diff --git a/packages/backend/src/core/NoteCreateService.ts b/packages/backend/src/core/NoteCreateService.ts
index 10706f366d..6564a64d30 100644
--- a/packages/backend/src/core/NoteCreateService.ts
+++ b/packages/backend/src/core/NoteCreateService.ts
@@ -234,7 +234,6 @@ export class NoteCreateService implements OnApplicationShutdown {
 		host: MiUser['host'];
 		isBot: MiUser['isBot'];
 		noindex: MiUser['noindex'];
-		mandatoryCW: MiUser['mandatoryCW'];
 	}, data: Option, silent = false): Promise<MiNote> {
 		// チャンネル外にリプライしたら対象のスコープに合わせる
 		// (クライアントサイドでやっても良い処理だと思うけどとりあえずサーバーサイドで)
@@ -369,15 +368,6 @@ export class NoteCreateService implements OnApplicationShutdown {
 			data.cw = null;
 		}
 
-		// Apply mandatory CW, if applicable
-		if (user.mandatoryCW) {
-			if (!data.cw) {
-				data.cw = user.mandatoryCW;
-			} else if (!data.cw.includes(user.mandatoryCW)) {
-				data.cw += `, ${user.mandatoryCW}`;
-			}
-		}
-
 		let tags = data.apHashtags;
 		let emojis = data.apEmojis;
 		let mentionedUsers = data.apMentions;
@@ -451,7 +441,6 @@ export class NoteCreateService implements OnApplicationShutdown {
 		host: MiUser['host'];
 		isBot: MiUser['isBot'];
 		noindex: MiUser['noindex'];
-		mandatoryCW: MiUser['mandatoryCW'];
 	}, data: Option): Promise<MiNote> {
 		return this.create(user, data, true);
 	}
@@ -764,7 +753,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 			//#region AP deliver
 			if (!data.localOnly && this.userEntityService.isLocalUser(user)) {
 				(async () => {
-					const noteActivity = await this.renderNoteOrRenoteActivity(data, note);
+					const noteActivity = await this.renderNoteOrRenoteActivity(data, note, user);
 					const dm = this.apDeliverManagerService.createDeliverManager(user, noteActivity);
 
 					// メンションされたリモートユーザーに配送
@@ -910,12 +899,12 @@ export class NoteCreateService implements OnApplicationShutdown {
 	}
 
 	@bindThis
-	private async renderNoteOrRenoteActivity(data: Option, note: MiNote) {
+	private async renderNoteOrRenoteActivity(data: Option, note: MiNote, user: MiUser) {
 		if (data.localOnly) return null;
 
 		const content = this.isRenote(data) && !this.isQuote(data)
 			? this.apRendererService.renderAnnounce(data.renote.uri ? data.renote.uri : `${this.config.url}/notes/${data.renote.id}`, note)
-			: this.apRendererService.renderCreate(await this.apRendererService.renderNote(note, false), note);
+			: this.apRendererService.renderCreate(await this.apRendererService.renderNote(note, user, false), note);
 
 		return this.apRendererService.addContext(content);
 	}
diff --git a/packages/backend/src/core/NoteEditService.ts b/packages/backend/src/core/NoteEditService.ts
index 91d81c2965..18912181d7 100644
--- a/packages/backend/src/core/NoteEditService.ts
+++ b/packages/backend/src/core/NoteEditService.ts
@@ -230,7 +230,6 @@ export class NoteEditService implements OnApplicationShutdown {
 		host: MiUser['host'];
 		isBot: MiUser['isBot'];
 		noindex: MiUser['noindex'];
-		mandatoryCW: MiUser['mandatoryCW'];
 	}, editid: MiNote['id'], data: Option, silent = false): Promise<MiNote> {
 		if (!editid) {
 			throw new Error('fail');
@@ -397,15 +396,6 @@ export class NoteEditService implements OnApplicationShutdown {
 			data.cw = null;
 		}
 
-		// Apply mandatory CW, if applicable
-		if (user.mandatoryCW) {
-			if (!data.cw) {
-				data.cw = user.mandatoryCW;
-			} else if (!data.cw.includes(user.mandatoryCW)) {
-				data.cw += `, ${user.mandatoryCW}`;
-			}
-		}
-
 		let tags = data.apHashtags;
 		let emojis = data.apEmojis;
 		let mentionedUsers = data.apMentions;