diff --git a/vault/data_source_pki_secret_backend_config_est.go b/vault/data_source_pki_secret_backend_config_est.go
index 96448aa06..17d44ee56 100644
--- a/vault/data_source_pki_secret_backend_config_est.go
+++ b/vault/data_source_pki_secret_backend_config_est.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package vault
 
 import (
diff --git a/vault/data_source_pki_secret_backend_config_est_test.go b/vault/data_source_pki_secret_backend_config_est_test.go
index 5fc8e91c8..7de7f72ac 100644
--- a/vault/data_source_pki_secret_backend_config_est_test.go
+++ b/vault/data_source_pki_secret_backend_config_est_test.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package vault
 
 import (