diff --git a/.travis.yml b/.travis.yml
index 17ac0fe..ff93f51 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: generic
 matrix:
   include:
     - os: windows
+      language: shell
     - os: linux
       dist: trusty
     - os: osx