diff --git a/packages/playground/fs-serve/__tests__/fs-serve.spec.ts b/packages/playground/fs-serve/__tests__/fs-serve.spec.ts
index 8eb4babc72826c..f9540468825b00 100644
--- a/packages/playground/fs-serve/__tests__/fs-serve.spec.ts
+++ b/packages/playground/fs-serve/__tests__/fs-serve.spec.ts
@@ -19,4 +19,8 @@ if (!isBuild) {
   test('unsafe fetch', async () => {
     expect(await page.textContent('.unsafe-fetch')).toBe('')
   })
+} else {
+  test('dummy test to make jest happy', async () => {
+    // Your test suite must contain at least one test.
+  })
 }