diff --git a/src/mod/endpoints/mod_sofia/sofia_glue.c b/src/mod/endpoints/mod_sofia/sofia_glue.c
index b15e1a8b16..5f6d9b3e6d 100644
--- a/src/mod/endpoints/mod_sofia/sofia_glue.c
+++ b/src/mod/endpoints/mod_sofia/sofia_glue.c
@@ -413,7 +413,7 @@ void sofia_glue_attach_private(switch_core_session_t *session, sofia_profile_t *
 
 	tech_pvt->dtmf_type = profile->dtmf_type;
 
-	if (switch_channel_test_flag(tech_pvt->channel, CF_OUTBOUND) && !(tech_pvt->profile->pflags & PFLAG_SUPPRESS_CNG)) {
+	if (switch_test_flag(tech_pvt, TFLAG_OUTBOUND) && !(tech_pvt->profile->pflags & PFLAG_SUPPRESS_CNG)) {
 		if (tech_pvt->bcng_pt) {
 			tech_pvt->cng_pt = tech_pvt->bcng_pt;
 		} else if (!tech_pvt->cng_pt) {