diff --git a/res/res_pjsip_session.c b/res/res_pjsip_session.c
index 965f66ba4d396c8a9d77007ffef20cf094c0e130..9cb85dcf0d13d4b114e57fd595f696a19c133056 100644
--- a/res/res_pjsip_session.c
+++ b/res/res_pjsip_session.c
@@ -472,6 +472,7 @@ static int handle_negotiated_sdp(struct ast_sip_session *session, const pjmedia_
 	successful = ao2_callback(session->media, OBJ_MULTIPLE, handle_negotiated_sdp_session_media, &callback_data);
 	if (successful && ao2_container_count(successful->c) == ao2_container_count(session->media)) {
 		/* Nothing experienced a catastrophic failure */
+		ast_queue_frame(session->channel, &ast_null_frame);
 		return 0;
 	}
 	return -1;