diff --git a/mag/bump_bond.tcl b/mag/bump_bond.tcl
index 97c1643..5ef4749 100644
--- a/mag/bump_bond.tcl
+++ b/mag/bump_bond.tcl
@@ -1,4 +1,4 @@
-# Copyright 2020 Efabless Corporation
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
 #
 # 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/mag/mag2maglef-all.sh b/mag/mag2maglef-all.sh
index a33bc1f..8ba9392 100755
--- a/mag/mag2maglef-all.sh
+++ b/mag/mag2maglef-all.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright 2020 Efabless Corporation
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
 #
 # 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/mag/run_lvs_por.sh b/mag/run_lvs_por.sh
index 2e5c5a7..eb7a827 100755
--- a/mag/run_lvs_por.sh
+++ b/mag/run_lvs_por.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright 2020 Efabless Corporation
+# SPDX-FileCopyrightText: 2020 Efabless Corporation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.