diff --git a/Resources/linphonerc b/Resources/linphonerc
index f48bdc634..1dbaa1ac9 100644
--- a/Resources/linphonerc
+++ b/Resources/linphonerc
@@ -66,7 +66,7 @@ reg_expires=600
 [wizard]
 service_url=https://www.linphone.org/wizard.php
 domain=sip.linphone.org
-proxy=sip.linphone.org:5223
+proxy=sip.linphone.org
 password_length=6
 username_length=4
 expires=1314000
@@ -79,4 +79,4 @@ stun=stun.linphone.org
 
 [misc]
 history_max_size=30
-max_calls=3
\ No newline at end of file
+max_calls=3
diff --git a/Resources/linphonerc~ipad b/Resources/linphonerc~ipad
index db3e3c011..6acef404d 100644
--- a/Resources/linphonerc~ipad
+++ b/Resources/linphonerc~ipad
@@ -66,7 +66,7 @@ reg_expires=600
 [wizard]
 service_url=https://www.linphone.org/wizard.php
 domain=sip.linphone.org
-proxy=sip.linphone.org:5223
+proxy=sip.linphone.org
 password_length=6
 username_length=4
 expires=1314000
@@ -79,4 +79,4 @@ stun=stun.linphone.org
 
 [misc]
 history_max_size=30
-max_calls=3
\ No newline at end of file
+max_calls=3
diff --git a/Resources/wizard_linphone_create.rc b/Resources/wizard_linphone_create.rc
index e023f4454..6da5025a0 100644
--- a/Resources/wizard_linphone_create.rc
+++ b/Resources/wizard_linphone_create.rc
@@ -2,8 +2,8 @@
 <config xmlns="http://www.linphone.org/xsds/lpconfig.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.linphone.org/xsds/lpconfig.xsd lpconfig.xsd">
 
 	<section name="proxy_default_values">
-		<entry name="reg_proxy" overwrite="true">&lt;sip:sip.linphone.org:5223;transport=tls&gt;</entry>
-		<entry name="reg_route" overwrite="true">&lt;sip:sip.linphone.org:5223;transport=tls&gt;</entry>
+		<entry name="reg_proxy" overwrite="true">&lt;sip:sip.linphone.org;transport=tls&gt;</entry>
+		<entry name="reg_route" overwrite="true">&lt;sip:sip.linphone.org;transport=tls&gt;</entry>
 		<entry name="reg_identity" overwrite="true">sip:?@sip.linphone.org</entry>
 		<entry name="reg_expires" overwrite="true">1314000</entry>
 		<entry name="reg_sendregister" overwrite="true">1</entry>
diff --git a/Resources/wizard_linphone_existing.rc b/Resources/wizard_linphone_existing.rc
index 1e71c41d3..b9ef41f36 100644
--- a/Resources/wizard_linphone_existing.rc
+++ b/Resources/wizard_linphone_existing.rc
@@ -2,8 +2,8 @@
 <config xmlns="http://www.linphone.org/xsds/lpconfig.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.linphone.org/xsds/lpconfig.xsd lpconfig.xsd">
 
 	<section name="proxy_default_values">
-		<entry name="reg_proxy" overwrite="true">&lt;sip:sip.linphone.org:5223;transport=tls&gt;</entry>
-		<entry name="reg_route" overwrite="true">&lt;sip:sip.linphone.org:5223;transport=tls&gt;</entry>
+		<entry name="reg_proxy" overwrite="true">&lt;sip:sip.linphone.org;transport=tls&gt;</entry>
+		<entry name="reg_route" overwrite="true">&lt;sip:sip.linphone.org;transport=tls&gt;</entry>
 		<entry name="reg_identity" overwrite="true">sip:?@sip.linphone.org</entry>
 		<entry name="reg_expires" overwrite="true">1314000</entry>
 		<entry name="reg_sendregister" overwrite="true">1</entry>