diff --git a/Admin/Installer.php b/Admin/Installer.php
index 350cb4e..198121a 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -131,7 +131,7 @@ class Installer extends InstallerAbstract
                             `account_name1` varchar(50) NOT NULL,
                             `account_name2` varchar(50) NOT NULL,
                             `account_name3` varchar(50) NOT NULL,
-                            `account_password` varchar(64) NOT NULL,
+                            `account_password` varchar(64) DEFAULT NULL,
                             `account_email` varchar(70) NOT NULL,
                             `account_tries` tinyint(2) NOT NULL DEFAULT 0,
                             `account_lactive` datetime DEFAULT NULL,