1 files changed, 1 insertions, 0 deletions
diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py
index b7a7e77597..7d51441e91 100644
--- a/synapse/replication/tcp/commands.py
+++ b/synapse/replication/tcp/commands.py
@@ -23,6 +23,7 @@
 The VALID_SERVER_COMMANDS and VALID_CLIENT_COMMANDS define which commands are
 allowed to be sent by which side.
 """
+
 import abc
 import logging
 from typing import List, Optional, Tuple, Type, TypeVar