diff --git a/tox.ini b/tox.ini
index 9116bc6a..3070bb5a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,8 +4,8 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py27
-#envlist = py26, py27, py32, py33, py34
+#envlist = py27
+envlist = py26, py27, py32, py33, py34
 
 
 [testenv]