From 4dfd86fd7d51baba1e703deaa6d74da6356c042a Mon Sep 17 00:00:00 2001
From: Alex Root Junior <jroot.junior@gmail.com>
Date: Sun, 11 Sep 2022 23:28:51 +0300
Subject: [PATCH] Fixed mypy

---
 aiogram/filters/exception.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/aiogram/filters/exception.py b/aiogram/filters/exception.py
index 83e05108..c04ec0dc 100644
--- a/aiogram/filters/exception.py
+++ b/aiogram/filters/exception.py
@@ -45,8 +45,7 @@ class ExceptionMessageFilter(Filter):
         self,
         obj: TelegramObject,
     ) -> Union[bool, Dict[str, Any]]:
-        pattern = cast(Pattern[str], self.pattern)
-        result = pattern.match(str(cast(ErrorEvent, obj).exception))
+        result = self.pattern.match(str(cast(ErrorEvent, obj).exception))
         if not result:
             return False
         return {"match_exception": result}