1 files changed, 1 insertions, 1 deletions
diff --git a/tests/util/test_linearizer.py b/tests/util/test_linearizer.py
index 4729bd5a0a..7f48a72de8 100644
--- a/tests/util/test_linearizer.py
+++ b/tests/util/test_linearizer.py
@@ -20,7 +20,7 @@ from twisted.internet import defer, reactor
 from twisted.internet.defer import CancelledError
 
 from synapse.util import Clock, logcontext
-from synapse.util.async import Linearizer
+from synapse.util.async_helpers import Linearizer
 
 from tests import unittest