--- a/cubicweb/server/test/unittest_migractions.py	Wed Oct 05 15:28:43 2016 +0200
+++ b/cubicweb/server/test/unittest_migractions.py	Fri Sep 30 18:25:08 2016 +0200
@@ -22,7 +22,6 @@
 from datetime import date
 from contextlib import contextmanager
 import tempfile
-from hashlib import md5
 
 from logilab.common.testlib import unittest_main, Tags, tag
 from logilab.common import tempattr