diff --git a/appengine/websockets/app.yaml b/appengine/websockets/app.yaml
index 469a57e4af..0256039dfb 100644
--- a/appengine/websockets/app.yaml
+++ b/appengine/websockets/app.yaml
@@ -1,4 +1,4 @@
-# Copyright 2018-2025 Google LLC
+# Copyright 2018 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.