diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index 804bdbe49a..031b108db4 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -806,8 +806,8 @@ async function post(ev?: MouseEvent) {
 			}
 			poll = null;
 
-			if (postData.schedule?.expiresAt) {
-				const d = new Date(postData.schedule.expiresAt);
+			if (postData.schedule?.scheduledAt) {
+				const d = new Date(postData.schedule.scheduledAt);
 				const str = dateTimeFormat.format(d);
 				os.toast(i18n.t('_schedulePost.willBePostedAtX', { date: str }));
 			}