diff --git a/tox.ini b/tox.ini
index 4554c67436f0efeb0bc8fa0dfac2c433edeb0e11..7b5586fc925d1ca45fdabbe484d78c1f16b7e10f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,13 +3,14 @@ envlist = py27,py34,py35,py36,flake
 
 [testenv]
 deps =
-	pytest
+    pytest
     pytest-cov
     responses
     mock
+commands = py.test -v --cov mwclient test
 
 [testenv:flake]
 deps =
     flake8
 commands =
-	flake8 mwclient
+    flake8 mwclient