function bbp_get_quicktags_settings( $settings = array() ) {

	// Get buttons out of settings
	$buttons_array = explode( ',', $settings['buttons'] );

	// Diff the ones we don't want out
	$buttons = array_diff( $buttons_array, array(
		'ins',
		'more',
		'spell'
	) );

	// Put them back into a string in the $settings array
	$settings['buttons'] = implode( ',', $buttons );

	// Filter & return
	return apply_filters( 'bbp_get_quicktags_settings', $settings );
}