diff --git a/Casks/shuttle.rb b/Casks/shuttle.rb
index d280ecc9f..f73d486fe 100644
--- a/Casks/shuttle.rb
+++ b/Casks/shuttle.rb
@@ -1,4 +1,4 @@
-class Shuttle < Cask
+cask :v1 => 'shuttle' do
   version '1.2.0'
   sha256 'a6a20b461556e54c99f14eaaaa4ee8e41cb0250561525be87340f0fda635d2b3'