Radzen Dropdown @bind-Value does not seem to work with virtualization

I'm running into an issue where two way databinding does not seem to fire when using virtualization via load data is enabled. I noticed there is no bind setup to the value in the LoadData virtualization exmaple. Is this by design? Thanks.

I'm unable to reproduce such problem:

I was able to get it working although I'm unsure what I was actually doing wrong last night. I appreciate your quick reply and confirmation that this is supported.