diff --git a/src/models/note.ts b/src/models/note.ts
index 549043d55..466d1837c 100644
--- a/src/models/note.ts
+++ b/src/models/note.ts
@@ -19,6 +19,7 @@ Note.createIndex('userId');
 Note.createIndex('mentions');
 Note.createIndex('visibleUserIds');
 Note.createIndex('replyId');
+Note.createIndex('renoteId');
 Note.createIndex('tagsLower');
 Note.createIndex('_user.host');
 Note.createIndex('_files._id');