diff --git a/playground/assets/__tests__/assets.spec.ts b/playground/assets/__tests__/assets.spec.ts
index ec38f9ce51c520..f8246a4f3418b3 100644
--- a/playground/assets/__tests__/assets.spec.ts
+++ b/playground/assets/__tests__/assets.spec.ts
@@ -30,8 +30,8 @@ test('should have no 404s', () => {
 })
 
 test('should get a 404 when using incorrect case', async () => {
-  expect((await fetch(viteTestUrl + 'raw.js')).status).toBe(200)
-  expect((await fetch(viteTestUrl + 'RAW.js')).status).toBe(404)
+  expect((await fetch(viteTestUrl + 'icon.png')).status).toBe(200)
+  expect((await fetch(viteTestUrl + 'ICON.png')).status).toBe(404)
 })
 
 describe('injected scripts', () => {