diff --git a/Casks/phpstorm9.rb b/Casks/phpstorm9.rb
deleted file mode 100644
index 099334d15..000000000
--- a/Casks/phpstorm9.rb
+++ /dev/null
@@ -1,30 +0,0 @@
-cask 'phpstorm9' do
-  version '9.0.2'
-  sha256 '7995e951d442cb9203ed1e8ae491407a1b514828cef10bb9c7840880cbfacec2'
-
-  url "https://download.jetbrains.com/webide/PhpStorm-#{version}.dmg"
-  homepage 'https://www.jetbrains.com/phpstorm/'
-  license :commercial
-
-  app 'PhpStorm.app'
-
-  zap :delete => [
-                  '~/Library/Application Support/WebIde90',
-                  '~/Library/Caches/WebIde90',
-                  '~/Library/Logs/WebIde90',
-                  '~/Library/Preferences/WebIde90',
-                  '~/Library/Preferences/com.jetbrains.PhpStorm.plist',
-                  '~/.WebIde90',
-                 ]
-
-  caveats <<-EOS.undent
-    #{token} requires Java 6 like any other IntelliJ-based IDE.
-    You can install it with
-
-      brew cask install caskroom/homebrew-versions/java6
-
-    The vendor (JetBrains) doesn't support newer versions of Java (yet)
-    due to several critical issues, see details at
-    https://intellij-support.jetbrains.com/entries/27854363
-  EOS
-end