diff --git a/.travis.yml b/.travis.yml
index 3738b03f..1cb949af 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ sudo: false
 
 cache:
   directories:
-    - $COMPOSER_CACHE_DIR
+    - $HOME/.composer/cache
 
 php:
   - 5.5