diff --git a/packages/backend/src/server/api/endpoints/notes/drafts/create.ts b/packages/backend/src/server/api/endpoints/notes/drafts/create.ts
index 1c28ec22d0..75c1c577d1 100644
--- a/packages/backend/src/server/api/endpoints/notes/drafts/create.ts
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/create.ts
@@ -183,6 +183,7 @@ export const paramDef = {
 			},
 			required: ['choices'],
 		},
+		scheduledAt: { type: 'integer', nullable: true },
 	},
 	required: [],
 } as const;
@@ -212,6 +213,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				visibility: ps.visibility,
 				visibleUserIds: ps.visibleUserIds ?? [],
 				channelId: ps.channelId ?? undefined,
+				scheduledAt: ps.scheduledAt ? new Date(ps.scheduledAt) : null,
 			}).catch((err) => {
 				if (err instanceof IdentifiableError) {
 					switch (err.id) {
diff --git a/packages/backend/src/server/api/endpoints/notes/drafts/update.ts b/packages/backend/src/server/api/endpoints/notes/drafts/update.ts
index ee221fb765..2692b279a4 100644
--- a/packages/backend/src/server/api/endpoints/notes/drafts/update.ts
+++ b/packages/backend/src/server/api/endpoints/notes/drafts/update.ts
@@ -215,6 +215,7 @@ export const paramDef = {
 			},
 			required: ['choices'],
 		},
+		scheduledAt: { type: 'integer', nullable: true },
 	},
 	required: ['draftId'],
 } as const;
@@ -244,6 +245,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				visibility: ps.visibility,
 				visibleUserIds: ps.visibleUserIds ?? [],
 				channelId: ps.channelId ?? undefined,
+				scheduledAt: ps.scheduledAt ? new Date(ps.scheduledAt) : null,
 			}).catch((err) => {
 				if (err instanceof IdentifiableError) {
 					switch (err.id) {