diff --git a/include/client/register.inc.php b/include/client/register.inc.php
index 9c86407a1685cf3c6efc2a530daf41d93af29bcf..9c43bdf0542d4c442f8960d9b813150b4819c8dc 100644
--- a/include/client/register.inc.php
+++ b/include/client/register.inc.php
@@ -13,6 +13,7 @@ if (isset($user) && $user instanceof ClientCreateRequest) {
         'username' => $user->getUsername(),
     ));
 }
+$info = Format::htmlchars(($errors && $_POST)?$_POST:$info);
 
 ?>
 <h1>Account Registration</h1>