diff --git a/code/dataobjects/SystemNotification.php b/code/dataobjects/SystemNotification.php
index <HASH>..<HASH> 100644
--- a/code/dataobjects/SystemNotification.php
+++ b/code/dataobjects/SystemNotification.php
@@ -25,9 +25,9 @@ class SystemNotification extends DataObject {
 	 */
 	private static $default_template;
 
-	public static $db = array(
+	private static $db = array(
 		'Identifier'		=> 'Varchar',		// used to reference this notification from code
-		'Title'				=> 'Varchar(255)',
+		'Title'			=> 'Varchar(255)',
 		'Description'		=> 'Text',
 		'NotificationText'	=> 'Text',
 		'NotifyOnClass'		=> 'Varchar(128)',
@@ -196,4 +196,4 @@ class SystemNotification extends DataObject {
 		return $this->CustomTemplate ? $this->CustomTemplate : $this->config()->get('default_template');
 	}
 
-}
\ No newline at end of file
+}
Marked SystemNotification::$db as private

Prevents "[User Deprecated] Config static SystemNotification::$db must be marked as private" warning.