diff --git a/packages/forms/docs/09-testing.md b/packages/forms/docs/09-testing.md
index 21dfec5112..8ea0d1d9ab 100644
--- a/packages/forms/docs/09-testing.md
+++ b/packages/forms/docs/09-testing.md
@@ -113,7 +113,7 @@ use function Pest\Livewire\livewire;
 it('has a title field', function () {
     livewire(CreatePost::class)
         ->assertFormFieldExists('title', function (TextInput $field): bool {
-            return $input->isDisabled();
+            return $field->isDisabled();
         });
 });
 ```