diff --git a/Casks/houdahspot.rb b/Casks/houdahspot.rb
index dcb3145c757..b3e725fb9bc 100644
--- a/Casks/houdahspot.rb
+++ b/Casks/houdahspot.rb
@@ -8,7 +8,7 @@ class Houdahspot < Cask
 
   link 'HoudahSpot.app'
 
-  after_install do
+  postflight do
     # Don't ask to move the app bundle to /Applications
     system '/usr/bin/defaults', 'write', 'com.houdah.HoudahSpot', 'moveToApplicationsFolderAlertSuppress', '-bool', 'true'
   end