diff --git a/conf/directory/default.xml b/conf/directory/default.xml
index 5c03edd921..e103aad82c 100644
--- a/conf/directory/default.xml
+++ b/conf/directory/default.xml
@@ -90,7 +90,7 @@
       <param name="vm-password" value="1234"/>
       <!--<param name="vm-mailto" value="me@mydomain.com"/>-->
       <!--<param name="vm-email-all-messages" value="true"/>-->
-      <param name="dial-string" value="sofia/${use_profile/888@conference.freeswitch.org"/>
+      <param name="dial-string" value="sofia/${use_profile}/888@conference.freeswitch.org"/>
     </params>
   </user>