diff --git a/docs/guides-ci-setup.md b/docs/guides-ci-setup.md
index fa8861fe10..02ae38ce86 100644
--- a/docs/guides-ci-setup.md
+++ b/docs/guides-ci-setup.md
@@ -14,6 +14,8 @@ npm install --save-dev @commitlint/travis-cli
 ```yml
 # travis.yml
 language: node_js
+node_js:
+  - node
 script:
   - commitlint-travis
 ```