diff --git a/.travis.yml b/.travis.yml
index 2b8c15ff17..a855aa31c1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,8 @@ cache:
   yarn: true
   directories:
   - node_modules
+  - public/assets
+  - public/packs
 dist: trusty
 sudo: false