diff --git a/tests/modernjs.ts b/tests/modernjs.ts
index 8063774..248b2d5 100644
--- a/tests/modernjs.ts
+++ b/tests/modernjs.ts
@@ -1,3 +1,4 @@
+import os from 'node:os'
 import { runInRepo, cd, $ } from '../utils'
 import { RunOptions } from '../types'
 
@@ -14,9 +15,9 @@ export async function test(options: RunOptions) {
 		test: [
 			async () => {
 				cd('tests')
-				await $`pnpm test:builder:rspack`
-				await $`pnpm test:framework`
-				await $`pnpm test:garfish:rspack`
+				await $`npm test:builder:rspack`
+				await $`npm test:framework -- --maxWorkers=${os.cpus().length}`
+				await $`npm test:garfish:rspack`
 			},
 		],
 	})