diff --git a/packages/frontend/src/components/MkUserInfo.vue b/packages/frontend/src/components/MkUserInfo.vue
index fea3842a5b..172b517511 100644
--- a/packages/frontend/src/components/MkUserInfo.vue
+++ b/packages/frontend/src/components/MkUserInfo.vue
@@ -8,7 +8,7 @@
 	</div>
 	<span v-if="$i && $i.id !== user.id && user.isFollowed" :class="$style.followed">{{ i18n.ts.followsYou }}</span>
 	<div :class="$style.description">
-		<div v-if="user.description" class="mfm">
+		<div v-if="user.description" :class="$style.mfm">
 			<Mfm :text="user.description" :author="user" :i="$i"/>
 		</div>
 		<span v-else style="opacity: 0.7;">{{ i18n.ts.noAccountDescription }}</span>