diff --git a/.travis.yml b/.travis.yml
index b2b5a3d..a919c30 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,11 +36,9 @@ install:
 - curl -o- -L https://yarnpkg.com/install.sh | bash
 - source ~/.bashrc
 - npm install -g xvfb-maybe
-- yarn
+- npm install
 script:
-#- xvfb-maybe node_modules/.bin/karma start test/unit/karma.conf.js
-#- yarn run pack && xvfb-maybe node_modules/.bin/mocha test/e2e
-- yarn run build
+- npm run build
 branches:
   only:
   - master