diff --git a/.travis.yml b/.travis.yml
index 99e8d3a6..915517cd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,6 +14,9 @@ cache:
     - $HOME/llvm
     - .stack-work/install
 
+before_cache:
+  - rm -vrf $(stack path --local-install-root)/bin
+
 addons:
   apt:
     sources: &apt_sources