--- a/cubicweb/test/unittest_vregistry.py	Fri Sep 30 18:25:08 2016 +0200
+++ b/cubicweb/test/unittest_vregistry.py	Thu Oct 06 21:14:49 2016 +0200
@@ -20,9 +20,8 @@
 
 from os.path import join
 
-from cubicweb import CW_SOFTWARE_ROOT as BASE
+from cubicweb import CW_SOFTWARE_ROOT as BASE, devtools
 from cubicweb.cwvreg import CWRegistryStore, UnknownProperty
-from cubicweb.devtools import TestServerConfiguration
 from cubicweb.devtools.testlib import CubicWebTC
 from cubicweb.view import EntityAdapter
 
@@ -37,7 +36,7 @@
 class VRegistryTC(TestCase):
 
     def setUp(self):
-        config = TestServerConfiguration('data', __file__)
+        config = devtools.TestServerConfiguration('data', __file__)
         self.vreg = CWRegistryStore(config)
         config.bootstrap_cubes()
         self.vreg.schema = config.load_schema()