diff --git a/tox.ini b/tox.ini
index 27fc2a0a..f5ba17fe 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,8 @@
 [tox]
-# py33 tests should be runned before py27
+# py33/py34 tests should be run before py27
 # it is a workaround for testr bug
 # https://bugs.launchpad.net/testrepository/+bug/1229445
-envlist = py33,py27,pep8
+envlist = py33,py34,py27,pep8
 minversion = 1.6
 skipsdist = True