diff --git a/Casks/unifi-controller.rb b/Casks/unifi-controller.rb
index 281ba33e2d3..d8100317578 100644
--- a/Casks/unifi-controller.rb
+++ b/Casks/unifi-controller.rb
@@ -8,7 +8,7 @@ cask :v1 => 'unifi-controller' do
   license :commercial
 
   pkg 'Unifi.pkg'
-  
+
   postflight do
     system '/usr/bin/sudo', '-E', '--',
            '/usr/sbin/chown', '-R', '--', "#{Etc.getpwuid(Process.euid).name}:staff", Pathname.new(File.expand_path('~')).join('Library/Application Support/UniFi')