diff --git a/.travis.yml b/.travis.yml
index f8f0778caefaa1c51d359eed2d00a7e9d92f6afb..691ee4969508ad24ef9ca9c6134bd48d60d72b05 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -159,7 +159,6 @@ cache:
   pip: true
   ccache: true
   directories:
-    - ~/.mirror
     - ~/.ccache
 
 # Work around Travis's lack of support for Python on OSX