diff --git a/sql/database.sql b/sql/database.sql
index a21aeb94..6cc30716 100644
--- a/sql/database.sql
+++ b/sql/database.sql
@@ -49,7 +49,7 @@ CREATE TABLE `scopes` (
 CREATE TABLE `oauth_session_scopes` (
   `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
   `session_id` int(11) unsigned NOT NULL,
-  `scope` varchar(255) NOT NULL DEFAULT '',
+  `scope_id` int(11) unsigned NOT NULL,
   PRIMARY KEY (`id`),
   KEY `session_id` (`session_id`),
   KEY `scope` (`scope`),