diff --git a/app/switch/resources/conf/sip_profiles/external.xml.noload b/app/switch/resources/conf/sip_profiles/external.xml.noload
index 348e90edd..a97d13d83 100644
--- a/app/switch/resources/conf/sip_profiles/external.xml.noload
+++ b/app/switch/resources/conf/sip_profiles/external.xml.noload
@@ -54,7 +54,7 @@
 		<param name="force-register-db-domain" value="$${domain}" enabled="false"/>
 		<!-- ************************************************* -->
 
-		<!--<param name="aggressive-nat-detection" value="true"/>-->
+		<param name="aggressive-nat-detection" value="false" enabled="false"/>
 		<param name="inbound-codec-negotiation" value="generous"/>
 		<param name="nonce-ttl" value="60"/>
 		<param name="auth-calls" value="true"/>
diff --git a/app/switch/resources/conf/sip_profiles/internal.xml.noload b/app/switch/resources/conf/sip_profiles/internal.xml.noload
index 5bae5ed6e..5861602d6 100644
--- a/app/switch/resources/conf/sip_profiles/internal.xml.noload
+++ b/app/switch/resources/conf/sip_profiles/internal.xml.noload
@@ -103,7 +103,7 @@
 		<!-- extended info parsing -->
 		<param name="extended-info-parsing" value="true" enabled="false"/>
 
-		<param name="aggressive-nat-detection" value="true" enabled="true"/>
+		<param name="aggressive-nat-detection" value="true" enabled="false"/>
 		<!--
 		There are known issues (asserts and segfaults) when 100rel is enabled.
 		It is not recommended to enable 100rel at this time.