fix imports

1 files changed, 1 insertions, 0 deletions

diff --git a/tests/test_visibility.py b/tests/test_visibility.py

index 1401d831d2..8436c29fe8 100644
--- a/tests/test_visibility.py
+++ b/tests/test_visibility.py
@@ -19,6 +19,7 @@ from twisted.internet.defer import succeed
 
 from synapse.events import FrozenEvent
 from synapse.visibility import filter_events_for_server
+
 import tests.unittest
 from tests.utils import setup_test_homeserver