From ddc4de213452021b145d9f4dc8235ff2af50e4d9 Mon Sep 17 00:00:00 2001
From: AndrewKing <11490628+andrew000@users.noreply.github.com>
Date: Sat, 20 Mar 2021 20:22:49 +0200
Subject: [PATCH] Removed 'f' before string

---
 aiogram/types/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aiogram/types/base.py b/aiogram/types/base.py
index a3e6f0eb..0ed8579c 100644
--- a/aiogram/types/base.py
+++ b/aiogram/types/base.py
@@ -231,7 +231,7 @@ class TelegramObject(ContextInstanceMixin, metaclass=MetaTelegramObject):
         self.values[key] = value
 
         # Log warning when Telegram silently adds new Fields
-        log.warning(f"Field '%s' doesn't exist in %s", key, self.__class__)
+        log.warning("Field '%s' doesn't exist in %s", key, self.__class__)
 
     def __contains__(self, item: str) -> bool:
         """