diff --git a/src/config/types.ts b/src/config/types.ts
index a08b90fec..3d78685e6 100644
--- a/src/config/types.ts
+++ b/src/config/types.ts
@@ -39,11 +39,6 @@ export type Source = {
 
 	accesslog?: string;
 
-	github_bot?: {
-		hook_secret: string;
-		username: string;
-	};
-
 	/**
 	 * Service Worker
 	 */
diff --git a/src/server/api/index.ts b/src/server/api/index.ts
index 1cd002857..87da490ac 100644
--- a/src/server/api/index.ts
+++ b/src/server/api/index.ts
@@ -45,7 +45,6 @@ router.post('/signin', require('./private/signin').default);
 
 router.use(require('./service/discord').routes());
 router.use(require('./service/github').routes());
-router.use(require('./service/github-bot').routes());
 router.use(require('./service/twitter').routes());
 
 router.use(require('./mastodon').routes());
diff --git a/src/server/api/service/github-bot.ts b/src/server/api/service/github-bot.ts
deleted file mode 100644
index c20173667..000000000
--- a/src/server/api/service/github-bot.ts
+++ /dev/null
@@ -1,163 +0,0 @@
-import * as EventEmitter from 'events';
-import * as Router from 'koa-router';
-import * as request from 'request';
-import User, { IUser } from '../../../models/user';
-import createNote from '../../../services/note/create';
-import config from '../../../config';
-const crypto = require('crypto');
-
-const handler = new EventEmitter();
-
-let bot: IUser;
-
-const post = async (text: string, home = true) => {
-	if (bot == null) {
-		const account = await User.findOne({
-			usernameLower: config.github_bot.username.toLowerCase()
-		});
-
-		if (account == null) {
-			console.warn(`GitHub hook bot specified, but not found: @${config.github_bot.username}`);
-			return;
-		} else {
-			bot = account;
-		}
-	}
-
-	createNote(bot, { text, visibility: home ? 'home' : 'public' });
-};
-
-// Init router
-const router = new Router();
-
-if (config.github_bot) {
-	const secret = config.github_bot.hook_secret;
-
-	router.post('/hooks/github', ctx => {
-		const body = JSON.stringify(ctx.request.body);
-		const hash = crypto.createHmac('sha1', secret).update(body).digest('hex');
-		const sig1 = new Buffer(ctx.headers['x-hub-signature']);
-		const sig2 = new Buffer(`sha1=${hash}`);
-
-		// シグネチャ比較
-		if (sig1.equals(sig2)) {
-			handler.emit(ctx.headers['x-github-event'], ctx.request.body);
-			ctx.status = 204;
-		} else {
-			ctx.status = 400;
-		}
-	});
-}
-
-module.exports = router;
-
-handler.on('status', event => {
-	const state = event.state;
-	switch (state) {
-		case 'error':
-		case 'failure':
-			const commit = event.commit;
-			const parent = commit.parents[0];
-
-			// Fetch parent status
-			request({
-				url: `${parent.url}/statuses`,
-				proxy: config.proxy,
-				headers: {
-					'User-Agent': 'misskey'
-				}
-			}, (err, res, body) => {
-				if (err) {
-					console.error(err);
-					return;
-				}
-				const parentStatuses = JSON.parse(body);
-				const parentState = parentStatuses[0].state;
-				const stillFailed = parentState == 'failure' || parentState == 'error';
-				if (stillFailed) {
-					post(`⚠️**BUILD STILL FAILED**⚠️: ?[${commit.commit.message}](${commit.html_url})`);
-				} else {
-					post(`🚨**BUILD FAILED**🚨: →→→?[${commit.commit.message}](${commit.html_url})←←←`);
-				}
-			});
-			break;
-	}
-});
-
-handler.on('push', event => {
-	const ref = event.ref;
-	switch (ref) {
-		case 'refs/heads/develop':
-			const pusher = event.pusher;
-			const compare = event.compare;
-			const commits: any[] = event.commits;
-			post([
-				`🆕 Pushed by **${pusher.name}** with ?[${commits.length} commit${commits.length > 1 ? 's' : ''}](${compare}):`,
-				commits.reverse().map(commit => `・[?[${commit.id.substr(0, 7)}](${commit.url})] ${commit.message.split('\n')[0]}`).join('\n'),
-			].join('\n'));
-			break;
-	}
-});
-
-handler.on('issues', event => {
-	const issue = event.issue;
-	const action = event.action;
-	let title: string;
-	switch (action) {
-		case 'opened': title = '💥 Issue opened'; break;
-		case 'closed': title = '💮 Issue closed'; break;
-		case 'reopened': title = '🔥 Issue reopened'; break;
-		default: return;
-	}
-	post(`${title}: <${issue.number}>「${issue.title}」\n${issue.html_url}`);
-});
-
-handler.on('issue_comment', event => {
-	const issue = event.issue;
-	const comment = event.comment;
-	const action = event.action;
-	let text: string;
-	switch (action) {
-		case 'created': text = `💬 Commented to「${issue.title}」:${comment.user.login}「${comment.body}」\n${comment.html_url}`; break;
-		default: return;
-	}
-	post(text);
-});
-
-handler.on('release', event => {
-	const action = event.action;
-	const release = event.release;
-	let text: string;
-	switch (action) {
-		case 'published': text = `🎁 **NEW RELEASE**: [${release.tag_name}](${release.html_url}) is out now. Enjoy!`; break;
-		default: return;
-	}
-	post(text);
-});
-
-handler.on('watch', event => {
-	const sender = event.sender;
-	post(`(((⭐️))) Starred by **${sender.login}** (((⭐️)))`, false);
-});
-
-handler.on('fork', event => {
-	const repo = event.forkee;
-	post(`🍴 Forked:\n${repo.html_url} 🍴`);
-});
-
-handler.on('pull_request', event => {
-	const pr = event.pull_request;
-	const action = event.action;
-	let text: string;
-	switch (action) {
-		case 'opened': text = `📦 New Pull Request:「${pr.title}」\n${pr.html_url}`; break;
-		case 'reopened': text = `🗿 Pull Request Reopened:「${pr.title}」\n${pr.html_url}`; break;
-		case 'closed':
-			text = pr.merged
-				? `💯 Pull Request Merged!:「${pr.title}」\n${pr.html_url}`
-				: `🚫 Pull Request Closed:「${pr.title}」\n${pr.html_url}`;
-			break;
-		default: return;
-	}
-	post(text);
-});