diff --git a/gen/vsup_is b/gen/vsup_is
index 8a42a29c..a96c84ca 100755
--- a/gen/vsup_is
+++ b/gen/vsup_is
@@ -3,10 +3,12 @@ use strict;
 use warnings;
 use perunServicesInit;
 use perunServicesUtils;
+use Time::Piece;
+sub resolveExpiration;
 
 local $::SERVICE_NAME = "vsup_is";
 local $::PROTOCOL_VERSION = "3.0.0";
-my $SCRIPT_VERSION = "3.0.0";
+my $SCRIPT_VERSION = "3.0.1";
 
 perunServicesInit::init;
 my $DIRECTORY = perunServicesInit::getDirectory;
@@ -31,6 +33,7 @@ our $A_BIRTH_NUMBER;  *A_BIRTH_NUMBER = \'urn:perun:user:attribute-def:def:birth
 our $A_GENDER;  *A_GENDER = \'urn:perun:user:attribute-def:def:gender';
 our $A_JOB;  *A_JOB = \'urn:perun:user:attribute-def:def:job';
 our $A_EXPIRATION_DC2;  *A_EXPIRATION_DC2 = \'urn:perun:user:attribute-def:def:expirationDc2';
+our $A_EXPIRATION_MANUAL;  *A_EXPIRATION_MANUAL = \'urn:perun:user:attribute-def:def:expirationManual';
 
 our $A_PHONE;  *A_PHONE = \'urn:perun:user:attribute-def:def:phoneDc2';
 our $A_EMAIL_PRIV;  *A_EMAIL_PRIV = \'urn:perun:user:attribute-def:opt:privateMail';
@@ -73,6 +76,7 @@ foreach my $resourceId ($data->getResourceIds()) {
 		my $gender = $data->getUserAttributeValue(member => $memberId, attrName => $A_GENDER);
 		my $job = $data->getUserAttributeValue(member => $memberId, attrName => $A_JOB);
 		my $expirationDC2 = $data->getUserAttributeValue(member => $memberId, attrName => $A_EXPIRATION_DC2);
+		my $expirationManual = $data->getUserAttributeValue(member => $memberId, attrName => $A_EXPIRATION_MANUAL);
 		my $phone = $data->getUserAttributeValue(member => $memberId, attrName => $A_PHONE);
 		my $emailPriv = $data->getUserAttributeValue(member => $memberId, attrName => $A_EMAIL_PRIV);
 		my $emailPrivKOS = $data->getUserAttributeValue(member => $memberId, attrName => $A_EMAIL_PRIV_KOS);
@@ -94,7 +98,7 @@ foreach my $resourceId ($data->getResourceIds()) {
 		$users->{$key}->{$A_BIRTH_NUMBER} = $birthNumber || '';
 		$users->{$key}->{$A_GENDER} = $gender || '';
 		$users->{$key}->{$A_JOB} = $job || '';
-		$users->{$key}->{$A_EXPIRATION_DC2} = $expirationDC2 || '';
+		$users->{$key}->{$A_EXPIRATION_DC2} = resolveExpiration($expirationDC2, $expirationManual);
 
 		$users->{$key}->{$A_PHONE} = $phone || '';
 		$users->{$key}->{$A_EMAIL_PRIV} = $emailPriv || ($emailPrivKOS || '');
@@ -131,3 +135,36 @@ for my $key (@keys) {
 close(FILE);
 
 perunServicesInit::finalize;
+
+#
+# Return latest of two expiration dates (DC2 / Manual)
+#
+sub resolveExpiration() {
+
+	# read input
+	my $expirationDc2 = shift;
+	my $expirationMan = shift;
+	# parse to time or undef
+	my $expirationDc2Time = (defined $expirationDc2 and length($expirationDc2) > 0) ? Time::Piece->strptime($expirationDc2,"%Y-%m-%d") : undef;
+	my $expirationManTime = (defined $expirationMan and length($expirationMan) > 0) ? Time::Piece->strptime($expirationMan,"%Y-%m-%d") : undef;
+
+	my @expirations = ();
+	if (defined $expirationDc2Time) { push(@expirations, $expirationDc2Time->epoch); }
+	if (defined $expirationManTime) { push(@expirations, $expirationManTime->epoch); }
+
+	# sort all expirations
+	my @sorted_expirations = sort { $a <=> $b } @expirations;
+	my $latest_expiration = $sorted_expirations[$#sorted_expirations];
+
+	if (defined $latest_expiration) {
+		if (defined $expirationDc2Time and ($latest_expiration == $expirationDc2Time->epoch)) {
+			return $expirationDc2;
+		}
+		if (defined $expirationManTime and ($latest_expiration == $expirationManTime->epoch)) {
+			return $expirationMan;
+		}
+	}
+	# expiration not set
+	return '';
+
+}