diff --git a/src/Access/Impersonation.php b/src/Access/Impersonation.php
index 3ac65d7c7..de68f3f58 100644
--- a/src/Access/Impersonation.php
+++ b/src/Access/Impersonation.php
@@ -5,7 +5,6 @@
 namespace Orchid\Access;
 
 use Illuminate\Contracts\Auth\Authenticatable;
-use Illuminate\Foundation\Auth\User;
 use Illuminate\Support\Facades\Auth;
 
 class Impersonation
@@ -16,11 +15,11 @@ class Impersonation
     /**
      * Changes the current authenticated user to the given user.
      *
-     * @param User $user The user to switch to
+     * @param Authenticatable $user The user to switch to
      *
      * @return void
      */
-    public static function loginAs(User $user): void
+    public static function loginAs(Authenticatable $user): void
     {
         // Store the original authenticated user ID in the session if it's not already there
         if (! session()->has(self::SESSION_NAME)) {
@@ -28,7 +27,7 @@ public static function loginAs(User $user): void
         }
 
         // Log in the given user
-        self::getAuth()->loginUsingId($user->getKey());
+        self::getAuth()->loginUsingId($user->getAuthIdentifier());
     }
 
     /**