diff --git a/src/Illuminate/Auth/Notifications/ResetPassword.php b/src/Illuminate/Auth/Notifications/ResetPassword.php
index 1d8da41bd1a8..001ff649735b 100644
--- a/src/Illuminate/Auth/Notifications/ResetPassword.php
+++ b/src/Illuminate/Auth/Notifications/ResetPassword.php
@@ -2,6 +2,7 @@
 
 namespace Illuminate\Auth\Notifications;
 
+use Illuminate\Contracts\Mail\Mailable;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
 use Illuminate\Support\Facades\Lang;
@@ -25,7 +26,7 @@ class ResetPassword extends Notification
     /**
      * The callback that should be used to build the mail message.
      *
-     * @var (\Closure(mixed, string): \Illuminate\Notifications\Messages\MailMessage)|null
+     * @var (\Closure(mixed, string): \Illuminate\Notifications\Messages\MailMessage|\Illuminate\Contracts\Mail\Mailable)|null
      */
     public static $toMailCallback;
 
@@ -114,7 +115,7 @@ public static function createUrlUsing($callback)
     /**
      * Set a callback that should be used when building the notification mail message.
      *
-     * @param  \Closure(mixed, string): \Illuminate\Notifications\Messages\MailMessage  $callback
+     * @param  \Closure(mixed, string): (\Illuminate\Notifications\Messages\MailMessage|\Illuminate\Contracts\Mail\Mailable)  $callback
      * @return void
      */
     public static function toMailUsing($callback)