diff --git a/Casks/pdfshaver.rb b/Casks/pdfshaver.rb
index 5419c7ae8..9b2873736 100644
--- a/Casks/pdfshaver.rb
+++ b/Casks/pdfshaver.rb
@@ -1,4 +1,4 @@
-class Pdfshaver < Cask
+cask :v1 => 'pdfshaver' do
   version '1.0'
   sha256 'ebfacb5e30b0939c4549f36fe88be10c0d4bae1ffaa4616e70daf849d19df9d0'