diff --git a/.travis.yml b/.travis.yml
index 46e259c..74ae860 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,9 @@ language: bash
 script:
   - make shellcheck
   - VERSION=${TRAVIS_TAG} make sd-image
+branches:
+  only:
+    - master
 deploy:
   provider: releases
   api_key: