diff --git a/.travis.yml b/.travis.yml
index de8423e7..375b02fa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ matrix:
       os: linux
     - mono: latest
       dotnet: 2.1.302
-      os: linux
+      os: osx
 
 before_install:
   - chmod +x fake.sh