// check for username
// check if username matches deleted account
if (dba::exists('user', ['nickname' => $account['user']['nickname']])
- || dba::exists('userd', ['nickname' => $account['user']['nickname']])) {
+ || dba::exists('userd', ['username' => $account['user']['nickname']])) {
notice(L10n::t("User '%s' already exists on this server!", $account['user']['nickname']));
return;
}