diff --git a/sql/mysql/upgrade/2.99.5/dashlet_disabling.sql b/sql/mysql/upgrade/2.99.5/dashlet_disabling.sql
index 2015599..75ed108 100644
--- a/sql/mysql/upgrade/2.99.5/dashlet_disabling.sql
+++ b/sql/mysql/upgrade/2.99.5/dashlet_disabling.sql
@@ -3,7 +3,7 @@ SET FOREIGN_KEY_CHECKS=0;
 
 CREATE TABLE `dashlet_disables` (
   `id` int(11) NOT NULL default '0',
-  `user_id` int(11) NOT NULL default '',
+  `user_id` int(11) NOT NULL default '0',
   `dashlet_namespace` varchar(255) NOT NULL default '',
   UNIQUE KEY `id` (`id`),
   INDEX (`user_id`),