diff --git a/.travis.yml b/.travis.yml
index e9bc729..1afe74e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,10 @@ language: node_js
 node_js:
   - "stable"
   - "unstable"
+  - "iojs"
 before_script:
   - npm i jscoverage coveralls grunt-cli nodeunit
+script: "node_modules/.bin/grunt test"
 after_script:
   - ./node_modules/.bin/jscoverage lib
   - NODEVERIFIERSCHEMA_COV=1 ./node_modules/.bin/nodeunit --reporter=lcov tests/ | ./node_modules/.bin/coveralls