diff --git a/docs/src/test-components-js.md b/docs/src/test-components-js.md
index 6b73486345..093302daa5 100644
--- a/docs/src/test-components-js.md
+++ b/docs/src/test-components-js.md
@@ -838,7 +838,7 @@ import { test } from '@playwright/experimental-ct-vue';
 test('update', async ({ mount }) => {
   const component = await mount(<Component/>);
   await component.update(
-      <Component msg="greetings" callback={() => {}}>Child</Component>
+      <Component msg="greetings" v-on:callback={() => {}}>Child</Component>
   );
 });
 ```