diff --git a/mautrix_telegram/abstract_user.py b/mautrix_telegram/abstract_user.py
index 86340a98..1a4c26dc 100644
--- a/mautrix_telegram/abstract_user.py
+++ b/mautrix_telegram/abstract_user.py
@@ -21,7 +21,8 @@ import logging
 import platform
 import time
 
-from telethon.network import ConnectionTcpMTProxyRandomizedIntermediate, ConnectionTcpFull
+from telethon.network import (
+    ConnectionTcpMTProxyRandomizedIntermediate, ConnectionTcpFull)
 from telethon.tl.patched import MessageService, Message
 from telethon.tl.types import (
     Channel, ChannelForbidden, Chat, ChatForbidden, MessageActionChannelMigrateFrom, PeerUser,