1 files changed, 1 insertions, 0 deletions

diff --git a/tox.ini b/tox.ini
index d300f1a..c9f5a6e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,6 +9,7 @@ skipsdist = True
 sitepackages = True
 
 [testenv]
+basepython = python2.7
 usedevelop = True
 install_command = pip install -U {opts} {packages}
 deps =