diff --git a/.travis.yml b/.travis.yml
index 17f179590..283ef52ec 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ branches:
   only:
   - master
   - /^v\d+\.\d+(\.\d+)?(-\S*)?$/
+before_deploy: "npm run build"
 deploy:
   provider: npm
   email: apiteam@swagger.io