--- a/cubicweb/server/test/unittest_migractions.py	Wed Mar 27 16:25:06 2019 +0100
+++ b/cubicweb/server/test/unittest_migractions.py	Thu Mar 28 10:04:23 2019 +0100
@@ -60,8 +60,6 @@
 
 class MigrationConfig(cubicweb.devtools.TestServerConfiguration):
     default_sources = cubicweb.devtools.DEFAULT_PSQL_SOURCES
-    CUBES_PATH = cubicweb.devtools.TestServerConfiguration.CUBES_PATH + [
-        osp.join(HERE, 'data-migractions', 'cubes')]
 
 
 class MigrationTC(CubicWebTC):
@@ -95,10 +93,6 @@
             global migrschema
             migrschema = config.load_schema()
 
-    def setUp(self):
-        self.configcls.cls_adjust_sys_path()
-        super(MigrationTC, self).setUp()
-
     def tearDown(self):
         super(MigrationTC, self).tearDown()
         self.repo.vreg['etypes'].clear_caches()
@@ -703,8 +697,8 @@
                                  ['Bookmark', 'EmailThread', 'Folder', 'Note'])
                 self.assertEqual(sorted(schema['see_also'].objects()),
                                  ['Bookmark', 'EmailThread', 'Folder', 'Note'])
-                from cubes.fakeemail.__pkginfo__ import version as email_version
-                from cubes.file.__pkginfo__ import version as file_version
+                from cubicweb_fakeemail.__pkginfo__ import version as email_version
+                from cubicweb_file.__pkginfo__ import version as file_version
                 self.assertEqual(
                     cnx.execute('Any V WHERE X value V, X pkey "system.version.fakeemail"')[0][0],
                     email_version)