diff --git a/tests/sys/netpfil/pf/killstate.sh b/tests/sys/netpfil/pf/killstate.sh
index ffb01df5790..4c34c8036f0 100644
--- a/tests/sys/netpfil/pf/killstate.sh
+++ b/tests/sys/netpfil/pf/killstate.sh
@@ -187,6 +187,7 @@ v6_body()
 	jexec alcatraz pfctl -e
 
 	pft_set_rules alcatraz "block all" \
+		"pass quick inet6 proto ipv6-icmp all icmp6-type { neighbrsol, neighbradv } no state" \
 		"pass in proto icmp6" \
 		"set skip on lo"