ButtonGroup in Form not working

When displaying a button inside a form in a model, the dropdown of the buttongroup does not work. Not sure if it is the UDModal or the UDForm.

Example Code

New-UDButtonGroup -Content {
    New-UDButtonGroupItem -Text 'Delete' -Icon (New-UDIcon -Icon 'trash') -ShowLoading -OnClick {
       Start-Sleep -Seconds 5
    }
    New-UDButtonGroupItem -Text 'Copy'  -Icon (New-UDIcon -Icon 'copy') 
}

New-UDButton -Text "Add to Form" -Icon (New-UDIcon -Icon plus) -OnClick {
    Show-UDModal -Persistent -FullWidth -MaxWidth 'md' -Content { 
        New-UDForm -Content {
            New-UDButtonGroup -Content {
                New-UDButtonGroupItem -Text 'Delete' -Icon (New-UDIcon -Icon 'trash') -ShowLoading -OnClick {
                   Start-Sleep -Seconds 5
                }
                New-UDButtonGroupItem -Text 'I am hidden'  -Icon (New-UDIcon -Icon 'copy') 
            }
        }-OnSubmit {
           
        }-OnCancel {
            Hide-UDModal
        }
    }
}
Product: PowerShell Universal
Version: 5.0.6

Submitted a Bug #3765