diff --git a/src/client/sw/create-notification.ts b/src/client/sw/create-notification.ts
index 4bfe48852f..1ec684df8b 100644
--- a/src/client/sw/create-notification.ts
+++ b/src/client/sw/create-notification.ts
@@ -41,7 +41,7 @@ async function composeNotification<K extends keyof pushNotificationDataMap>(data
 					// users/showの型定義をswos.apiへ当てはめるのが困難なのでapiFetch.requestを直接使用
 					const account = await getAccountFromId(data.userId);
 					if (!account) return null;
-					const userDetail = apiFetch.request('users/show', { userId: data.body.userId }, account?.token);
+					const userDetail = apiFetch.request('users/show', { userId: data.body.userId }, account.token);
 					return [t('_notification.youWereFollowed'), {
 						body: getUserName(data.body.user),
 						icon: data.body.user.avatarUrl,