diff --git a/daemon/call.c b/daemon/call.c
index 673d7e716..0389b2074 100644
--- a/daemon/call.c
+++ b/daemon/call.c
@@ -1660,7 +1660,10 @@ got_cs:
 		p = &cs->peers[1];
 		p2 = &cs->peers[0];
 
-		if (c->lookup_done && matched_relay) {
+		if (c->lookup_done && matched_relay
+				&& t->stream.port == matched_relay->peer_advertised.port
+				&& IN6_ARE_ADDR_EQUAL(&t->stream.ip46, &matched_relay->peer_advertised.ip46))
+		{
 			/* duplicate/stray lookup. don't do anything except replying with something
 			   we already have. check whether the direction is reversed or not and return
 			   the appropriate details. if no matching stream was found, results are