diff --git a/app/Livewire/Auth/Register.php b/app/Livewire/Auth/Register.php
index 13bd909..c32bc7a 100644
--- a/app/Livewire/Auth/Register.php
+++ b/app/Livewire/Auth/Register.php
@@ -28,7 +28,7 @@ class Register extends Component
     {
         $validated = $this->validate([
             'name' => ['required', 'string', 'max:255'],
-            'email' => ['required', 'string', 'lowercase', 'email', 'max:255', 'indisposable', 'unique:'.User::class],
+            'email' => ['required', 'string', 'lowercase', 'email:rfc,dns', 'max:255', 'indisposable', 'unique:'.User::class],
             'password' => ['required', 'string', 'confirmed', Rules\Password::defaults()],
         ]);