diff --git a/locales/index.d.ts b/locales/index.d.ts
index 50b11acc06..8db564814f 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -1119,6 +1119,7 @@ export interface Locale {
     "useSecurityKey": string;
     "replies": string;
     "renotes": string;
+    "quotes": string;
     "loadReplies": string;
     "loadConversation": string;
     "pinnedList": string;
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index de4e8ce2b3..cbd3443c5e 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1116,6 +1116,7 @@ youHaveUnreadAnnouncements: "未読のお知らせがあります。"
 useSecurityKey: "ブラウザまたはデバイスの指示に従って、セキュリティキーまたはパスキーを使用してください。"
 replies: "返信"
 renotes: "リノート"
+quotes: "引用"
 loadReplies: "返信を見る"
 loadConversation: "会話を見る"
 pinnedList: "ピン留めされたリスト"
diff --git a/packages/frontend/src/components/MkNoteDetailed.vue b/packages/frontend/src/components/MkNoteDetailed.vue
index 40c3baa8b7..648a5f0ab1 100644
--- a/packages/frontend/src/components/MkNoteDetailed.vue
+++ b/packages/frontend/src/components/MkNoteDetailed.vue
@@ -133,7 +133,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div :class="$style.tabs">
 		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'replies' }]" @click="tab = 'replies'"><i class="ti ti-arrow-back-up"></i> {{ i18n.ts.replies }}</button>
 		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'renotes' }]" @click="tab = 'renotes'"><i class="ti ti-repeat"></i> {{ i18n.ts.renotes }}</button>
-		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'quotes' }]" @click="tab = 'quotes'"><i class="ti ti-quote"></i> {{ i18n.ts.quote }}</button>
+		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'quotes' }]" @click="tab = 'quotes'"><i class="ti ti-quote"></i> {{ i18n.ts.quotes }}</button>
 		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'reactions' }]" @click="tab = 'reactions'"><i class="ti ti-icons"></i> {{ i18n.ts.reactions }}</button>
 	</div>
 	<div>