```js
// MyComponent.stories.js

import { useChannel } from '@storybook/preview-api';
import { HIGHLIGHT, RESET_HIGHLIGHT } from '@storybook/addon-highlight';

export default {
  component: 'my-component',
};

export const ResetHighlight = {
  decorators: [
    (story) => {
      const emit = useChannel({});
      emit(RESET_HIGHLIGHT); //👈 Remove previously highlighted elements
      emit(HIGHLIGHT, {
        elements: ['header', 'section', 'footer'],
      });
      return story();
    },
  ],
};
```