diff --git a/packages/vitest/src/integrations/env/happy-dom.ts b/packages/vitest/src/integrations/env/happy-dom.ts
index 3df3b2bd3b5b..dc63e818aabf 100644
--- a/packages/vitest/src/integrations/env/happy-dom.ts
+++ b/packages/vitest/src/integrations/env/happy-dom.ts
@@ -2,11 +2,13 @@ import { importModule } from 'local-pkg'
 import type { Environment } from '../../types'
 import { populateGlobal } from './utils'
 
-export default <Environment>({
+export default <Environment>{
   name: 'happy-dom',
   transformMode: 'web',
   async setupVM() {
-    const { Window } = await importModule('happy-dom') as typeof import('happy-dom')
+    const { Window } = (await importModule(
+      'happy-dom',
+    )) as typeof import('happy-dom')
     const win = new Window() as any
 
     // TODO: browser doesn't expose Buffer, but a lot of dependencies use it
@@ -29,17 +31,21 @@ export default <Environment>({
   async setup(global) {
     // happy-dom v3 introduced a breaking change to Window, but
     // provides GlobalWindow as a way to use previous behaviour
-    const { Window, GlobalWindow } = await importModule('happy-dom') as typeof import('happy-dom')
-    const win = new (GlobalWindow || Window)()
+    const { Window, GlobalWindow } = (await importModule(
+      'happy-dom',
+    )) as typeof import('happy-dom')
+    const win = new (GlobalWindow || Window)({ url: 'http://localhost:3000' })
 
-    const { keys, originals } = populateGlobal(global, win, { bindFunctions: true })
+    const { keys, originals } = populateGlobal(global, win, {
+      bindFunctions: true,
+    })
 
     return {
       teardown(global) {
         win.happyDOM.cancelAsync()
         keys.forEach(key => delete global[key])
-        originals.forEach((v, k) => global[k] = v)
+        originals.forEach((v, k) => (global[k] = v))
       },
     }
   },
-})
+}