diff --git a/src/client/components/error.vue b/src/client/components/error.vue
index 9c5eaa6e19..02ebb55f02 100644
--- a/src/client/components/error.vue
+++ b/src/client/components/error.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="mjndxjcg _panel">
-	<img src="https://xn--931a.moe/assets/error.jpg" alt=""/>
+	<img src="https://xn--931a.moe/assets/error.png" alt=""/>
 	<p><fa :icon="faExclamationTriangle"/> {{ $t('error') }}</p>
 	<mk-button @click="() => $emit('retry')" class="button">{{ $t('retry') }}</mk-button>
 </div>
diff --git a/src/client/components/notes.vue b/src/client/components/notes.vue
index 6886595120..284957a46b 100644
--- a/src/client/components/notes.vue
+++ b/src/client/components/notes.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="mk-notes" v-size="[{ max: 500 }]">
 	<div class="empty" v-if="empty">
-		<img src="https://xn--931a.moe/assets/info.jpg" alt=""/>
+		<img src="https://xn--931a.moe/assets/info.png" alt=""/>
 		<div>{{ $t('noNotes') }}</div>
 	</div>
 
diff --git a/src/client/pages/not-found.vue b/src/client/pages/not-found.vue
index da7f7c3903..91e9a1c3f8 100644
--- a/src/client/pages/not-found.vue
+++ b/src/client/pages/not-found.vue
@@ -5,7 +5,7 @@
 
 	<section class="_card">
 		<div class="_content">
-			<img src="https://xn--931a.moe/assets/not-found.jpg" alt=""/>
+			<img src="https://xn--931a.moe/assets/not-found.png" alt=""/>
 			<div>{{ $t('notFoundDescription') }}</div>
 		</div>
 	</section>