diff --git a/notification_log.go b/notification_log.go
index c6d0a71..5445833 100644
--- a/notification_log.go
+++ b/notification_log.go
@@ -48,7 +48,7 @@ func notificationsSent(from, to time.Time) (nss []NotificationSend, err error) {
 			n.prio,
 			n.service,
 			
-			t.name AS trigger_name,
+			COALESCE(t.name, '') AS trigger_name,
 			
 			ns.id,
 			ns.uuid,
@@ -59,8 +59,8 @@ func notificationsSent(from, to time.Time) (nss []NotificationSend, err error) {
 			
 		FROM public.notification_send ns
 		INNER JOIN notification n ON ns.notification_id = n.id
-		INNER JOIN problem p ON ns.problem_id = p.id
-		INNER JOIN "trigger" t ON p.trigger_id = t.id
+		LEFT JOIN problem p ON ns.problem_id = p.id
+		LEFT JOIN "trigger" t ON p.trigger_id = t.id
 		WHERE
 			ns.send >= $1 AND
 			ns.send <= $2