diff --git a/root/etc/e-smith/templates/var/lib/lemonldap-ng/conf/lmConf/007default b/root/etc/e-smith/templates/var/lib/lemonldap-ng/conf/lmConf/007default
index 5ae9c62..0cf47bc 100644
--- a/root/etc/e-smith/templates/var/lib/lemonldap-ng/conf/lmConf/007default
+++ b/root/etc/e-smith/templates/var/lib/lemonldap-ng/conf/lmConf/007default
@@ -55,7 +55,7 @@ $conf->{'locationRules'}->{"sso-manager.$domain"} = {
 } unless ($conf->{'locationRules'}->{"sso-manager.$domain"});
 
 # Add default exported var
-$conf->{'exportedVars'}->{'mail'} = 'preferredMail' if ($conf->{'exportedVars'}->{'mail'} eq 'mail');
+$conf->{'exportedVars'}->{'mail'} = 'preferredMail' if (!$conf->{'exportedVars'}->{'mail'} || $conf->{'exportedVars'}->{'mail'} eq 'mail');
 $conf->{'exportedVars'}->{'extension'} = 'extensionNumber' unless ($conf->{'exportedVars'}->{'extension'});
 $conf->{'exportedVars'}->{'nom'} = 'sn' unless ($conf->{'exportedVars'}->{'nom'});
 $conf->{'exportedVars'}->{'prenom'} = 'givenName' unless ($conf->{'exportedVars'}->{'prenom'});