diff --git a/matrix_gpt/callbacks.py b/matrix_gpt/callbacks.py
index 22f0c2a..1fd0f66 100644
--- a/matrix_gpt/callbacks.py
+++ b/matrix_gpt/callbacks.py
@@ -1,4 +1,3 @@
-# https://github.com/anoadragon453/nio-template
 import asyncio
 import logging
 import time