diff --git a/setup.py b/setup.py
index 8289f08..42b24bd 100644
--- a/setup.py
+++ b/setup.py
@@ -77,7 +77,7 @@ def alltests():
           'Natural Language :: English',
           'Operating System :: OS Independent',
           'Topic :: Internet :: WWW/HTTP',
-          'Framework :: Zope3',
+          'Framework :: Zope :: 3',
       ],
       packages=find_packages('src'),
       package_dir={'': 'src'},