diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8cdca40176..a8db269f3f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@
 ### Improvements
 - 依存関係の更新
 - API: notifications/readは配列でも受け付けるように
+- localStorageのaccountsはindexedDBで保持するように
 
 ### Bugfixes
 - チャンネルを作成しているとアカウントを削除できないのを修正
diff --git a/src/client/account.ts b/src/client/account.ts
index bee6d09ada..cf52c4d828 100644
--- a/src/client/account.ts
+++ b/src/client/account.ts
@@ -29,8 +29,7 @@ export async function signout() {
 	//#endregion
 
 	//#region Remove push notification registration
-	const registration = await navigator.serviceWorker.ready
-	
+	const registration = await navigator.serviceWorker.ready;
 	const push = await registration.pushManager.getSubscription();
 	if (!push) return;
 	await fetch(`${apiUrl}/sw/unregister`, {
diff --git a/src/client/scripts/idb-proxy.ts b/src/client/scripts/idb-proxy.ts
index 23c7ee559d..21c4dcff65 100644
--- a/src/client/scripts/idb-proxy.ts
+++ b/src/client/scripts/idb-proxy.ts
@@ -13,7 +13,7 @@ let idbAvailable = typeof window !== 'undefined' ? !!window.indexedDB : true;
 
 if (idbAvailable) {
 	try {
-		await createStore('keyval-store', 'keyval')
+		await createStore('keyval-store', 'keyval');
 	} catch (e) {
 		console.error('idb open error', e);
 		idbAvailable = false;