diff --git a/java/res/values-ja/strings.xml b/java/res/values-ja/strings.xml
index d6f967a..f684e21 100644
--- a/java/res/values-ja/strings.xml
+++ b/java/res/values-ja/strings.xml
@@ -65,6 +65,8 @@
     <string name="added_word" msgid="8993883354622484372">"<xliff:g id="WORD">%s</xliff:g>:保存しました"</string>
     <string name="label_go_key" msgid="1635148082137219148">"実行"</string>
     <string name="label_next_key" msgid="362972844525672568">"次へ"</string>
+    <!-- no translation found for label_previous_key (1211868118071386787) -->
+    <skip />
     <string name="label_done_key" msgid="2441578748772529288">"完了"</string>
     <string name="label_send_key" msgid="2815056534433717444">"送信"</string>
     <string name="label_to_alpha_key" msgid="4793983863798817523">"ABC"</string>