diff --git a/telegram/commands/__init__.py b/telegram/commands/__init__.py
index 8bbd6a8..8c1b50a 100644
--- a/telegram/commands/__init__.py
+++ b/telegram/commands/__init__.py
@@ -2,6 +2,8 @@ from dataclasses import dataclass
 import typing
 
 from aiogram import Dispatcher
+from aiogram.types import Message
+
 from .test import telegram_test
 
 
@@ -21,4 +23,5 @@ handlers: dict[str, Handler] = {
 
 def register_handlers(dispatcher: Dispatcher):
     for command, handler in handlers.items():
-        dispatcher.register_message_handler(handler, commands=[command])
+        dispatcher.register_message_handler(handler.function,
+                                            commands=[command])