SCRIPT: How to change SQL Agent job owners to 'sa' account?

 SELECT
       'EXEC MSDB.dbo.sp_update_job ' + Char(13)
       + '@job_name = ' + Char(39) + j.[name] + Char(39)
       + ',' + Char(13) + '@owner_login_name = '
       + Char(39) + 'sa' + Char(39) + Char(13) + Char(13)
FROM  
       msdb.dbo.sysjobs j
       INNER JOIN master.dbo.syslogins l
       ON j.owner_sid = l.sid
WHERE 
       l.[name] <> 'sa'
ORDER  BY
       j.[name]