diff --git a/node/pkg/proto/prometheus/v1/remote.pb.go b/node/pkg/proto/prometheus/v1/remote.pb.go
index d99be0656f..43d3d5a692 100644
--- a/node/pkg/proto/prometheus/v1/remote.pb.go
+++ b/node/pkg/proto/prometheus/v1/remote.pb.go
@@ -11,6 +11,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// NOTICE: THIS FILE HAS BEEN MODIFIED FROM THE ORIGINAL
+
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.27.1
diff --git a/node/pkg/proto/prometheus/v1/types.pb.go b/node/pkg/proto/prometheus/v1/types.pb.go
index 231eda4850..4f054f8a26 100644
--- a/node/pkg/proto/prometheus/v1/types.pb.go
+++ b/node/pkg/proto/prometheus/v1/types.pb.go
@@ -11,6 +11,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// NOTICE: THIS FILE HAS BEEN MODIFIED FROM THE ORIGINAL
+
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.27.1