diff --git a/.travis.yml b/.travis.yml
index bcbd6ae..9bfef14 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,6 +30,7 @@ before_install:
 - source ~/.nvm/nvm.sh && nvm install $TRAVIS_NODE_VERSION && nvm use $TRAVIS_NODE_VERSION
 install:
 - node -v
+- npm install
 - composer install -o --prefer-dist --no-interaction
 script:
 - npm run test
diff --git a/package.json b/package.json
index f3149e9..2375108 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,6 @@
 		"node": ">= 6.9.4"
 	},
 	"devDependencies": {
-		"cross-env": "*",
 		"pressbooks-build-tools": "^0.13.0"
 	},
 	"dependencies": {