diff --git a/CHANGELOG.md b/CHANGELOG.md
index b97f12f2ad..6cc1c58ab3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 # Server
+## 2
+configのファイル名: config.yml --> default.yml
+
 ## 1
 First version
 
diff --git a/gulpfile.ts b/gulpfile.ts
index f3645bd9bf..09cbd98814 100644
--- a/gulpfile.ts
+++ b/gulpfile.ts
@@ -31,12 +31,12 @@ const env = process.env.NODE_ENV;
 const isProduction = env === 'production';
 const isDebug = !isProduction;
 
-if (!fs.existsSync('./.config/config.yml')) {
+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/config.yml';
+(global as any).MISSKEY_CONFIG_PATH = '.config/default.yml';
 import { IConfig } from './src/config';
 const config = eval(require('typescript').transpile(require('fs').readFileSync('./src/config.ts').toString()))() as IConfig;
 
diff --git a/src/config.ts b/src/config.ts
index 342e2db78b..d26ce5656d 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -6,7 +6,19 @@ import * as fs from 'fs';
 import * as yaml from 'js-yaml';
 import * as isUrl from 'is-url';
 
-export const path = (global as any).MISSKEY_CONFIG_PATH ? (global as any).MISSKEY_CONFIG_PATH : `${__dirname}/../.config/config.yml`;
+/**
+ * Path of configuration directory
+ */
+const dir = `${__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`;
 
 /**
  * ユーザーが設定する必要のある情報
diff --git a/tools/init.js b/tools/init.js
index 1c012ea0d9..d981b87d3b 100644
--- a/tools/init.js
+++ b/tools/init.js
@@ -3,7 +3,7 @@ const yaml = require('js-yaml');
 const inquirer = require('inquirer');
 
 const configDirPath = `${__dirname}/../.config`;
-const configPath = `${configDirPath}/config.yml`;
+const configPath = `${configDirPath}/default.yml`;
 
 const form = [
 	{