diff --git a/tests/rest/client/v2_alpha/test_account.py b/tests/rest/client/v2_alpha/test_account.py
index 434b730fafddf318f104dbb243d5659ccef80f8f..0f51895b818186b46d4b09fcb171e4bfa5ce3b99 100644
--- a/tests/rest/client/v2_alpha/test_account.py
+++ b/tests/rest/client/v2_alpha/test_account.py
@@ -280,7 +280,9 @@ class DeactivateTestCase(unittest.HomeserverTestCase):
 
         # Make @inviter:test invite @invitee:test in a new room.
         room_id = self.helper.create_room_as(inviter_id, tok=inviter_tok)
-        self.helper.invite(room=room_id, src=inviter_id, targ=invitee_id, tok=inviter_tok)
+        self.helper.invite(
+            room=room_id, src=inviter_id, targ=invitee_id, tok=inviter_tok
+        )
 
         # Make sure the invite is here.
         pending_invites = self.get_success(store.get_invited_rooms_for_user(invitee_id))