[Observium] ports mis-ordered

Hi

running Observium 0.16.10.8181 (stable) and when you go into a device and click on "Health > Power" the ports are not being listed in order of ports 1,2,3,4,5. They are being ordered in a list like: 1,10,11,12,13.....,29,3,30

Can this be ordered correctly?

See attachment

thanks

Rich