Making Shortcode Work In “Custom HTML Block”? Text To SpeechPosts with large amount of code will not have text-to-speach! Want to force shortcode to work in a Custom HTML Block? add_filter( 'widget_text', 'shortcode_unautop'); add_filter( 'widget_text', 'do_shortcode'); This code will do it! FacebookRedditTwitterLike this:Like Loading...