diff --git a/.travis.yml b/.travis.yml
index 5231e27f2aca08bff0f4d0ed3890fc4ab0eacdfc..b13b12f499dd5a12e91cdcdd4440d77ba37c0de1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,10 @@ cache:
   directories:
     - node_modules
 
+# Only build branch updates for master
+branches:
+  only:
+    - master
 
 # Use container-based infrastructure
 dist: trusty