diff --git a/lghorizon/lghorizon_device.py b/lghorizon/lghorizon_device.py
index 2c20d7f..f25c902 100644
--- a/lghorizon/lghorizon_device.py
+++ b/lghorizon/lghorizon_device.py
@@ -74,6 +74,7 @@ def __init__(
         self._model = None
         self._recording_capacity = None
         self._device_state_processor = device_state_processor
+        self._change_callback = None
 
     @property
     def device_id(self) -> str:
diff --git a/main.py b/main.py
index e5eb563..59c6385 100644
--- a/main.py
+++ b/main.py
@@ -80,7 +80,7 @@ async def main():
 
     async with aiohttp.ClientSession() as session:
         auth = LGHorizonAuth(session, country, username=username, password=password)
-        api = LGHorizonApi(auth)
+        api = LGHorizonApi(auth, profile_id=None)
 
         # Start the input reader task
         input_task = asyncio.create_task(read_input_and_signal_shutdown())