diff --git a/.travis.yml b/.travis.yml
index 0c3eb5962..2e4564316 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,9 +3,11 @@ language: generic
 env:
   global:
     - ENCRYPTION_LABEL="e149beb9c312"
-    - DEPLOY_USER="annevankesteren"
 script:
   - curl --remote-name --fail https://resources.whatwg.org/build/deploy.sh && bash ./deploy.sh
+branches:
+  only:
+    - master
 notifications:
   email:
     on_success: never