diff --git a/database/seeders/RolesAndPermissionsSeeder.php b/database/seeders/RolesAndPermissionsSeeder.php
index 4b4208a..b68298c 100644
--- a/database/seeders/RolesAndPermissionsSeeder.php
+++ b/database/seeders/RolesAndPermissionsSeeder.php
@@ -36,12 +36,15 @@ class RolesAndPermissionsSeeder extends Seeder
         $cliente = Role::firstOrCreate(['name' => 'Cliente']);
         $cliente->givePermissionTo(['view projects']);
 
-        // Create default admin user
-        $user = User::factory()->create([
-            'name' => 'Admin User',
-            'email' => 'admin@email.com',
-            'password' => bcrypt('password'),
-        ]);
+        // Create default admin user (sin factory: los seeders de sistema no deben
+        // depender de fakerphp/faker, que vive en require-dev).
+        $user = User::firstOrCreate(
+            ['email' => 'admin@email.com'],
+            [
+                'name'     => 'Admin User',
+                'password' => bcrypt('password'),
+            ],
+        );
         $user->assignRole('Admin');
     }
 }
\ No newline at end of file