diff --git a/lam/lib/modules/kolabSharedFolder.inc b/lam/lib/modules/kolabSharedFolder.inc
index d9222089..89251f15 100644
--- a/lam/lib/modules/kolabSharedFolder.inc
+++ b/lam/lib/modules/kolabSharedFolder.inc
@@ -303,7 +303,7 @@ class kolabSharedFolder extends baseModule { // TODO folder type
 		$container->addElement($baseContainer, true);
 		// mail aliases
 		$container->addElement(new htmlSubTitle(_('Email aliases')), true);
-		$this->addMultiValueInputTextField($container, 'alias');
+		$this->addMultiValueInputTextField($container, 'alias', null);
 		// delegates
 		$delegates = searchLDAPByAttribute('mail', '*', 'inetOrgPerson', array('mail'), array('user'));
 		for ($i = 0; $i < sizeof($delegates); $i++) {
diff --git a/lam/lib/modules/kolabUser.inc b/lam/lib/modules/kolabUser.inc
index 699526ff..7633d5c7 100644
--- a/lam/lib/modules/kolabUser.inc
+++ b/lam/lib/modules/kolabUser.inc
@@ -318,7 +318,7 @@ class kolabUser extends baseModule {
 			$return->addElement($invitationContainer, true);
 			// mail aliases
 			$return->addElement(new htmlSubTitle(_('Email aliases')), true);
-			$this->addMultiValueInputTextField($return, 'alias');
+			$this->addMultiValueInputTextField($return, 'alias', null);
 			// delegates
 			$delegates = searchLDAPByAttribute('mail', '*', 'inetOrgPerson', array('mail'), array('user'));
 			for ($i = 0; $i < sizeof($delegates); $i++) {