From 249670827c5e1d2b6b43389d80aa95955992d882 Mon Sep 17 00:00:00 2001
From: MiyukiKun <81800569+MiyukiKun@users.noreply.github.com>
Date: Sat, 3 Jul 2021 01:12:57 +0530
Subject: [PATCH] Change manage_call permission to default to None (#3093)

---
 telethon/client/chats.py                     | 2 +-
 telethon/tl/custom/participantpermissions.py | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/telethon/client/chats.py b/telethon/client/chats.py
index 1137544b..d712f698 100644
--- a/telethon/client/chats.py
+++ b/telethon/client/chats.py
@@ -829,7 +829,7 @@ class ChatMethods:
             invite_users: bool = None,
             pin_messages: bool = None,
             add_admins: bool = None,
-            manage_call: bool = True,
+            manage_call: bool = None,
             anonymous: bool = None,
             is_admin: bool = None,
             title: str = None) -> types.Updates:
diff --git a/telethon/tl/custom/participantpermissions.py b/telethon/tl/custom/participantpermissions.py
index 7053cda7..c59a05ed 100644
--- a/telethon/tl/custom/participantpermissions.py
+++ b/telethon/tl/custom/participantpermissions.py
@@ -129,3 +129,7 @@ class ParticipantPermissions:
     anonymous = property(**_admin_prop('anonymous', """
         Whether the administrator will remain anonymous when sending messages.
     """))
+    
+    manage_call = property(**_admin_prop('manage_call', """
+        Whether the user will be able to manage group calls.
+    """))