diff --git a/Casks/synology-chat.rb b/Casks/synology-chat.rb
index 1cd12c0c74d..5d4c8298227 100644
--- a/Casks/synology-chat.rb
+++ b/Casks/synology-chat.rb
@@ -1,11 +1,11 @@
-cask 'synology-chat' do
-  version '1.1.1-57'
-  sha256 '1f61431ab0e7ac5646bfedec610e2ca6be527f5ab4001789a14990ebd9aab78c'
+cask "synology-chat" do
+  version "1.1.1-57"
+  sha256 "1f61431ab0e7ac5646bfedec610e2ca6be527f5ab4001789a14990ebd9aab78c"
 
   url "https://global.download.synology.com/download/Tools/ChatClient/#{version}/Mac/Installer/Chat-#{version}.dmg"
-  appcast 'https://archive.synology.com/download/Tools/ChatClient/'
-  name 'Synology Chat'
-  homepage 'https://www.synology.com/en-us/dsm/feature/chat'
+  appcast "https://archive.synology.com/download/Tools/ChatClient/"
+  name "Synology Chat"
+  homepage "https://www.synology.com/en-us/dsm/feature/chat"
 
-  app 'Synology Chat.app'
+  app "Synology Chat.app"
 end