Multiselect doesn't store values but the keys

I can’t figure out why Kirby stores the key instead of the values of a multiselect field.
This is my blueprint (based on the example in the docs):

service:
  label: Service
  type: multiselect
  width: 1/2
  options:
    ser_interactive: Interactive
    ser_print: Print
    ser_motion: Motion
    ser_visual: Visual identity
    ser_strategy: Strategy

But the content stored is 'ser_interactive, ser_print'.
How do I store the values, or echo the values in my template? Using the code from the example in the docs echoes the keys.

<?php foreach ($page->categories()->split() as $category): ?>
    <li><?= $category ?></li>
<?php endforeach ?>
  1. You can’t store the values, unless you use your values as keys in your blueprint.

    options:
    "Interactive": Interactive
    "Print": Print
    # etc.
    

Edit: if this doesn’t work, there is the long version below.
2. You can get the values from the keys via the $page->blueprint() method.
3. You could alternatively store your key-value pairs in an array in your config and fetch via the options() helper.

Thanks for getting back so soon.

I ‘fixed’ it now like this, but it seems like a LOT of code for something that sounds so simple (let people select something from a list and display that):

<?= $page->blueprint()->field('industry')['options'][ $page->industry()->toString()]; ?>

As I said above, the easier way would be to build your options differently:

    fields:
      service:
        type: multiselect
        options:
          - value:
            text: Interactive
          - value: Print
            text: Print
          - value: Some Option
            text: Some Option

What I suggested in the first post, doesn’t seem to work, but this here does- that way you would store the values as desired and no need to get it from the blueprint.