1 diff --git a/tests/test_redis_lock.py b/tests/test_redis_lock.py
2 index ac9e3ef..331ab41 100644
3 --- a/tests/test_redis_lock.py
4 +++ b/tests/test_redis_lock.py
5 @@ -552,7 +552,7 @@ def test_signal_expiration(conn, signal_expire, method):
7 elif method == 'reset_all':
11 assert conn.exists('lock-signal:signal_expiration')
12 time.sleep((signal_expire - 500) / 1000.0)
13 assert conn.llen('lock-signal:signal_expiration') == 0