diff --git a/tox.ini b/tox.ini
index 902d99d..5e97bab 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,12 +9,6 @@ envlist =
 commands =
     coverage run setup.py test
     coveralls
-basepython =
-    py26: python2.6
-    py27: python2.7
-    py32: python3.2
-    py33: python3.3
-    py34: python3.4
 deps =
     coverage==3.7.1
     coveralls