diff --git a/packages/backend/src/server/web/boot.js b/packages/backend/src/server/web/boot.js
index 522a3f7d83..730cf8c8de 100644
--- a/packages/backend/src/server/web/boot.js
+++ b/packages/backend/src/server/web/boot.js
@@ -13,6 +13,7 @@
 
 // ブロックの中に入れないと、定義した変数がブラウザのグローバルスコープに登録されてしまい邪魔なので
 (async () => {
+	console.log('init!!')
 	window.onerror = (e) => {
 		renderError('SOMETHING_HAPPENED', e.toString());
 	};
@@ -59,6 +60,7 @@
 		: '';
 
 	import(`/assets/${CLIENT_ENTRY}${salt}`)
+		.then(({ default: startApp }) => startApp())
 		.catch(async () => {
 			await checkUpdate();
 			renderError('APP_FETCH_FAILED');
diff --git a/packages/client/src/init.ts b/packages/client/src/init.ts
index 0baa6db0f8..e2d6c47407 100644
--- a/packages/client/src/init.ts
+++ b/packages/client/src/init.ts
@@ -40,6 +40,8 @@ import { reactionPicker } from '@/scripts/reaction-picker';
 import { getUrlWithoutLoginId } from '@/scripts/login-id';
 import { getAccountFromId } from '@/scripts/get-account-from-id';
 
+export default async function() {
+
 console.info(`Misskey v${version}`);
 
 if (_DEV_) {
@@ -424,3 +426,5 @@ if ($i) {
 		signout();
 	});
 }
+
+}