diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 3faab45007..5ba5f64769 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1846,6 +1846,7 @@ _notification:
     pollEnded: "アンケートが終了"
     receiveFollowRequest: "フォロー申請を受け取った"
     followRequestAccepted: "フォローが受理された"
+    achievementEarned: "実績の獲得"
     app: "連携アプリからの通知"
 
   _actions:
diff --git a/packages/frontend/src/components/MkNotificationSettingWindow.vue b/packages/frontend/src/components/MkNotificationSettingWindow.vue
index 1635d27dd7..f6d0e5681d 100644
--- a/packages/frontend/src/components/MkNotificationSettingWindow.vue
+++ b/packages/frontend/src/components/MkNotificationSettingWindow.vue
@@ -25,7 +25,7 @@
 					<MkButton inline @click="disableAll">{{ i18n.ts.disableAll }}</MkButton>
 					<MkButton inline @click="enableAll">{{ i18n.ts.enableAll }}</MkButton>
 				</div>
-				<MkSwitch v-for="ntype in notificationTypes" :key="ntype" v-model="typesMap[ntype]">{{ i18n.t(`_notification._types.${ntype}`) }}</MkSwitch>
+				<MkSwitch v-for="ntype in notificationTypes" :key="ntype" v-model="typesMap[ntype].value">{{ i18n.t(`_notification._types.${ntype}`) }}</MkSwitch>
 			</template>
 		</div>
 	</MkSpacer>