diff --git a/SeedDMS_Core/Core/inc.ClassUser.php b/SeedDMS_Core/Core/inc.ClassUser.php
index 91936f072..5e22b1702 100644
--- a/SeedDMS_Core/Core/inc.ClassUser.php
+++ b/SeedDMS_Core/Core/inc.ClassUser.php
@@ -362,6 +362,7 @@ class SeedDMS_Core_User { /* {{{ */
 		$db = $this->_dms->getDB();
 
 		if(trim($newPwdExpiration) == '' || trim($newPwdExpiration) == 'never') {
+			$newPwdExpiration = null;
 			$queryStr = "UPDATE `tblUsers` SET `pwdExpiration` = NULL WHERE `id` = " . $this->_id;
 		} else {
 			if(trim($newPwdExpiration) == 'now')