diff --git a/packages/backend/src/server/web/views/base.pug b/packages/backend/src/server/web/views/base.pug
index faacfe9b5..6305669db 100644
--- a/packages/backend/src/server/web/views/base.pug
+++ b/packages/backend/src/server/web/views/base.pug
@@ -28,7 +28,7 @@ html
 		link(rel='apple-touch-icon' href= icon || '/apple-touch-icon.png')
 		link(rel='manifest' href='/manifest.json')
 		link(rel='prefetch' href='https://s3.nca10.net/misskey/70aaeca5-ac88-4879-9553-bb620046c38b.png')
-		link(rel='prefetch' href='https://s3.nca10.net/misskey/5c92993f-9d73-4fa8-b493-db0c4e262f18.png')
+		link(rel='prefetch' href='https://s3.nca10.net/misskey/fa9c9206-933d-4ab9-a091-dfddda1e356a.png')
 		link(rel='prefetch' href='https://s3.nca10.net/misskey/8a5397d2-2c01-46cd-a2c5-e5c8edb38f78.png')
 		link(rel='preload' href='https://use.fontawesome.com/releases/v5.15.3/css/all.css' as='style')
 		link(rel='stylesheet' href='https://use.fontawesome.com/releases/v5.15.3/css/all.css')
diff --git a/packages/client/src/pages/not-found.vue b/packages/client/src/pages/not-found.vue
index b52e3046b..e19efb408 100644
--- a/packages/client/src/pages/not-found.vue
+++ b/packages/client/src/pages/not-found.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="ipledcug">
 	<div class="_fullinfo">
-		<img src="https://s3.nca10.net/misskey/5c92993f-9d73-4fa8-b493-db0c4e262f18.png" class="_ghost"/>
+		<img src="https://s3.nca10.net/misskey/fa9c9206-933d-4ab9-a091-dfddda1e356a.png" class="_ghost"/>
 		<div>{{ $ts.notFoundDescription }}</div>
 	</div>
 </div>