Hey Sean , you you are right , but it was really yo do with the '

exec sp_MSforeachdb @command1 = 'use ?; select ''ALTER DATABASE ? MODIFY FILE ( NAME = N''''''+ b.physical_name +'''''', MAXSIZE = UNLIMITED)'' as "code" from sys.database_files b'

lots of '

Thanks Phil , those pesky quotes were swilling all over the place 🙂