diff --git a/check_bird2_oneshot b/check_bird2_oneshot
index d591ab0..a783e7e 100755
--- a/check_bird2_oneshot
+++ b/check_bird2_oneshot
@@ -132,7 +132,7 @@ for protocol in $(find ${DIR} -type f); do
 		# BGP
 		# Session states:
 		# https://gitlab.labs.nic.cz/labs/bird/blob/master/proto/bgp/bgp.h#L601
-		Established)
+		Established | Passive)
 			test_route_limit
 			;;
 		OpenSent | OpenConfirm)