From 60c02f1522a3237405178ca4bfcf9624852b1d78 Mon Sep 17 00:00:00 2001
From: Oleg A <t0rr@mail.ru>
Date: Wed, 21 Sep 2022 11:20:20 +0300
Subject: [PATCH] chore: add return type

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

diff --git a/aiogram/utils/chat_action.py b/aiogram/utils/chat_action.py
index 517d0352..aa80933f 100644
--- a/aiogram/utils/chat_action.py
+++ b/aiogram/utils/chat_action.py
@@ -98,7 +98,7 @@ class ChatActionSender:
             )
             self._closed_event.set()
 
-    async def _initial_action(self):
+    async def _initial_action(self) -> None:
         """Process initial action.
 
         If there's no initial sleep, start worker immediately.