diff --git a/.travis.yml b/.travis.yml
index e62d2f6..1f957c6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: node_js
-node_js: 
-  - "node"
-  - "8"
+node_js: lts/*
 script: "npm run test:push"
+branches:
+  only:
+  - master