diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 71bca4fd..68fead83 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,4 @@
-# Copyright 2022 The BFE Authors
+# Copyright 2021 The BFE Authors
 #
 # 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/.gitignore b/.gitignore
index 2d3bda13..e6060c10 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
-# Copyright 2022 The BFE Authors
+# Copyright 2021 The BFE Authors
 #
 # 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/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 975a8ccf..2c716604 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022 The BFE Authors
+# Copyright 2021 The BFE Authors
 #
 # 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/Dockerfile b/Dockerfile
index d9bc28e4..eb9823b7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# Copyright 2022 The BFE Authors
+# Copyright 2021 The BFE Authors
 #
 # 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/build/build.sh b/build/build.sh
index 6cb0eaac..b09cea89 100755
--- a/build/build.sh
+++ b/build/build.sh
@@ -1,5 +1,4 @@
-#!/bin/sh
-# Copyright 2022 The BFE Authors
+# Copyright 2021 The BFE Authors
 #
 # 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/dist/bfe.ini b/dist/bfe.ini
index d2c00f0b..c75f9a43 100644
--- a/dist/bfe.ini
+++ b/dist/bfe.ini
@@ -1,4 +1,4 @@
-; Copyright 2022 The BFE Authors
+; Copyright 2021 The BFE Authors
 ;
 ; 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/dist/start.sh b/dist/start.sh
index 7070743c..424ac636 100644
--- a/dist/start.sh
+++ b/dist/start.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright 2022 The BFE Authors
+# Copyright 2021 The BFE Authors
 #
 # 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/scripts/start.sh b/scripts/start.sh
index 987e9862..df9aa78d 100755
--- a/scripts/start.sh
+++ b/scripts/start.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright 2022 The BFE Authors
+# Copyright 2021 The BFE Authors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.