diff --git a/.travis.yml b/.travis.yml
index fef9a3d7f..4c9267c21 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: python
 cache:
-  - pip
-  - directories:
+  directories:
+    - $HOME/.cache/pip
     - /opt/python
     - $HOME/.pyenv
 sudo: true