From 08d35ed2b336749d7716a85caa0ea6d9f310ed3b Mon Sep 17 00:00:00 2001
From: Desiders <47452083+Desiders@users.noreply.github.com>
Date: Sun, 6 Nov 2022 15:33:48 +0300
Subject: [PATCH] Removed an old now non-working feature from documentation
 (#1060)

* Removed an old now non-working feature

* Create 1060.doc.rst

* Removed unused `typing.Union`
---
 CHANGES/1060.doc.rst         | 1 +
 aiogram/dispatcher/router.py | 6 ++----
 2 files changed, 3 insertions(+), 4 deletions(-)
 create mode 100644 CHANGES/1060.doc.rst

diff --git a/CHANGES/1060.doc.rst b/CHANGES/1060.doc.rst
new file mode 100644
index 0000000000..3275c1ad94
--- /dev/null
+++ b/CHANGES/1060.doc.rst
@@ -0,0 +1 @@
+Removed an old now non-working feature
diff --git a/aiogram/dispatcher/router.py b/aiogram/dispatcher/router.py
index 9bb12cfd36..088f72105a 100644
--- a/aiogram/dispatcher/router.py
+++ b/aiogram/dispatcher/router.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import Any, Dict, Final, Generator, List, Optional, Set, Union
+from typing import Any, Dict, Final, Generator, List, Optional, Set
 
 from ..types import TelegramObject
 from .event.bases import REJECTED, UNHANDLED
@@ -179,12 +179,10 @@ def parent_router(self, router: Router) -> None:
         self._parent_router = router
         router.sub_routers.append(self)
 
-    def include_router(self, router: Union[Router, str]) -> Router:
+    def include_router(self, router: Router) -> Router:
         """
         Attach another router.
 
-        Can be attached directly or by import string in format "<module>:<attribute>"
-
         :param router:
         :return:
         """