diff --git a/README.rst b/README.rst
index 4faab8ca4a0d1fbcf4e4479e08e59994d7268057..d691e817ebd850f001c623391a049d03982f7293 100644
--- a/README.rst
+++ b/README.rst
@@ -9,5 +9,4 @@ TODO
 - License.
 - Changelog.
 - README,
-- Testing with different Python versions with tox and flake8.
 - Specify number of versions to keep, dry-run option.
diff --git a/setup.cfg b/setup.cfg
index 79bc67848fff34a6645702d4173e425bc2ccbc96..69dc51b0e4252623e1bbd4f749fbcd3c7217160d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bdist_wheel]
-# This flag says that the code is written to work on both Python 2 and Python
-# 3. If at all possible, it is good practice to do this. If you cannot, you
-# will need to generate wheels for each Python version that you support.
 universal=1
+
+[aliases]
+test=tox