diff --git a/Casks/logitech-gaming-software.rb b/Casks/logitech-gaming-software.rb
index a7f8fe3bbf..44aebad92f 100644
--- a/Casks/logitech-gaming-software.rb
+++ b/Casks/logitech-gaming-software.rb
@@ -6,7 +6,7 @@ cask :v1 => 'logitech-gaming-software' do
   homepage 'http://www.logitech.com/en-us/support/gaming-software?section=downloads&bit=&osid=36'
   license :unknown
 
-  pkg 'LogiGamingSetup_#{version}.mpkg'
+  pkg "LogiGamingSetup_#{version}.mpkg"
 
   uninstall :script => '/Applications/Logitech/Uninstaller.app/Contents/Resources/UninstallScript.sh',
             :pkgutil => [