diff --git a/src/mod/endpoints/mod_sofia/sofia_glue.c b/src/mod/endpoints/mod_sofia/sofia_glue.c
index 380888aca1..9535b955b0 100644
--- a/src/mod/endpoints/mod_sofia/sofia_glue.c
+++ b/src/mod/endpoints/mod_sofia/sofia_glue.c
@@ -4456,7 +4456,16 @@ int sofia_glue_toggle_hold(private_object_t *tech_pvt, int sendonly)
 			if (!sofia_test_pflag(tech_pvt->profile, PFLAG_DISABLE_RTP_AUTOADJ) && !switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MODE) &&
 				!((val = switch_channel_get_variable(tech_pvt->channel, "disable_rtp_auto_adjust")) && switch_true(val))) {
 				/* Reactivate the NAT buster flag. */
-				switch_rtp_set_flag(tech_pvt->video_rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
+
+
+				if (tech_pvt->rtp_session) {
+					switch_rtp_set_flag(tech_pvt->rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
+				}
+
+				if (tech_pvt->video_rtp_session) {
+					switch_rtp_set_flag(tech_pvt->video_rtp_session, SWITCH_RTP_FLAG_AUTOADJ);
+				}
+
 			}
 
 			sofia_clear_flag_locked(tech_pvt, TFLAG_SIP_HOLD);