functions.php

<?php
add_action( 'pre_get_posts', function ( $q ) {
	if ( true === $q->get( 'wpse_is_home' ) ) {
		$q->is_home = true;
	}
});

function fl_builder_loop_query_args_filter( $query_args ) {
	$query_args['ignore_sticky_posts'] = false;
	$query_args['wpse_is_home'] = true;
	return $query_args;
}
add_filter( 'fl_builder_loop_query_args', 'fl_builder_loop_query_args_filter' );