diff --git a/packages/backend/src/server/api/mastodon/converters.ts b/packages/backend/src/server/api/mastodon/converters.ts
index 20fccec21d..ca6f233b7f 100644
--- a/packages/backend/src/server/api/mastodon/converters.ts
+++ b/packages/backend/src/server/api/mastodon/converters.ts
@@ -278,7 +278,7 @@ export class MastoConverters {
 			reactions: status.emoji_reactions,
 			emoji_reactions: status.emoji_reactions,
 			bookmarked: false,
-			quote: isQuote ? await this.convertReblog(status.reblog) : false,
+			quote: isQuote ? await this.convertReblog(status.reblog) : null,
 			edited_at: note.updatedAt?.toISOString(),
 		});
 	}
diff --git a/packages/megalodon/src/misskey/api_client.ts b/packages/megalodon/src/misskey/api_client.ts
index 520928c9fe..02828dcf9a 100644
--- a/packages/megalodon/src/misskey/api_client.ts
+++ b/packages/megalodon/src/misskey/api_client.ts
@@ -303,7 +303,7 @@ namespace MisskeyAPI {
         pinned: null,
         emoji_reactions: typeof n.reactions === 'object' ? mapReactions(n.reactions, n.myReaction) : [],
         bookmarked: false,
-        quote: n.renote && n.text ? note(n.renote, n.user.host ? n.user.host : host ? host : null) : false
+        quote: n.renote && n.text ? note(n.renote, n.user.host ? n.user.host : host ? host : null) : null
       }
     }