diff --git a/app/Models/User.php b/app/Models/User.php
index bb22b36dd1..762153d033 100755
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -32,7 +32,6 @@ class User extends Model implements AuthenticatableContract, CanResetPasswordCon
 
     protected $rules = [
         'first_name'              => 'required|string|min:1',
-        'last_name'               => 'required|string|min:1',
         'username'                => 'required|string|min:2|unique:users,username,NULL,deleted_at',
         'email'                   => 'email',
         'password'                => 'required|min:6',