diff --git a/bin/syncobjectattributes.php b/bin/syncobjectattributes.php
index 46ba34e..7bc46c6 100644
--- a/bin/syncobjectattributes.php
+++ b/bin/syncobjectattributes.php
@@ -229,7 +229,7 @@ function updateClass( $classId, $scheduledScript )
 // Log in admin user
 $user = eZUser::fetchByName( isset( $options['admin-user'] ) ? $options['admin-user'] : 'admin' );
 if ( $user )
-    eZUser::setCurrentlyLoggedInUser( $user, $user->attribute( 'id' ) );
+    eZUser::setCurrentlyLoggedInUser( $user, $user->attribute( 'contentobject_id' ) );
 else
 {
     $cli->error( 'Could not fetch admin user object' );