diff --git a/packages/backend/src/remote/activitypub/renderer/like.ts b/packages/backend/src/remote/activitypub/renderer/like.ts
index 00fb72e8a..8d0c64224 100644
--- a/packages/backend/src/remote/activitypub/renderer/like.ts
+++ b/packages/backend/src/remote/activitypub/renderer/like.ts
@@ -13,8 +13,10 @@ export const renderLike = async (noteReaction: NoteReaction, note: Note) => {
 		id: `${config.url}/likes/${noteReaction.id}`,
 		actor: `${config.url}/users/${noteReaction.userId}`,
 		object: note.uri ? note.uri : `${config.url}/notes/${noteReaction.noteId}`,
-		content: reaction,
-		_misskey_reaction: reaction,
+		... (reaction !== '\u2b50' ? {
+			content: reaction,
+			_misskey_reaction: reaction,
+		} : {}),
 	} as any;
 
 	if (reaction.startsWith(':')) {