diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cdf5c6b1cf797dcbb81da38545d62b62b5696428..98263aff2ab165926090e313fc3e46842e0e748e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,3 +18,5 @@ deploy:
     - bundle exec rake deploy
   tags:
     - doc
+  only:
+    - master