diff --git a/packages/backend/test/utils.ts b/packages/backend/test/utils.ts
index eeb1b19daa..8583f024cb 100644
--- a/packages/backend/test/utils.ts
+++ b/packages/backend/test/utils.ts
@@ -13,14 +13,16 @@ import type * as misskey from 'misskey-js';
 
 export { server as startServer } from '@/boot/common.js';
 
+interface UserToken { token: string }
+
 const config = loadConfig();
 export const port = config.port;
 
-export const cookie = (me: any): string => {
+export const cookie = (me: UserToken): string => {
 	return `token=${me.token};`;
 };
 
-export const api = async (endpoint: string, params: any, me?: any) => {
+export const api = async (endpoint: string, params: any, me?: UserToken) => {
 	const normalized = endpoint.replace(/^\//, '');
 	return await request(`api/${normalized}`, params, me);
 };
@@ -28,7 +30,7 @@ export const api = async (endpoint: string, params: any, me?: any) => {
 export type ApiRequest = {
 	endpoint: string,
 	parameters: object,
-	user: object | undefined,
+	user: UserToken | undefined,
 };
 
 export const successfulApiCall = async <T, >(request: ApiRequest, assertion: {
@@ -55,7 +57,7 @@ export const failedApiCall = async <T, >(request: ApiRequest, assertion: {
 	return res.body;
 };
 
-const request = async (path: string, params: any, me?: any): Promise<{ body: any, status: number }> => {
+const request = async (path: string, params: any, me?: UserToken): Promise<{ body: any, status: number }> => {
 	const auth = me ? {
 		i: me.token,
 	} : {};
@@ -94,7 +96,7 @@ export const signup = async (params?: Partial<misskey.Endpoints['signup']['req']
 	return res.body;
 };
 
-export const post = async (user: any, params?: misskey.Endpoints['notes/create']['req']): Promise<misskey.entities.Note> => {
+export const post = async (user: UserToken, params?: misskey.Endpoints['notes/create']['req']): Promise<misskey.entities.Note> => {
 	const q = params;
 
 	const res = await api('notes/create', q, user);
@@ -117,21 +119,21 @@ export const hiddenNote = (note: any): any => {
 	return temp;
 };
 
-export const react = async (user: any, note: any, reaction: string): Promise<any> => {
+export const react = async (user: UserToken, note: any, reaction: string): Promise<any> => {
 	await api('notes/reactions/create', {
 		noteId: note.id,
 		reaction: reaction,
 	}, user);
 };
 
-export const userList = async (user: any, userList: any = {}): Promise<any> => {
+export const userList = async (user: UserToken, userList: any = {}): Promise<any> => {
 	const res = await api('users/lists/create', {
 		name: 'test',
 	}, user);
 	return res.body;
 };
 
-export const page = async (user: any, page: any = {}): Promise<any> => {
+export const page = async (user: UserToken, page: any = {}): Promise<any> => {
 	const res = await api('pages/create', {
 		alignCenter: false,
 		content: [
@@ -154,7 +156,7 @@ export const page = async (user: any, page: any = {}): Promise<any> => {
 	return res.body;
 };
 
-export const play = async (user: any, play: any = {}): Promise<any> => {
+export const play = async (user: UserToken, play: any = {}): Promise<any> => {
 	const res = await api('flash/create', {
 		permissions: [],
 		script: 'test',
@@ -165,7 +167,7 @@ export const play = async (user: any, play: any = {}): Promise<any> => {
 	return res.body;
 };
 
-export const clip = async (user: any, clip: any = {}): Promise<any> => {
+export const clip = async (user: UserToken, clip: any = {}): Promise<any> => {
 	const res = await api('clips/create', {
 		description: null,
 		isPublic: true,
@@ -175,7 +177,7 @@ export const clip = async (user: any, clip: any = {}): Promise<any> => {
 	return res.body;
 };
 
-export const galleryPost = async (user: any, channel: any = {}): Promise<any> => {
+export const galleryPost = async (user: UserToken, channel: any = {}): Promise<any> => {
 	const res = await api('gallery/posts/create', {
 		description: null,
 		fileIds: [],
@@ -186,7 +188,7 @@ export const galleryPost = async (user: any, channel: any = {}): Promise<any> =>
 	return res.body;
 };
 
-export const channel = async (user: any, channel: any = {}): Promise<any> => {
+export const channel = async (user: UserToken, channel: any = {}): Promise<any> => {
 	const res = await api('channels/create', {
 		bannerId: null,
 		description: null,
@@ -196,7 +198,7 @@ export const channel = async (user: any, channel: any = {}): Promise<any> => {
 	return res.body;
 };
 
-export const role = async (user: any, role: any = {}, policies: any = {}): Promise<any> => {
+export const role = async (user: UserToken, role: any = {}, policies: any = {}): Promise<any> => {
 	const res = await api('admin/roles/create', {
 		asBadge: false,
 		canEditMembersByModerator: false,
@@ -239,7 +241,7 @@ interface UploadOptions {
  * Upload file
  * @param user User
  */
-export const uploadFile = async (user: any, { path, name, blob }: UploadOptions = {}): Promise<any> => {
+export const uploadFile = async (user: UserToken, { path, name, blob }: UploadOptions = {}): Promise<any> => {
 	const absPath = path == null
 		? new URL('resources/Lenna.jpg', import.meta.url)
 		: isAbsolute(path.toString())
@@ -268,7 +270,7 @@ export const uploadFile = async (user: any, { path, name, blob }: UploadOptions
 	};
 };
 
-export const uploadUrl = async (user: any, url: string) => {
+export const uploadUrl = async (user: UserToken, url: string) => {
 	let file: any;
 	const marker = Math.random().toString();
 
@@ -290,7 +292,7 @@ export const uploadUrl = async (user: any, url: string) => {
 	return file;
 };
 
-export function connectStream(user: any, channel: string, listener: (message: Record<string, any>) => any, params?: any): Promise<WebSocket> {
+export function connectStream(user: UserToken, channel: string, listener: (message: Record<string, any>) => any, params?: any): Promise<WebSocket> {
 	return new Promise((res, rej) => {
 		const ws = new WebSocket(`ws://127.0.0.1:${port}/streaming?i=${user.token}`);
 
@@ -317,7 +319,7 @@ export function connectStream(user: any, channel: string, listener: (message: Re
 	});
 }
 
-export const waitFire = async (user: any, channel: string, trgr: () => any, cond: (msg: Record<string, any>) => boolean, params?: any) => {
+export const waitFire = async (user: UserToken, channel: string, trgr: () => any, cond: (msg: Record<string, any>) => boolean, params?: any) => {
 	return new Promise<boolean>(async (res, rej) => {
 		let timer: NodeJS.Timeout | null = null;