MC-8 controlling ML-5, small issue with the web application

I have a MC-8 and ML-5. ML-5 is Midi Channel 1.

When I send CC 2 to CC 5 to ML-5, I can see what that does in the Edit Preset page (engage/bypass Loop B-E)

When I send CC 1 to ML-5, there is no text in the Edit Preset page.