diff --git a/src/allmydata/test/test_upload.py b/src/allmydata/test/test_upload.py
index a18923116..91f0e5a5d 100644
--- a/src/allmydata/test/test_upload.py
+++ b/src/allmydata/test/test_upload.py
@@ -9,7 +9,6 @@ from allmydata import upload, encode, uri
 from allmydata.interfaces import IFileURI
 from allmydata.util.assertutil import precondition
 from allmydata.util.deferredutil import DeferredListShouldSucceed
-from allmydata.util import idlib
 from foolscap import eventual
 
 MiB = 1024*1024