diff --git a/tox.ini b/tox.ini
index 72cd3f7..61acc97 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,6 +3,10 @@
 # test suite on all supported python versions. To use it, "pip install tox"
 # and then run "tox" from this directory.
 
+[tox]
+envlist = py2,py3
+toxworkdir = {env:TMPDIR:/tmp}/tox-{env:USER}/eopayment/
+
 [testenv]
 # django.contrib.auth is not tested it does not work with our templates
 commands =