diff --git a/pandora_server/lib/PandoraFMS/Core.pm b/pandora_server/lib/PandoraFMS/Core.pm
index 29d3f14f62..aee397f90a 100644
--- a/pandora_server/lib/PandoraFMS/Core.pm
+++ b/pandora_server/lib/PandoraFMS/Core.pm
@@ -566,6 +566,7 @@ sub pandora_evaluate_alert ($$$$$$$;$$$) {
 		return $status if ($last_status != 1 && $alert->{'type'} eq 'critical');
 		return $status if ($last_status != 2 && $alert->{'type'} eq 'warning');
 		return $status if ($last_status != 3 && $alert->{'type'} eq 'unknown');
+		return $status if ($last_status == 0 && $alert->{'type'} eq 'not_normal');
 	}
 	# Event alert
 	else {