diff --git a/.travis.yml b/.travis.yml
index d07c1f1..7fb0ebe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,7 +33,7 @@ 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