diff --git a/freeswitch/sip_profiles/sipinterface_1.xml b/freeswitch/sip_profiles/sipinterface_1.xml
index ae59888..16b3f1c 100644
--- a/freeswitch/sip_profiles/sipinterface_1.xml
+++ b/freeswitch/sip_profiles/sipinterface_1.xml
@@ -14,7 +14,6 @@
             <param name="local-network-acl" value="localnet.auto"/>
             <!--<param name="apply-register-acl" value="domains"/>-->
 
-            <param name="enable-pre-register" value="true" />
             <param name="accept-blind-auth" value="true"/>
             <param name="channel-xml-fetch-on-nightmare-transfer" value="true"/>
             <param name="fire-transfer-events" value="true"/>