diff --git a/phpBB/includes/ucp/ucp_groups.php b/phpBB/includes/ucp/ucp_groups.php
index 8c1be56c3d..4fd551ed81 100644
--- a/phpBB/includes/ucp/ucp_groups.php
+++ b/phpBB/includes/ucp/ucp_groups.php
@@ -252,7 +252,6 @@ class ucp_groups
 					FROM ' . GROUPS_TABLE . ' g, ' . USER_GROUP_TABLE . ' ug
 					WHERE ug.user_id = ' . $user->data['user_id'] . '
 						AND g.group_id = ug.group_id
-					GROUP BY g.group_id
 					ORDER BY g.group_type DESC, g.group_name';
 				$result = $db->sql_query($sql);