diff --git a/sip_profiles/internal.xml b/sip_profiles/internal.xml
index 5b5d839..340451b 100644
--- a/sip_profiles/internal.xml
+++ b/sip_profiles/internal.xml
@@ -109,7 +109,7 @@
             <param name="dtmf-duration" value="350"/>
             <param name="rfc2833-pt" value="101"/>
             <param name="dtmf-type" value="rfc2833"/>
-            <param name="pass-rfc2833" value="true"/>
+            <param name="pass-rfc2833" value="false"/>
 
 
             <!-- Codecs -->