypatch.setenv(ActorEnvVars.EVENTS_WEBSOCKET_URL, f'ws://localhost:{port}')
 
         mock_run_client = Mock()
diff --git a/tests/unit/events/test_apify_event_manager.py b/tests/unit/events/test_apify_event_manager.py
index 623ad63c..129c15c3 100644
--- a/tests/unit/events/test_apify_event_manager.py
+++ b/tests/unit/events/test_apify_event_manager.py
@@ -148,7 +148,7 @@ async def handler(websocket: websockets.asyncio.server.ServerConnection) -> None
     async with websockets.asyncio.server.serve(handler, host='localhost') as ws_server:
         # When you don't specify a port explicitly, the websocket connection is opened on a random free port.
         # We need to find out which port is that.
-        port: int = ws_server.sockets[0].getsockname()[1]  # ty: ignore[not-subscriptable]
+        port: int = ws_server.sockets[0].getsockname()[1]
         monkeypatch.setenv(ActorEnvVars.EVENTS_WEBSOCKET_URL, f'ws://localhost:{port}')
 
         async with ApifyEventManager(Configuration.get_global_configuration()):
@@ -175,7 +175,7 @@ async def send_platform_event(event_name: Event, data: Any = None) -> None:
     async with websockets.asyncio.server.serve(handler, host='localhost') as ws_server:
         # When you don't specify a port explicitly, the websocket connection is opened on a random free port.
         # We need to find out which port is that.
-        port: int = ws_server.sockets[0].getsockname()[1]  # ty: ignore[not-subscriptable]
+        port: int = ws_server.sockets[0].getsockname()[1]
         monkeypatch.setenv(ActorEnvVars.EVENTS_WEBSOCKET_URL, f'ws://localhost:{port}')
 
         dummy_system_info = {