diff --git a/.travis.yml b/.travis.yml
index 1f1597294a..e966d944a1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,7 @@ before_install:
   - export CHROME_BIN=chromium-browser
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start
+  - npm install -g yarn
 
 branches:
   only: