diff --git a/modules/rhizo_base/files/etc/freeswitch/sip_profiles/extrtp.xml b/modules/rhizo_base/files/etc/freeswitch/sip_profiles/extrtp.xml
index 4131326..a9af56a 100644
--- a/modules/rhizo_base/files/etc/freeswitch/sip_profiles/extrtp.xml
+++ b/modules/rhizo_base/files/etc/freeswitch/sip_profiles/extrtp.xml
@@ -59,7 +59,7 @@
         DO NOT USE HOSTNAMES, ONLY IP ADDRESSES IN THESE SETTINGS!
     -->
     <param name="rtp-ip" value="$${interface_ip}"/>
-    <param name="sip-ip" value="$${interface_ip}"/>
+    <param name="sip-ip" value="$${local_ip_v4}"/>
     <param name="ext-rtp-ip" value="stun:meet.rhizomatica.org:4445"/>
     <param name="ext-sip-ip" value="$${local_ip_v4}"/>
     <param name="rtp-timeout-sec" value="90"/>