diff --git a/Resources/linphonerc-factory b/Resources/linphonerc-factory
index 67ca24af6..f9e2ab486 100644
--- a/Resources/linphonerc-factory
+++ b/Resources/linphonerc-factory
@@ -42,7 +42,7 @@ domain=sip.linphone.org
 proxy=sip.linphone.org:5223
 password_length=6
 username_length=4
-expires=604800
+expires=1314000
 push_notification=1
 transport=tls
 sharing_server=https://www.linphone.org:444/upload.php
diff --git a/Resources/linphonerc-factory~ipad b/Resources/linphonerc-factory~ipad
index 7ab44ac65..b34cdc13d 100644
--- a/Resources/linphonerc-factory~ipad
+++ b/Resources/linphonerc-factory~ipad
@@ -42,7 +42,7 @@ domain=sip.linphone.org
 proxy=sip.linphone.org:5223
 password_length=6
 username_length=4
-expires=604800
+expires=1314000
 push_notification=1
 transport=tls
 sharing_server=https://www.linphone.org:444/upload.php
diff --git a/Resources/wizard_linphone_create.rc b/Resources/wizard_linphone_create.rc
index 75946fd57..292d662d4 100644
--- a/Resources/wizard_linphone_create.rc
+++ b/Resources/wizard_linphone_create.rc
@@ -5,7 +5,7 @@
 		<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_identity" overwrite="true">sip:?@sip.linphone.org</entry>
-		<entry name="reg_expires" overwrite="true">604800</entry>
+		<entry name="reg_expires" overwrite="true">1314000</entry>
 		<entry name="reg_sendregister" overwrite="true">1</entry>
 		<entry name="publish" overwrite="true">0</entry>
 		<entry name="dial_escape_plus" overwrite="true">0</entry>
diff --git a/Resources/wizard_linphone_existing.rc b/Resources/wizard_linphone_existing.rc
index 2b2d950e9..2244776e8 100644
--- a/Resources/wizard_linphone_existing.rc
+++ b/Resources/wizard_linphone_existing.rc
@@ -5,7 +5,7 @@
 		<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_identity" overwrite="true">sip:?@sip.linphone.org</entry>
-		<entry name="reg_expires" overwrite="true">604800</entry>
+		<entry name="reg_expires" overwrite="true">1314000</entry>
 		<entry name="reg_sendregister" overwrite="true">1</entry>
 		<entry name="publish" overwrite="true">0</entry>
 		<entry name="dial_escape_plus" overwrite="true">0</entry>