diff --git a/src/api/setup.ts b/src/api/setup.ts
index a7512742e..f92e6954a 100644
--- a/src/api/setup.ts
+++ b/src/api/setup.ts
@@ -1,7 +1,7 @@
 import { join, resolve } from 'path';
 import { existsSync, copyFile, ensureDirectory } from './fs';
 import { readFileSync, writeFileSync } from 'fs';
-import { ensureDirSync, statSync, remove, readJSON, writeJSON } from 'fs-extra';
+import { ensureDirSync, statSync, remove, readJson, writeJson } from 'fs-extra';
 import * as uuid from 'uuid';
 import * as temp from 'temp';
 import * as glob from 'glob';
@@ -104,7 +104,7 @@ export function getConfig(): string {
 
 export function getConfigAsync(): Promise<any> {
   const configPath = getFilePath('config.json');
-  return readJSON(configPath);
+  return readJson(configPath);
 }
 
 export function saveConfig(cfg: any): void {
@@ -114,7 +114,7 @@ export function saveConfig(cfg: any): void {
 
 export function saveConfigAsync(cfg: any): Promise<void> {
   const configPath = getFilePath('config.json');
-  return writeJSON(configPath, cfg);
+  return writeJson(configPath, cfg, { spaces: 2 });
 }
 
 export function getCacheFilesFromPattern(pattern: string): any[] {