diff --git a/packages/backend/src/remote/activitypub/renderer/note.ts b/packages/backend/src/remote/activitypub/renderer/note.ts
index 679c8bbfe4..e8d429e5de 100644
--- a/packages/backend/src/remote/activitypub/renderer/note.ts
+++ b/packages/backend/src/remote/activitypub/renderer/note.ts
@@ -1,15 +1,15 @@
-import renderDocument from './document.js';
-import renderHashtag from './hashtag.js';
-import renderMention from './mention.js';
-import renderEmoji from './emoji.js';
+import { In, IsNull } from 'typeorm';
 import config from '@/config/index.js';
-import toHtml from '../misc/get-note-html.js';
 import { Note, IMentionedRemoteUsers } from '@/models/entities/note.js';
 import { DriveFile } from '@/models/entities/drive-file.js';
 import { DriveFiles, Notes, Users, Emojis, Polls } from '@/models/index.js';
-import { In, IsNull } from 'typeorm';
 import { Emoji } from '@/models/entities/emoji.js';
 import { Poll } from '@/models/entities/poll.js';
+import toHtml from '../misc/get-note-html.js';
+import renderEmoji from './emoji.js';
+import renderMention from './mention.js';
+import renderHashtag from './hashtag.js';
+import renderDocument from './document.js';
 
 export default async function renderNote(note: Note, dive = true, isTalk = false): Promise<Record<string, unknown>> {
 	const getPromisedFiles = async (ids: string[]) => {
@@ -83,7 +83,7 @@ export default async function renderNote(note: Note, dive = true, isTalk = false
 	const files = await getPromisedFiles(note.fileIds);
 
 	const text = note.text;
-	let poll: Poll | null;
+	let poll: Poll | null = null;
 
 	if (note.hasPoll) {
 		poll = await Polls.findOneBy({ noteId: note.id });
@@ -159,7 +159,7 @@ export async function getEmojis(names: string[]): Promise<Emoji[]> {
 		names.map(name => Emojis.findOneBy({
 			name,
 			host: IsNull(),
-		}))
+		})),
 	);
 
 	return emojis.filter(emoji => emoji != null) as Emoji[];
diff --git a/packages/backend/src/services/note/delete.ts b/packages/backend/src/services/note/delete.ts
index ffd609dd84..4963200161 100644
--- a/packages/backend/src/services/note/delete.ts
+++ b/packages/backend/src/services/note/delete.ts
@@ -1,3 +1,4 @@
+import { Brackets, In } from 'typeorm';
 import { publishNoteStream } from '@/services/stream.js';
 import renderDelete from '@/remote/activitypub/renderer/delete.js';
 import renderAnnounce from '@/remote/activitypub/renderer/announce.js';
@@ -5,15 +6,14 @@ import renderUndo from '@/remote/activitypub/renderer/undo.js';
 import { renderActivity } from '@/remote/activitypub/renderer/index.js';
 import renderTombstone from '@/remote/activitypub/renderer/tombstone.js';
 import config from '@/config/index.js';
-import { registerOrFetchInstanceDoc } from '../register-or-fetch-instance-doc.js';
 import { User, ILocalUser, IRemoteUser } from '@/models/entities/user.js';
 import { Note, IMentionedRemoteUsers } from '@/models/entities/note.js';
 import { Notes, Users, Instances } from '@/models/index.js';
 import { notesChart, perUserNotesChart, instanceChart } from '@/services/chart/index.js';
 import { deliverToFollowers, deliverToUser } from '@/remote/activitypub/deliver-manager.js';
 import { countSameRenotes } from '@/misc/count-same-renotes.js';
+import { registerOrFetchInstanceDoc } from '../register-or-fetch-instance-doc.js';
 import { deliverToRelays } from '../relay.js';
-import { Brackets, In } from 'typeorm';
 
 /**
  * 投稿を削除します。
@@ -40,7 +40,7 @@ export default async function(user: { id: User['id']; uri: User['uri']; host: Us
 
 		//#region ローカルの投稿なら削除アクティビティを配送
 		if (Users.isLocalUser(user) && !note.localOnly) {
-			let renote: Note | null;
+			let renote: Note | null = null;
 
 			// if deletd note is renote
 			if (note.renoteId && note.text == null && !note.hasPoll && (note.fileIds == null || note.fileIds.length === 0)) {
@@ -113,7 +113,7 @@ async function getMentionedRemoteUsers(note: Note) {
 	const uris = (JSON.parse(note.mentionedRemoteUsers) as IMentionedRemoteUsers).map(x => x.uri);
 	if (uris.length > 0) {
 		where.push(
-			{ uri: In(uris) }
+			{ uri: In(uris) },
 		);
 	}