diff --git a/packages/misskey-js/generator/src/generator.ts b/packages/misskey-js/generator/src/generator.ts
index 7e72359167..f091e599a9 100644
--- a/packages/misskey-js/generator/src/generator.ts
+++ b/packages/misskey-js/generator/src/generator.ts
@@ -4,22 +4,6 @@ import { toPascal } from 'ts-case-convert';
 import OpenAPIParser from '@readme/openapi-parser';
 import openapiTS from 'openapi-typescript';
 
-function generateVersionHeaderComment(openApiDocs: OpenAPIV3_1.Document): string {
-	const contents = {
-		version: openApiDocs.info.version,
-		generatedAt: new Date().toISOString(),
-	};
-
-	const lines: string[] = [];
-	lines.push('/*');
-	for (const [key, value] of Object.entries(contents)) {
-		lines.push(` * ${key}: ${value}`);
-	}
-	lines.push(' */');
-
-	return lines.join('\n');
-}
-
 async function generateBaseTypes(
 	openApiDocs: OpenAPIV3_1.Document,
 	openApiJsonPath: string,
@@ -36,9 +20,6 @@ async function generateBaseTypes(
 	}
 	lines.push('');
 
-	lines.push(generateVersionHeaderComment(openApiDocs));
-	lines.push('');
-
 	const generatedTypes = await openapiTS(openApiJsonPath, { exportType: true });
 	lines.push(generatedTypes);
 	lines.push('');
@@ -59,8 +40,6 @@ async function generateSchemaEntities(
 	const schemaNames = Object.keys(schemas);
 	const typeAliasLines: string[] = [];
 
-	typeAliasLines.push(generateVersionHeaderComment(openApiDocs));
-	typeAliasLines.push('');
 	typeAliasLines.push(`import { components } from '${toImportPath(typeFileName)}';`);
 	typeAliasLines.push(
 		...schemaNames.map(it => `export type ${it} = components['schemas']['${it}'];`),
@@ -119,9 +98,6 @@ async function generateEndpoints(
 
 	const entitiesOutputLine: string[] = [];
 
-	entitiesOutputLine.push(generateVersionHeaderComment(openApiDocs));
-	entitiesOutputLine.push('');
-
 	entitiesOutputLine.push(`import { operations } from '${toImportPath(typeFileName)}';`);
 	entitiesOutputLine.push('');
 
@@ -139,9 +115,6 @@ async function generateEndpoints(
 
 	const endpointOutputLine: string[] = [];
 
-	endpointOutputLine.push(generateVersionHeaderComment(openApiDocs));
-	endpointOutputLine.push('');
-
 	endpointOutputLine.push('import type {');
 	endpointOutputLine.push(
 		...[emptyRequest, emptyResponse, ...entities].map(it => '\t' + it.generateName() + ','),
@@ -187,9 +160,6 @@ async function generateApiClientJSDoc(
 
 	const endpointOutputLine: string[] = [];
 
-	endpointOutputLine.push(generateVersionHeaderComment(openApiDocs));
-	endpointOutputLine.push('');
-
 	endpointOutputLine.push(`import type { SwitchCaseResponseType } from '${toImportPath(apiClientFileName)}';`);
 	endpointOutputLine.push(`import type { Endpoints } from '${toImportPath(endpointsFileName)}';`);
 	endpointOutputLine.push('');
diff --git a/packages/misskey-js/src/autogen/apiClientJSDoc.ts b/packages/misskey-js/src/autogen/apiClientJSDoc.ts
index cb761493a2..d27413810c 100644
--- a/packages/misskey-js/src/autogen/apiClientJSDoc.ts
+++ b/packages/misskey-js/src/autogen/apiClientJSDoc.ts
@@ -1,8 +1,3 @@
-/*
- * version: 2024.2.0-beta.8
- * generatedAt: 2024-02-04T16:51:09.469Z
- */
-
 import type { SwitchCaseResponseType } from '../api.js';
 import type { Endpoints } from './endpoint.js';
 
diff --git a/packages/misskey-js/src/autogen/endpoint.ts b/packages/misskey-js/src/autogen/endpoint.ts
index 10ec645a53..7e5ca9b9ce 100644
--- a/packages/misskey-js/src/autogen/endpoint.ts
+++ b/packages/misskey-js/src/autogen/endpoint.ts
@@ -1,8 +1,3 @@
-/*
- * version: 2024.2.0-beta.8
- * generatedAt: 2024-02-04T16:51:09.467Z
- */
-
 import type {
 	EmptyRequest,
 	EmptyResponse,
diff --git a/packages/misskey-js/src/autogen/entities.ts b/packages/misskey-js/src/autogen/entities.ts
index 04b52e9fb6..9363ef7bcf 100644
--- a/packages/misskey-js/src/autogen/entities.ts
+++ b/packages/misskey-js/src/autogen/entities.ts
@@ -1,8 +1,3 @@
-/*
- * version: 2024.2.0-beta.8
- * generatedAt: 2024-02-04T16:51:09.466Z
- */
-
 import { operations } from './types.js';
 
 export type EmptyRequest = Record<string, unknown> | undefined;
diff --git a/packages/misskey-js/src/autogen/models.ts b/packages/misskey-js/src/autogen/models.ts
index ee14b22f74..8d594e61bb 100644
--- a/packages/misskey-js/src/autogen/models.ts
+++ b/packages/misskey-js/src/autogen/models.ts
@@ -1,8 +1,3 @@
-/*
- * version: 2024.2.0-beta.8
- * generatedAt: 2024-02-04T16:51:09.465Z
- */
-
 import { components } from './types.js';
 export type Error = components['schemas']['Error'];
 export type UserLite = components['schemas']['UserLite'];
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index cce2dadcdb..b7d65406cb 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -1,11 +1,6 @@
 /* eslint @typescript-eslint/naming-convention: 0 */
 /* eslint @typescript-eslint/no-explicit-any: 0 */
 
-/*
- * version: 2024.2.0-beta.8
- * generatedAt: 2024-02-04T16:51:09.378Z
- */
-
 /**
  * This file was auto-generated by openapi-typescript.
  * Do not make direct changes to the file.