diff --git a/models/User.php b/models/User.php
index 7132216a..f690f272 100644
--- a/models/User.php
+++ b/models/User.php
@@ -22,7 +22,7 @@ abstract class User
 	protected $last_action_time;
 	protected $ip_address;
 	protected $is_admin;
-	protected string $reset_key;
+	protected $reset_key;
 
 	protected bool $is_logged;
 	protected bool $is_guest;