diff --git a/.travis.yml b/.travis.yml
index f8f0778caef..691ee496950 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