diff --git a/tox.ini b/tox.ini
index b99ffeb..dfbc875 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,4 +2,4 @@
 envlist = py27,py33
 [testenv]
 deps=pytest
-commands=py.test tests/ 
+commands=py.test tests/