diff --git a/.travis.yml b/.travis.yml
index d783d6c97e..3a7f28134b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,8 @@ language: ruby
 sudo: false
 
 cache:
-  bundler: true
   directories:
+    - vendor/bundle
     - /tmp/cache/unicode_conformance
     - /tmp/beanstalkd-1.10
     - node_modules