diff --git a/CONTRIBUTING.rst b/CONTRIBUTING.rst
index fd0af6c..a1832c4 100644
--- a/CONTRIBUTING.rst
+++ b/CONTRIBUTING.rst
@@ -98,7 +98,7 @@ Here's how to set up `snappass` for local development.
 6. When you're done making changes, check that your changes pass the tests and
    flake8::
 
-    $ flake8 snappass tests
+    $ flake8 snappass tests.py setup.py
     $ tox
 
 7. Commit your changes and push your branch to GitHub::
diff --git a/setup.py b/setup.py
index 562b643..0bf1581 100644
--- a/setup.py
+++ b/setup.py
@@ -36,4 +36,3 @@ setup(
     ],
     zip_safe=False,
 )
-