diff --git a/Resources/assistant_linphone_create.rc b/Resources/assistant_linphone_create.rc
index f22af981e..16cce1f73 100644
--- a/Resources/assistant_linphone_create.rc
+++ b/Resources/assistant_linphone_create.rc
@@ -8,7 +8,7 @@
 		<entry name="quality_reporting_collector" overwrite="true">sip:voip-metrics@sip.linphone.org;transport=tls</entry>
 		<entry name="quality_reporting_enabled" overwrite="true">1</entry>
 		<entry name="quality_reporting_interval" overwrite="true">180</entry>
-		<entry name="reg_expires" overwrite="true">31536000</entry>
+		<entry name="reg_expires" overwrite="true">2629800</entry>
 		<entry name="reg_identity" overwrite="true">sip:?@sip.linphone.org</entry>
 		<entry name="reg_proxy" overwrite="true">&lt;sip:sip.linphone.org;transport=tls&gt;</entry>
 		<entry name="reg_sendregister" overwrite="true">1</entry>
diff --git a/Resources/assistant_linphone_existing.rc b/Resources/assistant_linphone_existing.rc
index 03aa98edf..2437ed1d3 100644
--- a/Resources/assistant_linphone_existing.rc
+++ b/Resources/assistant_linphone_existing.rc
@@ -7,7 +7,7 @@
 		<entry name="quality_reporting_collector" overwrite="true">sip:voip-metrics@sip.linphone.org;transport=tls</entry>
 		<entry name="quality_reporting_enabled" overwrite="true">1</entry>
 		<entry name="quality_reporting_interval" overwrite="true">180</entry>
-		<entry name="reg_expires" overwrite="true">31536000</entry>
+		<entry name="reg_expires" overwrite="true">2629800</entry>
 		<entry name="reg_identity" overwrite="true">sip:?@sip.linphone.org</entry>
 		<entry name="reg_proxy" overwrite="true">&lt;sip:sip.linphone.org;transport=tls&gt;</entry>
 		<entry name="reg_sendregister" overwrite="true">1</entry>