diff --git a/plone/app/upgrade/v50/testing.py b/plone/app/upgrade/v50/testing.py
index e258aa16..f95b84c9 100644
--- a/plone/app/upgrade/v50/testing.py
+++ b/plone/app/upgrade/v50/testing.py
@@ -2,6 +2,7 @@
 from plone.app.testing import PLONE_FIXTURE
 from plone.app.testing import PloneSandboxLayer
 from plone.app.upgrade.utils import loadMigrationProfile
+from plone.app.upgrade.utils import plone_version
 from plone.testing.z2 import FunctionalTesting
 from plone.testing.z2 import login
 from zope.component.hooks import setSite
@@ -40,7 +41,7 @@ def setUpPloneSite(self, portal):
             # run upgrades
             self['portal'] = portal = app.test
             setSite(portal)
-            if get_distribution('Products.CMFPlone').version >= '5.2':
+            if plone_version >= '5.2':
                 # for 5.2 we need tools as utilities
                 loadMigrationProfile(
                     portal.portal_setup,
diff --git a/plone/app/upgrade/v52/tests.py b/plone/app/upgrade/v52/tests.py
index a693e22c..e8fcd1b2 100644
--- a/plone/app/upgrade/v52/tests.py
+++ b/plone/app/upgrade/v52/tests.py
@@ -1,8 +1,6 @@
 # -*- coding: utf-8 -*-
 
-from plone.app.upgrade.v52.testing import REAL_UPGRADE_FUNCTIONAL
 from plone.testing.z2 import Browser
-from pkg_resources import get_distribution
 
 import unittest