diff --git a/Casks/not-tetris.rb b/Casks/not-tetris.rb
index f7bf4876fc6..7069010d78c 100644
--- a/Casks/not-tetris.rb
+++ b/Casks/not-tetris.rb
@@ -1,13 +1,13 @@
-cask 'not-tetris' do
-  version '2'
-  sha256 'ddb4df7f9169e1a03cb5f81e67b972cca4470e4925973af452f6e467830aaea8'
+cask "not-tetris" do
+  version "2"
+  sha256 "ddb4df7f9169e1a03cb5f81e67b972cca4470e4925973af452f6e467830aaea8"
 
   url "https://stabyourself.net/dl.php?file=nottetris#{version}/nottetris#{version}-osx.zip"
-  appcast 'https://stabyourself.net/nottetris2/'
-  name 'Not Tetris'
-  homepage 'https://stabyourself.net/nottetris2/'
+  appcast "https://stabyourself.net/nottetris2/"
+  name "Not Tetris"
+  homepage "https://stabyourself.net/nottetris2/"
 
   app "Not Tetris #{version}.app"
 
-  zap trash: '~/Library/Application Support/LOVE/not_tetris_2'
+  zap trash: "~/Library/Application Support/LOVE/not_tetris_2"
 end