diff --git a/.travis.yml b/.travis.yml
index 337d033a1..63422ac60 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -89,6 +89,7 @@ jobs:
       osx_image: xcode6.4
       language: generic
       env: OS=mac
+      cache: false
       install:
         - brew update
         - brew install python3