diff --git a/CHANGELOG.md b/CHANGELOG.md
index 190935e6a..ccf0dff21 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@
 - データベースのインデックスを最適化
 
 ### Bugfixes
+- Renoteされた時刻が投稿された時刻のように表示される問題を修正
 - ActivityPub: 長いユーザーの名前や自己紹介の対応
 
 ## 12.87.0 (2021/08/12)
diff --git a/src/client/components/note-detailed.vue b/src/client/components/note-detailed.vue
index a2460950c..720f5aa2b 100644
--- a/src/client/components/note-detailed.vue
+++ b/src/client/components/note-detailed.vue
@@ -86,8 +86,8 @@
 			</div>
 			<footer class="footer">
 				<div class="info">
-					<span class="mobile" v-if="note.viaMobile"><i class="fas fa-mobile-alt"></i></span>
-					<MkTime class="created-at" :time="note.createdAt" mode="detail"/>
+					<span class="mobile" v-if="appearNote.viaMobile"><i class="fas fa-mobile-alt"></i></span>
+					<MkTime class="created-at" :time="appearNote.createdAt" mode="detail"/>
 				</div>
 				<XReactionsViewer :note="appearNote" ref="reactionsViewer"/>
 				<button @click="reply()" class="button _button">