diff --git a/tests/dt-workflow/Voltha_DT_FTTB_Tests.robot b/tests/dt-workflow/Voltha_DT_FTTB_Tests.robot
index 226988e..4eceba4 100644
--- a/tests/dt-workflow/Voltha_DT_FTTB_Tests.robot
+++ b/tests/dt-workflow/Voltha_DT_FTTB_Tests.robot
@@ -1,4 +1,4 @@
-# Copyright 2022 - present Open Networking Foundation
+# Copyright 2022-2024 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # 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/tests/dt-workflow/Voltha_DT_FTTB_Tests_VGC.robot b/tests/dt-workflow/Voltha_DT_FTTB_Tests_VGC.robot
index 63c89fe..c3ff9cf 100644
--- a/tests/dt-workflow/Voltha_DT_FTTB_Tests_VGC.robot
+++ b/tests/dt-workflow/Voltha_DT_FTTB_Tests_VGC.robot
@@ -1,4 +1,4 @@
-# Copyright 2022 - present Open Networking Foundation
+# Copyright 2022-2024 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # 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/tests/dt-workflow/Voltha_DT_FailureScenarios.robot b/tests/dt-workflow/Voltha_DT_FailureScenarios.robot
index c25f6ed..6ae3c3a 100755
--- a/tests/dt-workflow/Voltha_DT_FailureScenarios.robot
+++ b/tests/dt-workflow/Voltha_DT_FailureScenarios.robot
@@ -1,4 +1,4 @@
-# Copyright 2017 - present Open Networking Foundation
+# Copyright 2017-2024 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # 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/tests/dt-workflow/Voltha_DT_MultiOLT_Tests.robot b/tests/dt-workflow/Voltha_DT_MultiOLT_Tests.robot
index b25ff4b..67ed6b3 100644
--- a/tests/dt-workflow/Voltha_DT_MultiOLT_Tests.robot
+++ b/tests/dt-workflow/Voltha_DT_MultiOLT_Tests.robot
@@ -1,4 +1,4 @@
-# Copyright 2020 - present Open Networking Foundation
+# Copyright 2020-2024 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # 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/tests/dt-workflow/Voltha_DT_MultiOLT_Tests_VGC.robot b/tests/dt-workflow/Voltha_DT_MultiOLT_Tests_VGC.robot
index 654ebb1..a870073 100755
--- a/tests/dt-workflow/Voltha_DT_MultiOLT_Tests_VGC.robot
+++ b/tests/dt-workflow/Voltha_DT_MultiOLT_Tests_VGC.robot
@@ -1,4 +1,4 @@
-# Copyright 2020 - present Open Networking Foundation
+# Copyright 2020-2024 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # 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/tests/dt-workflow/Voltha_DT_PODTests.robot b/tests/dt-workflow/Voltha_DT_PODTests.robot
index b8ce023..e04554b 100755
--- a/tests/dt-workflow/Voltha_DT_PODTests.robot
+++ b/tests/dt-workflow/Voltha_DT_PODTests.robot
@@ -1,4 +1,4 @@
-# Copyright 2017 - present Open Networking Foundation
+# Copyright 2017-2024 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # 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/tests/dt-workflow/Voltha_DT_PODTests_VGC.robot b/tests/dt-workflow/Voltha_DT_PODTests_VGC.robot
index 62c792c..9923717 100755
--- a/tests/dt-workflow/Voltha_DT_PODTests_VGC.robot
+++ b/tests/dt-workflow/Voltha_DT_PODTests_VGC.robot
@@ -1,4 +1,4 @@
-# Copyright 2017 - present Open Networking Foundation
+# Copyright 2017-2024 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.