diff --git a/app/Filament/Pages/CustomRegistration.php b/app/Filament/Pages/CustomRegistration.php
index 55c7980..3188882 100644
--- a/app/Filament/Pages/CustomRegistration.php
+++ b/app/Filament/Pages/CustomRegistration.php
@@ -44,7 +44,7 @@ public function form(Schema $schema): Schema
                     ->autocomplete(false)
                     ->required()
                     ->minLength(5)
-                    ->maxLength(20)
+                    ->maxLength(10)
                     ->regex('/^[a-zA-Z0-9_.-]+$/')
                     ->unique('users', 'username'),