diff --git a/internal/rpcapi/terraform1/terraform1.pb.go b/internal/rpcapi/terraform1/terraform1.pb.go
index b7e7d8bf95..6a1ccb24ce 100644
--- a/internal/rpcapi/terraform1/terraform1.pb.go
+++ b/internal/rpcapi/terraform1/terraform1.pb.go
@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
diff --git a/internal/rpcapi/terraform1/terraform1.proto b/internal/rpcapi/terraform1/terraform1.proto
index 67a9fdccbc..988d9b93d1 100644
--- a/internal/rpcapi/terraform1/terraform1.proto
+++ b/internal/rpcapi/terraform1/terraform1.proto
@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 syntax = "proto3";
 package terraform1;
diff --git a/internal/stacks/tfstackdata1/tfstackdata1.pb.go b/internal/stacks/tfstackdata1/tfstackdata1.pb.go
index 8dbfb806b9..b4f058eecd 100644
--- a/internal/stacks/tfstackdata1/tfstackdata1.pb.go
+++ b/internal/stacks/tfstackdata1/tfstackdata1.pb.go
@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
diff --git a/internal/stacks/tfstackdata1/tfstackdata1.proto b/internal/stacks/tfstackdata1/tfstackdata1.proto
index 74969ace2e..8cc8a0825c 100644
--- a/internal/stacks/tfstackdata1/tfstackdata1.proto
+++ b/internal/stacks/tfstackdata1/tfstackdata1.proto
@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 syntax = "proto3";
 package tfstackdata1;