diff --git a/tools/migration/nighthike/11.js b/tools/migration/nighthike/11.js
index 979e5bdc5..2a4e8630d 100644
--- a/tools/migration/nighthike/11.js
+++ b/tools/migration/nighthike/11.js
@@ -23,6 +23,7 @@ db.notes.update({}, {
 	$rename: {
 		_repost: '_renote',
 		repostId: 'renoteId',
+		repostCount: 'renoteCount'
 	}
 }, false, true);