1 files changed, 1 insertions, 1 deletions
diff --git a/phpBB/includes/ucp/ucp_groups.php b/phpBB/includes/ucp/ucp_groups.php
index db3dbc5cac..4e40f0a2a3 100644
--- a/phpBB/includes/ucp/ucp_groups.php
+++ b/phpBB/includes/ucp/ucp_groups.php
@@ -340,7 +340,7 @@ class ucp_groups
 						'S_ROW_COUNT'		=> ${$block . '_count'}++)
 					);
 
-					$group_id_ary[] = $row['group_id'];
+					$group_id_ary[] = (int) $row['group_id'];
 				}
 				$db->sql_freeresult($result);