diff --git a/.travis.yml b/.travis.yml
index 331195fc04..d235123bf7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,4 +20,4 @@ matrix:
 before_install:
     - python setup/unix-ci.py install
 
-script: python setup/unix-ci.py test
+script: $SW/bin/python setup/unix-ci.py test