diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index 140b4aa887..3b81a6080f 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -60,7 +60,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<button class="_buttonPrimary" style="padding: 4px; border-radius: 8px;" @click="addVisibleUser"><i class="ti ti-plus ti-fw"></i></button>
 		</div>
 	</div>
-	<MkInfo v-if="!store.r.tips.value.postForm" :class="$style.showHowToUse"><button class="_textButton" @click="showTour">{{ i18n.ts._postForm.showHowToUse }}</button></MkInfo>
+	<MkInfo v-if="!store.r.tips.value.postForm" :class="$style.showHowToUse" closable @close="closeTip('postForm')">
+		<button class="_textButton" @click="showTour">{{ i18n.ts._postForm.showHowToUse }}</button>
+	</MkInfo>
 	<MkInfo v-if="scheduledAt != null" :class="$style.scheduledAt">
 		<I18n :src="i18n.ts.scheduleToPostOnX" tag="span">
 			<template #x>