diff --git a/internal/customermanagedkeys/key_vault_or_managed_hsm_key.go b/internal/customermanagedkeys/key_vault_or_managed_hsm_key.go
index ff14298f9b5b..97ad72327d00 100644
--- a/internal/customermanagedkeys/key_vault_or_managed_hsm_key.go
+++ b/internal/customermanagedkeys/key_vault_or_managed_hsm_key.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package customermanagedkeys
 
 import (
diff --git a/internal/customermanagedkeys/key_vault_or_managed_hsm_key_test.go b/internal/customermanagedkeys/key_vault_or_managed_hsm_key_test.go
index fe5fcd4b050c..77955f881700 100644
--- a/internal/customermanagedkeys/key_vault_or_managed_hsm_key_test.go
+++ b/internal/customermanagedkeys/key_vault_or_managed_hsm_key_test.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package customermanagedkeys_test
 
 import (
diff --git a/internal/services/azurestackhci/stack_hci_extension_resource.go b/internal/services/azurestackhci/stack_hci_extension_resource.go
index 312ac55e4b39..3bf9328ba2a5 100644
--- a/internal/services/azurestackhci/stack_hci_extension_resource.go
+++ b/internal/services/azurestackhci/stack_hci_extension_resource.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package azurestackhci
 
 import (
diff --git a/internal/services/azurestackhci/stack_hci_extension_resource_test.go b/internal/services/azurestackhci/stack_hci_extension_resource_test.go
index bd96172530e0..95736f3cd837 100644
--- a/internal/services/azurestackhci/stack_hci_extension_resource_test.go
+++ b/internal/services/azurestackhci/stack_hci_extension_resource_test.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package azurestackhci_test
 
 import (
diff --git a/internal/services/azurestackhci/stack_hci_marketplace_gallery_image_resource.go b/internal/services/azurestackhci/stack_hci_marketplace_gallery_image_resource.go
index cbd2226f5cfe..afe069b58235 100644
--- a/internal/services/azurestackhci/stack_hci_marketplace_gallery_image_resource.go
+++ b/internal/services/azurestackhci/stack_hci_marketplace_gallery_image_resource.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package azurestackhci
 
 import (
diff --git a/internal/services/azurestackhci/stack_hci_marketplace_gallery_image_resource_test.go b/internal/services/azurestackhci/stack_hci_marketplace_gallery_image_resource_test.go
index 0b42275f6f51..4776b7ee70b3 100644
--- a/internal/services/azurestackhci/stack_hci_marketplace_gallery_image_resource_test.go
+++ b/internal/services/azurestackhci/stack_hci_marketplace_gallery_image_resource_test.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package azurestackhci_test
 
 import (
diff --git a/internal/services/codesigning/client/client.go b/internal/services/codesigning/client/client.go
index a5288d8ee7ff..91fe0ed06181 100644
--- a/internal/services/codesigning/client/client.go
+++ b/internal/services/codesigning/client/client.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package client
 
 import (
diff --git a/internal/services/network/virtual_network_peering_data_source.go b/internal/services/network/virtual_network_peering_data_source.go
index e8ffea63a691..a01d670770fe 100644
--- a/internal/services/network/virtual_network_peering_data_source.go
+++ b/internal/services/network/virtual_network_peering_data_source.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package network
 
 import (
diff --git a/internal/services/network/virtual_network_peering_data_source_test.go b/internal/services/network/virtual_network_peering_data_source_test.go
index 1762b14fb7a8..afd76d87ec5d 100644
--- a/internal/services/network/virtual_network_peering_data_source_test.go
+++ b/internal/services/network/virtual_network_peering_data_source_test.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package network_test
 
 import (