diff --git a/packages/backend/src/remote/activitypub/models/person.ts b/packages/backend/src/remote/activitypub/models/person.ts
index 97339aec9..d1f988b34 100644
--- a/packages/backend/src/remote/activitypub/models/person.ts
+++ b/packages/backend/src/remote/activitypub/models/person.ts
@@ -240,7 +240,7 @@ export async function createPerson(
 		.map((tag) => normalizeForSearch(tag))
 		.splice(0, 32);
 
-	const isBot = getApType(object) !== "Person";
+	const isBot = getApType(object) === "Service";
 
 	const bday = person["vcard:bday"]?.match(/^\d{4}-\d{2}-\d{2}/);
 
@@ -552,7 +552,7 @@ export async function updatePerson(
 		emojis: emojiNames,
 		name: truncate(person.name, nameLength),
 		tags,
-		isBot: getApType(object) !== "Person",
+		isBot: getApType(object) === "Service",
 		isCat: (person as any).isCat === true,
 		isLocked: !!person.manuallyApprovesFollowers,
 		movedToUri: person.movedTo || null,
diff --git a/packages/backend/src/services/chart/charts/notes.ts b/packages/backend/src/services/chart/charts/notes.ts
index 42db60d0c..9ec347b47 100644
--- a/packages/backend/src/services/chart/charts/notes.ts
+++ b/packages/backend/src/services/chart/charts/notes.ts
@@ -30,11 +30,7 @@ export default class NotesChart extends Chart<typeof schema> {
 		return {};
 	}
 
-	public async update(
-		note: Note,
-		isAdditional: boolean,
-		byBot = false,
-	): Promise<void> {
+	public async update(note: Note, isAdditional: boolean): Promise<void> {
 		const prefix = note.userHost === null ? "local" : "remote";
 
 		await this.commit({
@@ -48,7 +44,7 @@ export default class NotesChart extends Chart<typeof schema> {
 						: -1
 					: 0,
 			[`${prefix}.diffs.renote`]:
-				note.renoteId != null && !byBot ? (isAdditional ? 1 : -1) : 0,
+				note.renoteId != null ? (isAdditional ? 1 : -1) : 0,
 			[`${prefix}.diffs.reply`]:
 				note.replyId != null ? (isAdditional ? 1 : -1) : 0,
 			[`${prefix}.diffs.withFile`]:
diff --git a/packages/backend/src/services/chart/charts/per-user-notes.ts b/packages/backend/src/services/chart/charts/per-user-notes.ts
index 22f3fddb7..d0190cefd 100644
--- a/packages/backend/src/services/chart/charts/per-user-notes.ts
+++ b/packages/backend/src/services/chart/charts/per-user-notes.ts
@@ -32,7 +32,6 @@ export default class PerUserNotesChart extends Chart<typeof schema> {
 		user: { id: User["id"] },
 		note: Note,
 		isAdditional: boolean,
-		byBot = false,
 	): Promise<void> {
 		await this.commit(
 			{
@@ -45,8 +44,7 @@ export default class PerUserNotesChart extends Chart<typeof schema> {
 							? 1
 							: -1
 						: 0,
-				"diffs.renote":
-					note.renoteId != null && !byBot ? (isAdditional ? 1 : -1) : 0,
+				"diffs.renote": note.renoteId != null ? (isAdditional ? 1 : -1) : 0,
 				"diffs.reply": note.replyId != null ? (isAdditional ? 1 : -1) : 0,
 				"diffs.withFile": note.fileIds.length > 0 ? (isAdditional ? 1 : -1) : 0,
 			},
diff --git a/packages/backend/src/services/note/create.ts b/packages/backend/src/services/note/create.ts
index 933103dcf..0aa0dabd0 100644
--- a/packages/backend/src/services/note/create.ts
+++ b/packages/backend/src/services/note/create.ts
@@ -163,7 +163,6 @@ export default async (
 		host: User["host"];
 		isSilenced: User["isSilenced"];
 		createdAt: User["createdAt"];
-		isBot: User["isBot"];
 		inbox?: User["inbox"];
 	},
 	data: Option,
@@ -334,8 +333,8 @@ export default async (
 		res(note);
 
 		// 統計を更新
-		notesChart.update(note, true, user.isBot);
-		perUserNotesChart.update(user, note, true, user.isBot);
+		notesChart.update(note, true);
+		perUserNotesChart.update(user, note, true);
 
 		// Register host
 		if (Users.isRemoteUser(user)) {
@@ -410,7 +409,6 @@ export default async (
 		// この投稿を除く指定したユーザーによる指定したノートのリノートが存在しないとき
 		if (
 			data.renote &&
-			!user.isBot &&
 			(await countSameRenotes(user.id, data.renote.id, note.id)) === 0
 		) {
 			incRenoteCount(data.renote);