diff --git a/Casks/harvest.rb b/Casks/harvest.rb
index 6f2d0667c..2e32de802 100644
--- a/Casks/harvest.rb
+++ b/Casks/harvest.rb
@@ -1,4 +1,4 @@
-class Harvest < Cask
+cask :v1 => 'harvest' do
   version :latest
   sha256 :no_check