diff --git a/Casks/chameleon-ssd-optimizer.rb b/Casks/chameleon-ssd-optimizer.rb
index 4e431785a..7d3c49485 100644
--- a/Casks/chameleon-ssd-optimizer.rb
+++ b/Casks/chameleon-ssd-optimizer.rb
@@ -1,4 +1,4 @@
-class ChameleonSsdOptimizer < Cask
+cask :v1 => 'chameleon-ssd-optimizer' do
   version :latest
   sha256 :no_check