diff --git a/Casks/s/socket-io-tester.rb b/Casks/s/socket-io-tester.rb
index eefb4d147c..aef76acae5 100644
--- a/Casks/s/socket-io-tester.rb
+++ b/Casks/s/socket-io-tester.rb
@@ -6,9 +6,7 @@ cask "socket-io-tester" do
   name "socket-io-tester.app"
   homepage "https://github.com/AppSaloon/socket.io-tester"
 
-  app "socket-io-tester-darwin-x64/socket-io-tester.app"
+  deprecate! date: "2023-12-17", because: :discontinued
 
-  caveats do
-    discontinued
-  end
+  app "socket-io-tester-darwin-x64/socket-io-tester.app"
 end