diff --git a/packages/frontend/src/components/MkEditForm.vue b/packages/frontend/src/components/MkEditForm.vue
index 6ba08c1f88..9d5aa08241 100644
--- a/packages/frontend/src/components/MkEditForm.vue
+++ b/packages/frontend/src/components/MkEditForm.vue
@@ -27,7 +27,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</header>
 	<MkNoteSimple v-if="reply" :class="$style.targetNote" :note="reply"/>
 	<MkNoteSimple v-if="renote" :class="$style.targetNote" :note="renote"/>
-	<div v-if="quoteId" :class="$style.withQuote"><i class="ti ti-quote"></i> {{ i18n.ts.quoteAttached }}<button @click="quoteId = null"><i class="ti ti-x"></i></button></div>
+	<div v-if="quoteId" :class="$style.withQuote"><i class="ti ti-quote"></i>{{ i18n.ts.quoteAttached }}</div>
 	<input v-show="useCw" ref="cwInputEl" v-model="cw" :class="$style.cw" :placeholder="i18n.ts.annotation" @keydown="onKeydown">
 	<div :class="[$style.textOuter, { [$style.withCw]: useCw }]">
 		<div v-if="channel" :class="$style.colorBar" :style="{ background: channel.color }"></div>
@@ -368,8 +368,6 @@ async function onPaste(ev: ClipboardEvent) {
 				insertTextAtCursor(textareaEl.value, paste);
 				return;
 			}
-
-			quoteId.value = paste.substring(url.length).match(/^\/notes\/(.+?)\/?$/)?.[1] ?? null;
 		});
 	}
 
@@ -608,6 +606,12 @@ function cancel() {
 	emit('cancel');
 }
 
+function insertMention() {
+	os.selectUser({ localOnly: localOnly.value, includeSelf: true }).then(user => {
+		insertTextAtCursor(textareaEl.value, '@' + Misskey.acct.toString(user) + ' ');
+	});
+}
+
 async function insertEmoji(ev: MouseEvent) {
 	textAreaReadOnly.value = true;
 	const target = ev.currentTarget ?? ev.target;