diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index 6aac9eb2b3..a13efae686 100644
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -137,7 +137,7 @@ void sofia_handle_sip_i_bye(switch_core_session_t *session, int status,
 
 	if (sip->sip_user_agent && !switch_strlen_zero(sip->sip_user_agent->g_string)) {
 		switch_channel_set_variable(channel, "sip_user_agent", sip->sip_user_agent->g_string);
-	} else if (sip->sip_user_agent && !switch_strlen_zero(sip->sip_server->g_string)) {
+	} else if (sip->sip_server && !switch_strlen_zero(sip->sip_server->g_string)) {
 		switch_channel_set_variable(channel, "sip_user_agent", sip->sip_server->g_string);
 	}