diff --git a/Casks/libreoffice43.rb b/Casks/libreoffice43.rb
deleted file mode 100644
index a607fb22e..000000000
--- a/Casks/libreoffice43.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-cask 'libreoffice43' do
-  version '4.3.7.2'
-  sha256 'ad8cb940218ac52e240a7e26e6b079da31eb6f6205da732802b445d474353e8f'
-
-  url "https://downloadarchive.documentfoundation.org/libreoffice/old/#{version}/mac/x86_64/LibreOffice_#{version}_MacOS_x86-64.dmg"
-  name 'LibreOffice'
-  homepage 'https://www.libreoffice.org/'
-  license :mpl
-
-  app 'LibreOffice.app'
-end