diff --git a/menu_bar.py b/menu_bar.py
index 4975e66..a011d89 100644
--- a/menu_bar.py
+++ b/menu_bar.py
@@ -6,10 +6,10 @@ from functools import partial
 from pathlib import Path
 from tkinter import ttk
 import typing
+from typing import Any, Callable, Optional
 
 if typing.TYPE_CHECKING:
     from tkinter import BooleanVar
-    from typing import Any, Callable
 
 from .logger import app_logger
 from .common_tools import ConfigManager, Tooltip, message_box_animation