diff --git a/packages/hello-world/test.spec.js b/packages/hello-world/test.spec.js
index 1e6e57d..8cbc78d 100644
--- a/packages/hello-world/test.spec.js
+++ b/packages/hello-world/test.spec.js
@@ -1,4 +1,7 @@
-describe("example", async () => {
-    await new Promise();
-    it("2 + 2", () => {});
+describe("example", () => {
+  it("2 + 2", () => {
+    if (2 + 2 !== 4) {
+      throw new Error("Oh no!");
+    }
+  });
 });