diff --git a/Casks/zoomus.rb b/Casks/zoomus.rb
index 3357615e1..37afcac74 100644
--- a/Casks/zoomus.rb
+++ b/Casks/zoomus.rb
@@ -1,4 +1,4 @@
-class Zoomus < Cask
+cask :v1 => 'zoomus' do
   version :latest
   sha256 :no_check