Block label not showing filename

The CMS Questions
1

Hello,

I am trying to show the filename as the label for a block, however the below yml is not showing anything…

icon: image
name: "Imagen"
label: "{{ slideImage.filename }}"
fields:
  slideImage:
    label: "Desktop"
    type: files
    required: true
    max: 1
    uploads:
      template: image-upload
    query: page.images
2

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