# Remove sorting from specific columns.
    grid.elements('a', replace=remove_sorting)
def remove_sorting(html: gluon.HTML) -> Union[str, gluon.HTML]:
    """Remove HTML tag if it contains specific words.
    :param html: HTML.
    :return: Original HTML or text inside HTML tags w/specific words.
    """
    text = str(html)
    if ('power_supply' in text or 'automation' in text or 'doors' in text
            or 'sg_model_power' in text):
        return text.split('>')[1].split('<')[0]
    return html