diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 9739ab3eb84fa4427ceb3844bb7957a5b61b9768..060b9d9b69bd2696a02923c4f6f839fd15c229c1 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -7264,7 +7264,7 @@ static int process_sdp(struct sip_pvt *p, struct sip_request *req, int t38action
 				struct sockaddr_in peer;
 				ast_rtp_get_peer(p->rtp, &peer);
 				if (peer.sin_addr.s_addr) {
-					memcpy(&sin.sin_addr, &peer.sin_addr, sizeof(&sin.sin_addr));
+					memcpy(&sin.sin_addr, &peer.sin_addr, sizeof(sin.sin_addr));
 					if (debug) {
 						ast_log(LOG_DEBUG, "Peer T.38 UDPTL is set behind NAT and with destination, destination address now %s\n", ast_inet_ntoa(sin.sin_addr));
 					}