diff --git a/.github/scorecard.yaml b/.github/scorecard.yaml
index e1ac5886..c95697b6 100644
--- a/.github/scorecard.yaml
+++ b/.github/scorecard.yaml
@@ -1,4 +1,4 @@
-# Copyright 2025 The Cirq Developers
+# Copyright 2025 Google LLC
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/setup.py b/setup.py
index 83d8ffe3..c4c4dad0 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-# Copyright 2018 The Cirq Developers
+# 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.