diff --git a/src/client/components/note.vue b/src/client/components/note.vue
index 062ca50188..376894f34b 100644
--- a/src/client/components/note.vue
+++ b/src/client/components/note.vue
@@ -34,19 +34,19 @@
 		</div>
 	</div>
 	<article class="article">
-		<mk-avatar class="avatar" :user="appearNote.user"/>
+		<mk-avatar class="avatar" :user="appearNote.user" v-once/>
 		<div class="main">
 			<x-note-header class="header" :note="appearNote" :mini="true"/>
 			<div class="body" v-if="appearNote.deletedAt == null" ref="noteBody">
 				<p v-if="appearNote.cw != null" class="cw">
-				<mfm v-if="appearNote.cw != ''" class="text" :text="appearNote.cw" :author="appearNote.user" :i="$store.state.i" :custom-emojis="appearNote.emojis" />
+				<mfm v-if="appearNote.cw != ''" class="text" :text="appearNote.cw" :author="appearNote.user" :i="$store.state.i" :custom-emojis="appearNote.emojis" v-once/>
 					<x-cw-button v-model="showContent" :note="appearNote"/>
 				</p>
 				<div class="content" v-show="appearNote.cw == null || showContent">
 					<div class="text">
 						<span v-if="appearNote.isHidden" style="opacity: 0.5">({{ $t('private') }})</span>
 						<router-link class="reply" v-if="appearNote.replyId" :to="`/notes/${appearNote.replyId}`"><fa :icon="faReply"/></router-link>
-						<mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$store.state.i" :custom-emojis="appearNote.emojis"/>
+						<mfm v-if="appearNote.text" :text="appearNote.text" :author="appearNote.user" :i="$store.state.i" :custom-emojis="appearNote.emojis" v-once/>
 						<a class="rp" v-if="appearNote.renote != null">RN:</a>
 					</div>
 					<div class="files" v-if="appearNote.files.length > 0">