diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 4ff83d165..f710e4813 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -194,4 +194,6 @@
     <string name="popup_playing_toast">ポップアップモードで再生中</string>
     <string name="use_old_player_title">古いプレーヤーを使用する</string>
     <string name="use_old_player_summary">Mediaframework プレーヤーの古いビルド。</string>
+    <string name="disabled">無効</string>
+
     </resources>