diff --git a/Tethering/res/values-ja/strings.xml b/Tethering/res/values-ja/strings.xml
index f68a730..314bde0 100644
--- a/Tethering/res/values-ja/strings.xml
+++ b/Tethering/res/values-ja/strings.xml
@@ -1,29 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!--  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.
- -->
-
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="tethered_notification_title" msgid="6426563586025792944">"テザリングまたはアクセス ポイントが有効です"</string>
-    <string name="tethered_notification_message" msgid="64800879503420696">"タップしてセットアップします。"</string>
-    <string name="disable_tether_notification_title" msgid="3004509127903564191">"テザリングは無効に設定されています"</string>
-    <string name="disable_tether_notification_message" msgid="6717523799293901476">"詳しくは、管理者にお問い合わせください"</string>
-    <string name="notification_channel_tethering_status" msgid="2663463891530932727">"アクセス ポイントとテザリングのステータス"</string>
-    <string name="no_upstream_notification_title" msgid="1204601824631788482"></string>
-    <string name="no_upstream_notification_message" msgid="8586582938243032621"></string>
-    <string name="no_upstream_notification_disable_button" msgid="8800919436924640822"></string>
-    <string name="upstream_roaming_notification_title" msgid="4772373823198997030"></string>
-    <string name="upstream_roaming_notification_message" msgid="3985577843181551650"></string>
+    <string name="tethered_notification_title" msgid="3146694234398202601">"テザリングまたはアクセスポイントが有効です"</string>
+    <string name="tethered_notification_message" msgid="2113628520792055377">"タップしてセットアップします。"</string>
+    <string name="disable_tether_notification_title" msgid="7526977944111313195">"テザリングは無効に設定されています"</string>
+    <string name="disable_tether_notification_message" msgid="2913366428516852495">"詳しくは、管理者にお問い合わせください"</string>
 </resources>