diff --git a/.travis.yml b/.travis.yml
index e6fb9aa..b6a7db0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: ruby
+cache: bundler
 
 rvm:
   - 2.4
@@ -9,7 +10,6 @@ rvm:
   - jruby-head
   - truffleruby
 
-
 matrix:
   include:
     - rvm: *latest_ruby
@@ -20,9 +20,11 @@ matrix:
     - rvm: jruby-head
     - rvm: truffleruby
 
-cache: bundler
-
-script: bundle exec rake
+branches:
+  only:
+    - master
+    - gh-pages
+    - /.*-stable/
 
 notifications:
   disable: true