diff --git a/.travis.yml b/.travis.yml
index 07c048e6cd..35dbe4f181 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,6 @@ before_script:
 - npm install -g gulp-cli@1
 - gulp lint-eslint
 script:
-- npm run generate-types
 - node ./node_modules/.bin/polymer test --npm --module-resolution=node -l chrome
 - xvfb-run node ./node_modules/.bin/polymer test --npm --module-resolution=node -l firefox
 - if [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then travis_wait 30 ./util/travis-sauce-test.sh; fi