diff --git a/tox.ini b/tox.ini
index 880e6cc..0a56f96 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,4 +4,5 @@ envlist = py27, py34
 [testenv]
 deps = nose
        coverage
+commands = nosetests
 # TODO: implement code coverage analysis (and of course tests at first)