diff --git a/class2.php b/class2.php
index fd3ca0619..3262db54e 100644
--- a/class2.php
+++ b/class2.php
@@ -1974,7 +1974,12 @@ function force_userupdate($currentUser)
 			if (!check_class($row['user_extended_struct_applicable'])) { continue; }		// Must be applicable to this user class
 			if (!check_class($row['user_extended_struct_write'])) { continue; }				// And user must be able to change it
 			$user_extended_struct_name = "user_{$row['user_extended_struct_name']}";
-			if ((!$currentUser[$user_extended_struct_name]) || (($row['user_extended_struct_type'] == 7) && ($currentUser[$user_extended_struct_name] == '0000-00-00')))
+			if (!isset($currentUser[$user_extended_struct_name]))
+			{
+				//e107::admin_log->e_log_event(4, __FILE__."|".__FUNCTION__."@".__LINE__, 'FORCE', 'Force User update', 'Trigger field: '.$user_extended_struct_name, FALSE, LOG_TO_ROLLING);
+				return TRUE;
+			}
+			if (($row['user_extended_struct_type'] == 7) && ($currentUser[$user_extended_struct_name] == '0000-00-00'))
 			{
 				//e107::admin_log->e_log_event(4, __FILE__."|".__FUNCTION__."@".__LINE__, 'FORCE', 'Force User update', 'Trigger field: '.$user_extended_struct_name, FALSE, LOG_TO_ROLLING);
 				return TRUE;