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// Remove Gutenberg CSS (Noto Serif)
function my_remove_gutenberg_styles($translation, $text, $context, $domain)
{
    if($context != 'Google Font Name and Variants' || $text != 'Noto Serif:400,400i,700,700i') {
        return $translation;
    }
    return 'off';
}
add_filter( 'gettext_with_context', 'my_remove_gutenberg_styles',10, 4);