diff --git a/Casks/n/namebench.rb b/Casks/n/namebench.rb
index 329a12c857..3faed6d12b 100644
--- a/Casks/n/namebench.rb
+++ b/Casks/n/namebench.rb
@@ -8,9 +8,7 @@ cask "namebench" do
   desc "DNS server finder"
   homepage "https://code.google.com/archive/p/namebench/"
 
-  app "namebench.app"
+  deprecate! date: "2023-12-17", because: :discontinued
 
-  caveats do
-    discontinued
-  end
+  app "namebench.app"
 end