From a67c1b0ce4d4b73ef990f11df91434adf2ad11c4 Mon Sep 17 00:00:00 2001
From: Oleg A <t0rr@mail.ru>
Date: Sat, 27 Mar 2021 13:09:15 +0300
Subject: [PATCH] fix: #544 fixed typing

---
 aiogram/contrib/middlewares/i18n.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/aiogram/contrib/middlewares/i18n.py b/aiogram/contrib/middlewares/i18n.py
index a363962a..c41cc055 100644
--- a/aiogram/contrib/middlewares/i18n.py
+++ b/aiogram/contrib/middlewares/i18n.py
@@ -1,7 +1,7 @@
 import gettext
 import os
 from contextvars import ContextVar
-from typing import Any, Dict, Tuple
+from typing import Any, Dict, Tuple, Optional
 
 from babel import Locale
 from babel.support import LazyProxy
@@ -129,7 +129,7 @@ class I18nMiddleware(BaseMiddleware):
         :return: locale name
         """
         user: types.User = types.User.get_current()
-        locale: Locale = user.locale if user else None
+        locale: Optional[Locale] = user.locale if user else None
 
         if locale:
             *_, data = args