diff --git a/setup.py b/setup.py
index 76ef6201..48e45180 100644
--- a/setup.py
+++ b/setup.py
@@ -1,10 +1,8 @@
 import codecs
 import os
 import re
-import sys
 
 from setuptools import setup, find_packages
-from setuptools.command.test import test as TestCommand
 
 
 NAME = "attrs"
diff --git a/tox.ini b/tox.ini
index 30793e72..ef3fc24c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,7 +16,7 @@ commands =
 basepython = python2.7
 deps =
     flake8
-commands = flake8 attr tests
+commands = flake8 attr tests setup.py
 
 
 [testenv:docs]