diff --git a/tox.ini b/tox.ini
index 6275dc2..793bf5d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,8 +14,7 @@ commands = python setup.py testr --testr-args="{posargs}"
 
 [testenv:pep8]
 commands =
-    flake8
-    flake8 bin/swift
+    flake8 bin/swift swiftclient tests
 
 [testenv:venv]
 commands = {posargs}