diff --git a/src/allmydata/test/test_magic_folder.py b/src/allmydata/test/test_magic_folder.py
index 08cebd76c..9571e2f3d 100644
--- a/src/allmydata/test/test_magic_folder.py
+++ b/src/allmydata/test/test_magic_folder.py
@@ -8,7 +8,6 @@ from allmydata.interfaces import IDirectoryNode
 from allmydata.util.assertutil import precondition
 
 from allmydata.util import fake_inotify, fileutil
-from allmydata.util.deferredutil import DeferredListShouldSucceed
 from allmydata.util.encodingutil import get_filesystem_encoding, to_filepath
 from allmydata.util.consumer import download_to_data
 from allmydata.test.no_network import GridTestMixin