diff --git a/.travis.yml b/.travis.yml
index be5507b7..8efaee88 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,7 +19,8 @@ after_success:
   - 'curl -Lo travis_after_all.py https://git.io/travis_after_all'
   - python travis_after_all.py
   - export $(cat .to_export_back) &> /dev/null
-  - npm run semantic-release
+  - test $TRAVIS_PULL_REQUEST = false \
+    && npm run semantic-release
 branches:
   only:
     - master
\ No newline at end of file