1 files changed, 3 insertions, 3 deletions
diff --git a/synapse/replication/tcp/external_cache.py b/synapse/replication/tcp/external_cache.py
index ce47d8035c..a95771b5f6 100644
--- a/synapse/replication/tcp/external_cache.py
+++ b/synapse/replication/tcp/external_cache.py
@@ -70,9 +70,9 @@ class ExternalCache:
 
     def __init__(self, hs: "HomeServer"):
         if hs.config.redis.redis_enabled:
-            self._redis_connection: Optional[
-                "ConnectionHandler"
-            ] = hs.get_outbound_redis_connection()
+            self._redis_connection: Optional["ConnectionHandler"] = (
+                hs.get_outbound_redis_connection()
+            )
         else:
             self._redis_connection = None