diff --git a/.travis.yml b/.travis.yml
index fa60f80ec89..75798431d70 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,8 @@ node_js:
 sudo: false
 
 install:
+  - npm uninstall typescript
+  - npm uninstall tslint
   - npm install
   - npm update