diff --git a/airtime_mvc/application/forms/EditUser.php b/airtime_mvc/application/forms/EditUser.php
index 0932a03eb..c775eb023 100644
--- a/airtime_mvc/application/forms/EditUser.php
+++ b/airtime_mvc/application/forms/EditUser.php
@@ -29,6 +29,7 @@ class Application_Form_EditUser extends Zend_Form
         $login->setLabel(_('Username:'));
         $login->setValue($userData["login"]);
         $login->setAttrib('class', 'input_text');
+        $login->setAttrib('readonly', 'readonly');
         $login->setRequired(true);
         $login->addValidator($notEmptyValidator);
         $login->addFilter('StringTrim');