diff --git a/core/Documents/Install.class.php b/core/Documents/Install.class.php
index cdddd3f..2a5e5bc 100644
--- a/core/Documents/Install.class.php
+++ b/core/Documents/Install.class.php
@@ -335,7 +335,6 @@ namespace Documents\Install {
           ->returning("uid")
           ->execute()
           && $sql->insert("UserGroup", array("group_id", "user_id"))
-          ->addRow(USER_GROUP_DEFAULT, $sql->getLastInsertId())
           ->addRow(USER_GROUP_ADMIN, $sql->getLastInsertId())
           ->execute();