diff --git a/Casks/cleanarchiver.rb b/Casks/cleanarchiver.rb
deleted file mode 100644
index 7df7f407193..00000000000
--- a/Casks/cleanarchiver.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-cask 'cleanarchiver' do
-  version '3.0a6'
-  sha256 '9b24c7ac24e976b6d364a81e746dcd1526fcbda57e787cd3c0fce00eba1b5847'
-
-  url "https://www.sopht.jp/pub/Mac/CleanArchiver-#{version}.dmg"
-  appcast 'https://www.sopht.jp/cleanarchiver/appcast.xml',
-          checkpoint: 'fcf7d3097d207f1c4322c5a8351a787987cfa39d6d095d9e8a9a403b98f37a48'
-  name 'CleanArchiver'
-  homepage 'https://www.sopht.jp/cleanarchiver/'
-
-  app 'CleanArchiver.app'
-end