diff --git a/tests/component/async.test.ts b/tests/component/async.test.ts
index b9223dfd..a9b51d2e 100644
--- a/tests/component/async.test.ts
+++ b/tests/component/async.test.ts
@@ -1384,6 +1384,7 @@ describe("async rendering", () => {
     expect(fixture.innerHTML).toBe("<span>3</span>");
 
     parent.state.value = 4; // update value after a tick
+    await nextTick();
     expect(fixture.innerHTML).toBe("<span>4</span>");
   });