diff --git a/.travis.yml b/.travis.yml
index 0139021317c2f..e8eb2a03249b6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,9 @@
 sudo: false
 dist: trusty
+branches:
+  only:
+    - master
+    - /^\d+\.\d+(\.\d+)?$/
 language: php
 cache:
   apt: true