diff --git a/Casks/freeplane.rb b/Casks/freeplane.rb
index 76f6ad9562b..e20ea032926 100644
--- a/Casks/freeplane.rb
+++ b/Casks/freeplane.rb
@@ -1,12 +1,12 @@
-cask 'freeplane' do
-  version '1.8.6'
-  sha256 '72cbc35735f8e67023a254696b59b32ecd56b18a199d170fe66a00b422bc24b5'
+cask "freeplane" do
+  version "1.8.6"
+  sha256 "72cbc35735f8e67023a254696b59b32ecd56b18a199d170fe66a00b422bc24b5"
 
   # downloads.sourceforge.net/freeplane/ was verified as official when first introduced to the cask
   url "https://downloads.sourceforge.net/freeplane/freeplane%20stable/Freeplane-#{version}.dmg"
-  appcast 'https://sourceforge.net/projects/freeplane/rss?path=/freeplane%20stable'
-  name 'Freeplane'
-  homepage 'https://freeplane.sourceforge.io/'
+  appcast "https://sourceforge.net/projects/freeplane/rss?path=/freeplane%20stable"
+  name "Freeplane"
+  homepage "https://freeplane.sourceforge.io/"
 
-  app 'Freeplane.app'
+  app "Freeplane.app"
 end