diff --git a/setup.sh b/setup.sh
index dccbe1e..bfb07ff 100755
--- a/setup.sh
+++ b/setup.sh
@@ -80,8 +80,8 @@ PROTOCOL_RTMP=rtmp
 
 IP=$(echo "$(LANG=c ifconfig  | awk -v RS="" '{gsub (/\n[ ]*inet /," ")}1' | grep ^et.* | grep addr: | head -n1 | sed 's/.*addr://g' | sed 's/ .*//g')$(LANG=c ifconfig  | awk -v RS="" '{gsub (/\n[ ]*inet /," ")}1' | grep ^en.* | grep addr: | head -n1 | sed 's/.*addr://g' | sed 's/ .*//g')" | head -n1)
 
-xmlstarlet edit --inplace --update '//X-PRE-PROCESS[@cmd="set" and starts-with(@data, "external_rtp_ip=")]/@data' --value "stun:coturn" /opt/freeswitch/conf/vars.xml
-xmlstarlet edit --inplace --update '//X-PRE-PROCESS[@cmd="set" and starts-with(@data, "external_sip_ip=")]/@data' --value "stun:coturn" /opt/freeswitch/conf/vars.xml
+xmlstarlet edit --inplace --update '//X-PRE-PROCESS[@cmd="set" and starts-with(@data, "external_rtp_ip=")]/@data' --value "external_rtp_ip=stun:coturn" /opt/freeswitch/conf/vars.xml
+xmlstarlet edit --inplace --update '//X-PRE-PROCESS[@cmd="set" and starts-with(@data, "external_sip_ip=")]/@data' --value "external_sip_ip=stun:coturn" /opt/freeswitch/conf/vars.xml
 xmlstarlet edit --inplace --update '//X-PRE-PROCESS[@cmd="set" and starts-with(@data, "local_ip_v4=")]/@data' --value "local_ip_v4=${IP}" /opt/freeswitch/conf/vars.xml
 
 if [ -f /opt/freeswitch/conf/sip_profiles/external-ipv6.xml ]; then