diff --git a/modules/backend/models/User.php b/modules/backend/models/User.php
index 8b9a5a985..46259792b 100644
--- a/modules/backend/models/User.php
+++ b/modules/backend/models/User.php
@@ -27,8 +27,8 @@ class User extends UserBase
     public $rules = [
         'email' => 'required|between:6,255|email|unique:backend_users',
         'login' => 'required|between:2,255|unique:backend_users',
-        'password' => 'required:create|min:2|confirmed',
-        'password_confirmation' => 'required_with:password|min:2'
+        'password' => 'required:create|min:4|confirmed',
+        'password_confirmation' => 'required_with:password|min:4'
     ];
 
     /**