diff --git a/.travis.yml b/.travis.yml
index bcba4d76b..575e5185a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,6 +29,7 @@ before_script:
   - mkdir ./.config
   - cp ./.travis/default.yml ./.config
   - cp ./.travis/test.yml ./.config
+  - npm install --only=dev
   - npm install
   - npm run build