diff --git a/src/openvpn/dco.c b/src/openvpn/dco.c
index 02fae81..973c848 100644
--- a/src/openvpn/dco.c
+++ b/src/openvpn/dco.c
@@ -515,8 +515,9 @@
         c->c2.tls_multi->dco_peer_id = -1;
     }
 #endif
-    int ret = dco_new_peer(&c->c1.tuntap->dco, multi->peer_id,
-                           c->c2.link_sockets[0]->sd, NULL, remoteaddr, NULL, NULL);
+    int ret = dco_new_peer(&c->c1.tuntap->dco, multi->peer_id, sock->sd, NULL,
+                           proto_is_dgram(sock->info.proto) ? remoteaddr : NULL,
+                           NULL, NULL);
     if (ret < 0)
     {
         return ret;