diff --git a/res/res_pjsip_sdp_rtp.c b/res/res_pjsip_sdp_rtp.c
index 4b08621145..57c673e0c6 100644
--- a/res/res_pjsip_sdp_rtp.c
+++ b/res/res_pjsip_sdp_rtp.c
@@ -1097,6 +1097,11 @@ static void change_outgoing_sdp_stream_media_address(pjsip_tx_data *tdata, struc
 	char host[NI_MAXHOST];
 	struct ast_sockaddr addr = { { 0, } };
 
+	/* If the stream has been rejected there will be no connection line */
+	if (!stream->conn) {
+		return;
+	}
+
 	ast_copy_pj_str(host, &stream->conn->addr, sizeof(host));
 	ast_sockaddr_parse(&addr, host, PARSE_PORT_FORBID);
 
diff --git a/res/res_pjsip_t38.c b/res/res_pjsip_t38.c
index 285e9015e6..e44820214c 100644
--- a/res/res_pjsip_t38.c
+++ b/res/res_pjsip_t38.c
@@ -776,6 +776,11 @@ static void change_outgoing_sdp_stream_media_address(pjsip_tx_data *tdata, struc
 	char host[NI_MAXHOST];
 	struct ast_sockaddr addr = { { 0, } };
 
+	/* If the stream has been rejected there will be no connection line */
+	if (!stream->conn) {
+		return;
+	}
+
 	ast_copy_pj_str(host, &stream->conn->addr, sizeof(host));
 	ast_sockaddr_parse(&addr, host, PARSE_PORT_FORBID);