diff --git a/tox.ini b/tox.ini
index 02f3eeb..78e6203 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 1.6
-envlist = py33,py34,py26,py27,pep8
+envlist = py34,py26,py27,pep8
 # NOTE(dhellmann): We cannot set skipdist=True
 # for oslo libraries because of the namespace package.
 #skipsdist = True