diff --git a/packages/sw/src/scripts/create-notification.ts b/packages/sw/src/scripts/create-notification.ts
index f33ab1c33..e96f8585c 100644
--- a/packages/sw/src/scripts/create-notification.ts
+++ b/packages/sw/src/scripts/create-notification.ts
@@ -6,7 +6,7 @@
 /*
  * Notification manager for SW
  */
-import type { BadgeNames, PushNotificationDataMap } from '@/types';
+import type { BadgeNames, PushNotificationDataMap } from '@/types.js';
 import { char2fileName } from '@/scripts/twemoji-base.js';
 import { cli } from '@/scripts/operations.js';
 import { getAccountFromId } from '@/scripts/get-account-from-id.js';
diff --git a/packages/sw/src/scripts/operations.ts b/packages/sw/src/scripts/operations.ts
index ca75e395c..be4f066b5 100644
--- a/packages/sw/src/scripts/operations.ts
+++ b/packages/sw/src/scripts/operations.ts
@@ -8,7 +8,7 @@
  * 各種操作
  */
 import * as Misskey from 'misskey-js';
-import type { SwMessage, SwMessageOrderType } from '@/types';
+import type { SwMessage, SwMessageOrderType } from '@/types.js';
 import { getAccountFromId } from '@/scripts/get-account-from-id.js';
 import { getUrlWithLoginId } from '@/scripts/login-id.js';
 
diff --git a/packages/sw/src/sw.ts b/packages/sw/src/sw.ts
index 080161cf1..b79fd8ce7 100644
--- a/packages/sw/src/sw.ts
+++ b/packages/sw/src/sw.ts
@@ -5,7 +5,7 @@
 
 import { get } from 'idb-keyval';
 import * as Misskey from 'misskey-js';
-import type { PushNotificationDataMap } from '@/types';
+import type { PushNotificationDataMap } from '@/types.js';
 import { createEmptyNotification, createNotification } from '@/scripts/create-notification.js';
 import { swLang } from '@/scripts/lang.js';
 import * as swos from '@/scripts/operations.js';