diff --git a/.travis.yml b/.travis.yml
index 871656636c..d1e3014baa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -64,8 +64,11 @@ script: npm run test
 # Send coverage data to Coveralls
 after_success:
   - bash <(curl -s https://codecov.io/bash)
+after_script:
+  - travis cache --delete
 
 cache:
+  timeout: 1000
   directories:
   - demo-shell-ng2/node_modules
   - ng2-components/ng2-activiti-form/node_modules