diff --git a/profiles/default.preseed b/profiles/default.preseed
index ef27538..21d7cf6 100644
--- a/profiles/default.preseed
+++ b/profiles/default.preseed
@@ -113,3 +113,4 @@ nslcd nslcd/ldap-uris string ldap://localhost/
 nslcd nslcd/ldap-binddn string
 nslcd nslcd/ldap-base string dc=yunohost,dc=org
 libnss-ldapd libnss-ldapd/nsswitch multiselect group, passwd, shadow
+postsrsd postsrsd/domain string yunohost.org