diff --git a/frontend/src/i18n/ja.json b/frontend/src/i18n/ja.json
index 141cc49f..e69c2baf 100644
--- a/frontend/src/i18n/ja.json
+++ b/frontend/src/i18n/ja.json
@@ -43,6 +43,7 @@
     "upload": "アップロード",
     "openFile": "ファイルを開く",
     "discardChanges": "Discard",
+    "stopSearch": "Stop searching",
     "saveChanges": "Save changes",
     "editAsText": "Edit as Text",
     "increaseFontSize": "Increase font size",