diff --git a/docs/app/components/content/examples/form/FormExampleNested.vue b/docs/app/components/content/examples/form/FormExampleNested.vue
index 7f866c23..a05266e0 100644
--- a/docs/app/components/content/examples/form/FormExampleNested.vue
+++ b/docs/app/components/content/examples/form/FormExampleNested.vue
@@ -4,7 +4,7 @@ import type { FormSubmitEvent } from '@nuxt/ui'
 
 const schema = z.object({
   name: z.string().min(2),
-  news: z.boolean()
+  news: z.boolean().default(false)
 })
 
 type Schema = z.output<typeof schema>
@@ -36,7 +36,7 @@ async function onSubmit(event: FormSubmitEvent<any>) {
     </UFormField>
 
     <div>
-      <UCheckbox v-model="state.news" name="news" label="Register to our newsletter" />
+      <UCheckbox v-model="state.news" name="news" label="Register to our newsletter" @update:model-value="state.email = undefined" />
     </div>
 
     <UForm v-if="state.news" :state="state" :schema="nestedSchema">