diff --git a/packages/backend/src/server/api/endpoints/notes/create.ts b/packages/backend/src/server/api/endpoints/notes/create.ts
index 5bff7f718..963f3bbfd 100644
--- a/packages/backend/src/server/api/endpoints/notes/create.ts
+++ b/packages/backend/src/server/api/endpoints/notes/create.ts
@@ -40,7 +40,7 @@ export const meta = {
 
 	res: {
 		type: 'object',
-		optional: false, nullable: false,
+		optional: true, nullable: false,
 		properties: {
 			createdNote: {
 				type: 'object',
@@ -207,6 +207,7 @@ export const paramDef = {
 			},
 			required: ['choices'],
 		},
+		noCreatedNote: { type: 'boolean', default: false },
 	},
 	// (re)note with text, files and poll are optional
 	if: {
@@ -281,7 +282,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				const note = await this.notesRepository.findOneBy({ id: idempotent });
 				if (note) {
 					logger.info('The request has already been processed.', { noteId: note.id });
-					return { createdNote: await this.noteEntityService.pack(note, me) };
+					if (ps.noCreatedNote) return;
+					else return { createdNote: await this.noteEntityService.pack(note, me) };
 				}
 			}
 
@@ -453,7 +455,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				await this.redisForTimelines.set(`note:idempotent:${me.id}:${hash}`, note.id, 'EX', 60);
 
 				logger.info('Successfully created a note.', { noteId: note.id });
-				return {
+				if (ps.noCreatedNote) return;
+				else return {
 					createdNote: await this.noteEntityService.pack(note, me),
 				};
 			} catch (err) {
diff --git a/packages/backend/src/server/web/cli.js b/packages/backend/src/server/web/cli.js
index 30ee77f4d..2cffd6063 100644
--- a/packages/backend/src/server/web/cli.js
+++ b/packages/backend/src/server/web/cli.js
@@ -41,7 +41,8 @@ window.onload = async () => {
 
 	document.getElementById('submit').addEventListener('click', () => {
 		api('notes/create', {
-			text: document.getElementById('text').value
+			text: document.getElementById('text').value,
+			noCreatedNote: true,
 		}).then(() => {
 			location.reload();
 		});
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index 27dc8a5f4..464371543 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -798,6 +798,7 @@ async function post(ev?: MouseEvent) {
 		visibility: visibility.value,
 		visibleUserIds: visibility.value === 'specified' ? visibleUsers.value.map(u => u.id) : undefined,
 		reactionAcceptance: reactionAcceptance.value,
+		noCreatedNote: true,
 	};
 
 	if (withHashtags.value && hashtags.value && hashtags.value.trim() !== '') {
diff --git a/packages/frontend/src/pages/reversi/game.vue b/packages/frontend/src/pages/reversi/game.vue
index d95dce18a..865b8425d 100644
--- a/packages/frontend/src/pages/reversi/game.vue
+++ b/packages/frontend/src/pages/reversi/game.vue
@@ -46,6 +46,7 @@ function start(_game: Misskey.entities.ReversiGameDetailed) {
 		misskeyApi('notes/create', {
 			text: i18n.ts._reversi.iStartedAGame + '\n' + location.href,
 			visibility: 'home',
+			noCreatedNote: true,
 		});
 	}
 
diff --git a/packages/frontend/src/scripts/get-note-menu.ts b/packages/frontend/src/scripts/get-note-menu.ts
index 92e421cda..b7d3c1abf 100644
--- a/packages/frontend/src/scripts/get-note-menu.ts
+++ b/packages/frontend/src/scripts/get-note-menu.ts
@@ -543,6 +543,7 @@ export function getRenoteMenu(props: {
 					misskeyApi('notes/create', {
 						renoteId: appearNote.id,
 						channelId: appearNote.channelId,
+						noCreatedNote: true,
 					}).then(() => {
 						os.toast(i18n.ts.renoted);
 					});
@@ -589,6 +590,7 @@ export function getRenoteMenu(props: {
 						localOnly,
 						visibility,
 						renoteId: appearNote.id,
+						noCreatedNote: true,
 					}).then(() => {
 						os.toast(i18n.ts.renoted);
 					});
@@ -630,6 +632,7 @@ export function getRenoteMenu(props: {
 							misskeyApi('notes/create', {
 								renoteId: appearNote.id,
 								channelId: channel.id,
+								noCreatedNote: true,
 							}).then(() => {
 								os.toast(i18n.tsx.renotedToX({ name: channel.name }));
 							});
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index a3d105d06..6c563ea2c 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -23465,6 +23465,8 @@ export type operations = {
             expiresAt?: number | null;
             expiredAfter?: number | null;
           }) | null;
+          /** @default false */
+          noCreatedNote?: boolean;
         };
       };
     };
@@ -23477,6 +23479,10 @@ export type operations = {
           };
         };
       };
+      /** @description OK (without any results) */
+      204: {
+        content: never;
+      };
       /** @description Client error */
       400: {
         content: {
diff --git a/packages/sw/src/sw.ts b/packages/sw/src/sw.ts
index cc79d8871..e2f6ab86c 100644
--- a/packages/sw/src/sw.ts
+++ b/packages/sw/src/sw.ts
@@ -114,7 +114,7 @@ globalThis.addEventListener('notificationclick', (ev: ServiceWorkerGlobalScopeEv
 						if ('note' in data.body) client = await swos.openPost({ reply: data.body.note }, loginId);
 						break;
 					case 'renote':
-						if ('note' in data.body) await swos.api('notes/create', loginId, { renoteId: data.body.note.id });
+						if ('note' in data.body) await swos.api('notes/create', loginId, { renoteId: data.body.note.id, noCreatedNote: true });
 						break;
 					case 'accept':
 						switch (data.body.type) {