diff --git a/tox.ini b/tox.ini
index daf5e8d0..6ac577bb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,4 +5,4 @@ skipsdist=True
 [testenv]
 usedevelop=True
 deps=-rtest_requirements.txt
-commands = nosetests
+commands = nosetests []