diff --git a/src/remote/activitypub/models/note.ts b/src/remote/activitypub/models/note.ts
index 97188b44a..b4afda765 100644
--- a/src/remote/activitypub/models/note.ts
+++ b/src/remote/activitypub/models/note.ts
@@ -91,7 +91,7 @@ export async function createNote(value: any, resolver?: Resolver, silent = false
 	const reply = note.inReplyTo ? await resolveNote(note.inReplyTo, resolver) : null;
 
 	// テキストのパース
-	const text = htmlToMFM(note.content);
+	const text = note._misskey_content ? note._misskey_content : htmlToMFM(note.content);
 
 	// ユーザーの情報が古かったらついでに更新しておく
 	if (actor.updatedAt == null || Date.now() - actor.updatedAt.getTime() > 1000 * 60 * 60 * 24) {
diff --git a/src/remote/activitypub/renderer/note.ts b/src/remote/activitypub/renderer/note.ts
index 6b30324ae..04e131637 100644
--- a/src/remote/activitypub/renderer/note.ts
+++ b/src/remote/activitypub/renderer/note.ts
@@ -87,6 +87,7 @@ export default async function renderNote(note: INote, dive = true): Promise<any>
 		attributedTo,
 		summary: note.cw,
 		content: toHtml(note),
+		_misskey_content_: note.text,
 		published: note.createdAt.toISOString(),
 		to,
 		cc,
diff --git a/src/remote/activitypub/type.ts b/src/remote/activitypub/type.ts
index 3d40ad48c..28763d3e8 100644
--- a/src/remote/activitypub/type.ts
+++ b/src/remote/activitypub/type.ts
@@ -40,6 +40,7 @@ export interface IOrderedCollection extends IObject {
 
 export interface INote extends IObject {
 	type: 'Note';
+	_misskey_content: string;
 }
 
 export interface IPerson extends IObject {