diff --git a/rro_overlays/TetheringOverlay/Android.bp b/rro_overlays/TetheringOverlay/Android.bp
index 752c05a..feaaf46 100644
--- a/rro_overlays/TetheringOverlay/Android.bp
+++ b/rro_overlays/TetheringOverlay/Android.bp
@@ -1,22 +1,7 @@
-//
-// Copyright (C) 2020 The Android Open-Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
 runtime_resource_overlay {
     name: "TetheringConfigOverlay",
-    resource_dirs: ["res"],
+    theme: "TetheringConfigOverlay",
+    certificate: "platform",
     sdk_version: "current",
-    proprietary: true
+    product_specific: true
 }