diff --git a/src/backend/const.ts b/src/backend/const.ts
index 3674531..28a4594 100644
--- a/src/backend/const.ts
+++ b/src/backend/const.ts
@@ -1,9 +1 @@
-export default {
-	version: '2.0.0',
-	changelog: [
-		'インスタンスの接続エラーにより後続処理が行えなくなる重大な不具合を修正',
-		'全員分の算出が終わるまで、ランキングを非表示に',
-	],
-};
-
 export const defaultTemplate = '昨日のMisskeyの活動は\n\nノート: {notesCount}({notesDelta})\nフォロー : {followingCount}({followingDelta})\nフォロワー :{followersCount}({followersDelta})\n\nでした。\n{url}';
diff --git a/src/backend/render.ts b/src/backend/render.ts
index 9558a42..d0674b8 100644
--- a/src/backend/render.ts
+++ b/src/backend/render.ts
@@ -1,9 +1,5 @@
 import views from 'koa-views';
 
-import constant from './const';
-
 export const render = views(__dirname + '/views', {
-	extension: 'pug', options: {
-		...constant,
-	}
+	extension: 'pug',
 });
diff --git a/src/backend/server.ts b/src/backend/server.ts
index 10dd859..4188d61 100644
--- a/src/backend/server.ts
+++ b/src/backend/server.ts
@@ -2,7 +2,6 @@ import Koa from 'koa';
 import bodyParser from 'koa-bodyparser';
 import { Action, useKoaServer } from 'routing-controllers';
 
-import constant from './const';
 import { config } from '../config';
 import { render } from './render';
 import { router } from './router';
@@ -13,7 +12,7 @@ import 'reflect-metadata';
 export default (): void => {
 	const app = new Koa();
 
-	console.log('Misskey Tools v' + constant.version);
+	console.log('Misskey Tools');
 
 	console.log('Initializing DB connection...');
 
diff --git a/src/backend/services/misskey.ts b/src/backend/services/misskey.ts
index a1b476e..767e248 100644
--- a/src/backend/services/misskey.ts
+++ b/src/backend/services/misskey.ts
@@ -1,7 +1,6 @@
 import axios from 'axios';
-import _const from '../const';
 
-export const ua = `Mozilla/5.0 MisskeyTools/${_const.version} +https://github.com/Xeltica/MisskeyTools Node/${process.version}`;
+export const ua = `Mozilla/5.0 MisskeyTools +https://github.com/Xeltica/MisskeyTools Node/${process.version}`;
 
 axios.defaults.headers['User-Agent'] = ua;
 axios.defaults.validateStatus = (stat) => stat < 500;