diff --git a/.github/workflows/upload-windows-zip.yaml b/.github/workflows/upload-windows-zip.yaml
index 9f7f65092aca..3ed953227517 100644
--- a/.github/workflows/upload-windows-zip.yaml
+++ b/.github/workflows/upload-windows-zip.yaml
@@ -1,7 +1,7 @@
 ##
 ## %CopyrightBegin%
 ##
-## Copyright Ericsson AB 1998-2021. All Rights Reserved.
+## Copyright 2024 Wojtek Mach <wojtek@wojtekmach.pl>
 ##
 ## 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/erts/etc/win32/INSTALL.txt b/erts/etc/win32/INSTALL.txt
index c8c0a4e45e36..f67d64b1a0e6 100644
--- a/erts/etc/win32/INSTALL.txt
+++ b/erts/etc/win32/INSTALL.txt
@@ -1,4 +1,5 @@
 %% SPDX-License-Identifier: Apache-2.0
+%% Copyright 2024 Wojtek Mach <wojtek@wojtekmach.pl>
 
 Welcome to Erlang/OTP!
 
diff --git a/lib/asn1/test/asn1_SUITE_data/SwCDR.asn1config b/lib/asn1/test/asn1_SUITE_data/SwCDR.asn1config
index a0419e387f3c..207e92d35446 100644
--- a/lib/asn1/test/asn1_SUITE_data/SwCDR.asn1config
+++ b/lib/asn1/test/asn1_SUITE_data/SwCDR.asn1config
@@ -1,7 +1,7 @@
 --
 -- %CopyrightBegin%
 --
--- Copyright Ericsson AB 1996-2024. All Rights Reserved.
+-- Copyright 2024 Vance Shipley <vances@sigscale.org>
 --
 -- 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/lib/asn1/test/test_exclusive_decode_rest.erl b/lib/asn1/test/test_exclusive_decode_rest.erl
index 2e17643369ce..944c5e461102 100644
--- a/lib/asn1/test/test_exclusive_decode_rest.erl
+++ b/lib/asn1/test/test_exclusive_decode_rest.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2003-2024. All Rights Reserved.
+%% Copyright 2024 Vance Shipley <vances@sigscale.org>
 %%
 %% 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/lib/compiler/test/beam_doc_SUITE_data/behaviours.erl b/lib/compiler/test/beam_doc_SUITE_data/behaviours.erl
index 0b64d14132a8..4715e183faf8 100644
--- a/lib/compiler/test/beam_doc_SUITE_data/behaviours.erl
+++ b/lib/compiler/test/beam_doc_SUITE_data/behaviours.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2024. All Rights Reserved.
+%% Copyright 2024 Jonatan Kłosko <jonatanklosko@gmail.com>
 %%
 %% 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/lib/compiler/test/beam_doc_SUITE_data/source_annotations.erl b/lib/compiler/test/beam_doc_SUITE_data/source_annotations.erl
index 933e46cbb722..e5387ebc838b 100644
--- a/lib/compiler/test/beam_doc_SUITE_data/source_annotations.erl
+++ b/lib/compiler/test/beam_doc_SUITE_data/source_annotations.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2024. All Rights Reserved.
+%% Copyright 2024 Jonatan Kłosko <jonatanklosko@gmail.com>
 %%
 %% 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/lib/compiler/test/beam_doc_SUITE_data/source_path.erl b/lib/compiler/test/beam_doc_SUITE_data/source_path.erl
index 0f0d30c62f28..093905488b63 100644
--- a/lib/compiler/test/beam_doc_SUITE_data/source_path.erl
+++ b/lib/compiler/test/beam_doc_SUITE_data/source_path.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2024. All Rights Reserved.
+%% Copyright 2024 Jonatan Kłosko <jonatanklosko@gmail.com>
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.