diff --git a/.travis.yml b/.travis.yml
index 2cdc5e3..7bd8fa7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,7 @@ python:
 
 before_install:
   - sudo apt-get install -y git mercurial
-  - sudo setup_travis.sh
+  - sudo bash setup_travis.sh
 
 
 install: