diff --git a/.travis.yml b/.travis.yml
index 16625c4fdc..7bddda9858 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ node_js:
 cache:
   directories:
     - $HOME/.npm
+    - node_modules
 
 matrix:
   fast_finish: true