diff --git a/setup.py b/setup.py
index fce0b6c..1d5db35 100644
--- a/setup.py
+++ b/setup.py
@@ -35,8 +35,6 @@ setup(name='plone.app.discussion',
       open('CHANGES.rst').read(),
       classifiers=[
           'Framework :: Plone',
-          'Framework :: Plone :: 5.0',
-          'Framework :: Plone :: 5.1',
           'Framework :: Plone :: 5.2',
           'License :: OSI Approved :: GNU General Public License (GPL)',
           'Programming Language :: Python',