diff --git a/locales/index.d.ts b/locales/index.d.ts
index 65b829ef5e76..5089f7802e82 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -4984,10 +4984,6 @@ export interface Locale extends ILocale {
      * お問い合わせ
      */
     "inquiry": string;
-    /**
-     * まだ提供されていません
-     */
-    "notYetProvided": string;
     "_delivery": {
         /**
          * 配信状態
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 1c4bf8bc0ea0..a03d7921401d 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1242,7 +1242,6 @@ keepOriginalFilenameDescription: "この設定をオフにすると、アップ
 noDescription: "説明文はありません"
 alwaysConfirmFollow: "フォローの際常に確認する"
 inquiry: "お問い合わせ"
-notYetProvided: "まだ提供されていません"
 
 _delivery:
   status: "配信状態"
diff --git a/packages/frontend/src/pages/about.overview.vue b/packages/frontend/src/pages/about.overview.vue
index 834f7f8b2e99..84419b3bef17 100644
--- a/packages/frontend/src/pages/about.overview.vue
+++ b/packages/frontend/src/pages/about.overview.vue
@@ -48,21 +48,21 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template #key>{{ i18n.ts.administrator }}</template>
 					<template #value>
 						<template v-if="instance.maintainerName">{{ instance.maintainerName }}</template>
-						<span v-else style="opacity: 0.7;">({{ i18n.ts.notYetProvided }})</span>
+						<span v-else style="opacity: 0.7;">({{ i18n.ts.none }})</span>
 					</template>
 				</MkKeyValue>
 				<MkKeyValue :copy="instance.maintainerEmail">
 					<template #key>{{ i18n.ts.contact }}</template>
 					<template #value>
 						<template v-if="instance.maintainerEmail">{{ instance.maintainerEmail }}</template>
-						<span v-else style="opacity: 0.7;">({{ i18n.ts.notYetProvided }})</span>
+						<span v-else style="opacity: 0.7;">({{ i18n.ts.none }})</span>
 					</template>
 				</MkKeyValue>
 				<MkKeyValue>
 					<template #key>{{ i18n.ts.inquiry }}</template>
 					<template #value>
 						<MkLink v-if="instance.inquiryUrl" :url="instance.inquiryUrl" target="_blank">{{ instance.inquiryUrl }}</MkLink>
-						<span v-else style="opacity: 0.7;">({{ i18n.ts.notYetProvided }})</span>
+						<span v-else style="opacity: 0.7;">({{ i18n.ts.none }})</span>
 					</template>
 				</MkKeyValue>
 			</FormSplit>
diff --git a/packages/frontend/src/pages/contact.vue b/packages/frontend/src/pages/contact.vue
index 8c9968236a53..1f2bee5a778a 100644
--- a/packages/frontend/src/pages/contact.vue
+++ b/packages/frontend/src/pages/contact.vue
@@ -12,21 +12,21 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<template #key>{{ i18n.ts.administrator }}</template>
 				<template #value>
 					<template v-if="instance.maintainerName">{{ instance.maintainerName }}</template>
-					<span v-else style="opacity: 0.7;">({{ i18n.ts.notYetProvided }})</span>
+					<span v-else style="opacity: 0.7;">({{ i18n.ts.none }})</span>
 				</template>
 			</MkKeyValue>
 			<MkKeyValue :copy="instance.maintainerEmail">
 				<template #key>{{ i18n.ts.contact }}</template>
 				<template #value>
 					<template v-if="instance.maintainerEmail">{{ instance.maintainerEmail }}</template>
-					<span v-else style="opacity: 0.7;">({{ i18n.ts.notYetProvided }})</span>
+					<span v-else style="opacity: 0.7;">({{ i18n.ts.none }})</span>
 				</template>
 			</MkKeyValue>
 			<MkKeyValue :copy="instance.inquiryUrl">
 				<template #key>{{ i18n.ts.inquiry }}</template>
 				<template #value>
 					<MkLink v-if="instance.inquiryUrl" :url="instance.inquiryUrl" target="_blank">{{ instance.inquiryUrl }}</MkLink>
-					<span v-else style="opacity: 0.7;">({{ i18n.ts.notYetProvided }})</span>
+					<span v-else style="opacity: 0.7;">({{ i18n.ts.none }})</span>
 				</template>
 			</MkKeyValue>
 		</div>