diff --git a/matrix_gpt/callbacks.py b/matrix_gpt/callbacks.py
index 9d6a283..22f0c2a 100644
--- a/matrix_gpt/callbacks.py
+++ b/matrix_gpt/callbacks.py
@@ -11,7 +11,6 @@ from .handle_actions import do_reply_msg, do_reply_threaded_msg, do_join_channel
 from .matrix import MatrixClientHelper
 
 
-
 class MatrixBotCallbacks:
     def __init__(self, client: MatrixClientHelper):
         self.client_helper = client
@@ -35,19 +34,19 @@ class MatrixBotCallbacks:
         if requestor_event.sender == self.client.user_id:
             return
         if msg == '!bots' or msg == '!matrixgpt':
-            logger.debug(f'Message from {requestor_event.sender} in {room.room_id} --> "{msg}"')
+            self.logger.debug(f'Message from {requestor_event.sender} in {room.room_id} --> "{msg}"')
             await sound_off(room, requestor_event, self.client_helper)
             return
         command_activated, sent_command_prefix, command_info = check_command_prefix(msg)
 
         if not command_activated and is_thread(requestor_event):
             # Threaded messages
-            logger.debug(f'Message from {requestor_event.sender} in {room.room_id} --> "{msg}"')
+            self.logger.debug(f'Message from {requestor_event.sender} in {room.room_id} --> "{msg}"')
             # Start the task in the background and don't wait for it here or else we'll block everything.
             task = asyncio.create_task(do_reply_threaded_msg(self.client_helper, room, requestor_event))
         elif (command_activated or room.member_count == 2) and not is_thread(requestor_event):
             # Everything else
-            logger.debug(f'Message from {requestor_event.sender} in {room.room_id} --> "{msg}"')
+            self.logger.debug(f'Message from {requestor_event.sender} in {room.room_id} --> "{msg}"')
             allowed_to_chat = command_info.allowed_to_chat + global_config['allowed_to_chat']
             if not check_authorized(requestor_event.sender, allowed_to_chat):
                 await self.client_helper.react_to_event(room.room_id, requestor_event.event_id, '🚫', extra_error='Not allowed to chat.' if global_config['send_extra_messages'] else None)
@@ -75,7 +74,7 @@ class MatrixBotCallbacks:
         """
         await self.client.room_read_markers(room.room_id, event.event_id, event.event_id)
         if event.server_timestamp > self.startup_ts:
-            logger.critical(f'Decryption failure for event {event.event_id} in room {room.room_id}')
+            self.logger.critical(f'Decryption failure for event {event.event_id} in room {room.room_id}')
             await self.client_helper.react_to_event(room.room_id, event.event_id, "❌ 🔐")
 
     async def unknown(self, room: MatrixRoom, event: UnknownEvent) -> None: