diff --git a/Casks/soundflower-ultraschall.rb b/Casks/soundflower-ultraschall.rb
index cd706164a..907fbc1ed 100644
--- a/Casks/soundflower-ultraschall.rb
+++ b/Casks/soundflower-ultraschall.rb
@@ -7,5 +7,5 @@ class SoundflowerUltraschall < Cask
 
   pkg 'Soundflower.pkg', :allow_untrusted => true
   uninstall :pkgutil => 'com.cycling74.soundflower*',
-            :files => '/Applications/Soundflower'
+            :delete => '/Applications/Soundflower'
 end