diff --git a/src/Events/AuthenticatedWithCredentials.php b/src/Events/AuthenticatedWithCredentials.php
index <HASH>..<HASH> 100644
--- a/src/Events/AuthenticatedWithCredentials.php
+++ b/src/Events/AuthenticatedWithCredentials.php
@@ -24,10 +24,10 @@ class AuthenticatedWithCredentials
     /**
      * Constructor.
      *
-     * @param User            $user
-     * @param Authenticatable $model
+     * @param User                 $user
+     * @param Authenticatable|null $model
      */
-    public function __construct(User $user, Authenticatable $model)
+    public function __construct(User $user, Authenticatable $model = null)
     {
         $this->user = $user;
         $this->model = $model;
Allow a null model for the NoDatabaseUserProvider