diff --git a/gulpfile.ts b/gulpfile.ts
index 30812bead9..863ca44770 100644
--- a/gulpfile.ts
+++ b/gulpfile.ts
@@ -33,15 +33,6 @@ if (isDebug) {
 	console.log(chalk.yellow.bold('！！！注意！！！　開発モードが有効です。(成果物の圧縮などはスキップされます)'));
 }
 
-if (!fs.existsSync('./.config/default.yml')) {
-	console.log('npm run configを実行して設定ファイルを作成してください');
-	process.exit();
-}
-
-(global as any).MISSKEY_CONFIG_PATH = '.config/default.yml';
-import { Config } from './src/config';
-const config = eval(require('typescript').transpile(require('fs').readFileSync('./src/config.ts').toString()))() as Config;
-
 const tsProject = ts.createProject('tsconfig.json');
 
 gulp.task('build', [
@@ -102,7 +93,9 @@ gulp.task('build:about:docs', () => {
 					path: page,
 					license: licenseHtml,
 					thirdpartyLicenses: thirdpartyLicensesHtml
-				}, config)
+				}, {
+					themeColor: '#f76d6c'
+				})
 			}))
 			.pipe(gulp.dest('./built/web/about/pages/' + Path.parse(page).dir));
 	});
@@ -154,7 +147,7 @@ gulp.task('build:client:scripts', () => new Promise(async (ok) => {
 	// Get commit info
 	const commit = await prominence(git).getLastCommit();
 
-	let stream = webpack(require('./webpack.config.js')(config, commit, env), require('webpack'));
+	let stream = webpack(require('./webpack.config.js')(commit, env), require('webpack'));
 
 	// TODO: remove this block
 	if (isProduction) {
@@ -220,7 +213,7 @@ gulp.task('build:client:pug', [
 	gulp.src('./src/web/app/*/view.pug')
 		.pipe(pug({
 			locals: {
-				themeColor: config.themeColor
+				themeColor: '#f76d6c'
 			}
 		}))
 		.pipe(gulp.dest('./built/web/app/'))
diff --git a/src/config.ts b/src/config.ts
index 64a6b7c9bf..d2916c39c4 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -14,11 +14,9 @@ const dir = `${__dirname}/../.config`;
 /**
  * Path of configuration file
  */
-export const path = (global as any).MISSKEY_CONFIG_PATH
-	? (global as any).MISSKEY_CONFIG_PATH
-	: process.env.NODE_ENV == 'test'
-		? `${dir}/test.yml`
-		: `${dir}/default.yml`;
+export const path = process.env.NODE_ENV == 'test'
+	? `${dir}/test.yml`
+	: `${dir}/default.yml`;
 
 /**
  * ユーザーが設定する必要のある情報
@@ -71,8 +69,6 @@ interface Source {
  * Misskeyが自動的に(ユーザーが設定した情報から推論して)設定する情報
  */
 interface Mixin {
-	themeColor: string;
-	themeColorForeground: string;
 	host: string;
 	scheme: string;
 	secondary_host: string;
@@ -98,8 +94,6 @@ export default function load() {
 	config.url = normalizeUrl(config.url);
 	config.secondary_url = normalizeUrl(config.secondary_url);
 
-	mixin.themeColor = '#f76d6c';
-	mixin.themeColorForeground = '#fff';
 	mixin.host = config.url.substr(config.url.indexOf('://') + 3);
 	mixin.scheme = config.url.substr(0, config.url.indexOf('://'));
 	mixin.secondary_host = config.secondary_url.substr(config.secondary_url.indexOf('://') + 3);
diff --git a/webpack.config.ts b/webpack.config.ts
index 66d4eb2e13..00fd3f00a3 100644
--- a/webpack.config.ts
+++ b/webpack.config.ts
@@ -1,7 +1,7 @@
 import * as webpack from 'webpack';
 const StringReplacePlugin = require('string-replace-webpack-plugin');
 
-module.exports = (config, commit, env) => {
+module.exports = (commit, env) => {
 	const isProduction = env === 'production';
 	const isDebug = !isProduction;
 
@@ -21,7 +21,7 @@ module.exports = (config, commit, env) => {
 					loader: StringReplacePlugin.replace({
 						replacements: [
 							{ pattern: /\$theme\-color\-foreground/g, replacement: () => '#fff' },
-							{ pattern: /\$theme\-color/g, replacement: () => config.themeColor },
+							{ pattern: /\$theme\-color/g, replacement: () => '#f76d6c' },
 						]
 					})
 				},
@@ -62,15 +62,7 @@ module.exports = (config, commit, env) => {
 			new webpack.DefinePlugin({
 				VERSION: JSON.stringify(commit ? commit.hash : null),
 				CONFIG: {
-					themeColor: JSON.stringify(config.themeColor),
-					apiUrl: JSON.stringify(config.api_url),
-					aboutUrl: JSON.stringify(config.about_url),
-					devUrl: JSON.stringify(config.dev_url),
-					host: JSON.stringify(config.host),
-					url: JSON.stringify(config.url),
-					recaptcha: {
-						siteKey: JSON.stringify(config.recaptcha.siteKey),
-					}
+					themeColor: JSON.stringify('#f76d6c')
 				}
 			}),
 			new StringReplacePlugin(),