diff --git a/Casks/e/eclipse-testing.rb b/Casks/e/eclipse-testing.rb
index 487069bfb6..1883b34013 100644
--- a/Casks/e/eclipse-testing.rb
+++ b/Casks/e/eclipse-testing.rb
@@ -7,10 +7,8 @@ cask "eclipse-testing" do
   desc "Eclipse IDE for testing purposes"
   homepage "https://eclipse.org/"
 
+  deprecate! date: "2023-12-17", because: :discontinued
+
   # Renamed to avoid conflict with other Eclipse.
   app "Eclipse.app", target: "Eclipse Testing.app"
-
-  caveats do
-    discontinued
-  end
 end