diff --git a/Admin/Installer.php b/Admin/Installer.php
index f846507..8277fc5 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -47,8 +47,8 @@ class Installer extends InstallerAbstract
                 $dbPool->get('core')->con->prepare(
                     'CREATE TABLE if NOT EXISTS `' . $dbPool->get('core')->prefix . 'calendar` (
                             `calendar_id` int(11) NOT NULL AUTO_INCREMENT,
-                            `calendar_name` varchar(25) NOT NULL,
-                            `calendar_password` varchar(64) DEFAULT NULL,
+                            `calendar_name` varchar(255) NOT NULL,
+                            `calendar_password` varchar(255) DEFAULT NULL,
                             `calendar_description` varchar(255) NOT NULL,
                             `calendar_created_by` int(11) NOT NULL,
                             `calendar_created_at` datetime NOT NULL,