Exclude pages from Jetpack top posts widget

functions.php

/**
 * Exclude pages from Jetpack top posts widget
 * 
 * @param  array $posts
 * @param  array $post_ids
 * @param  int $count
 * @return array
 */
add_filter( 'jetpack_widget_get_top_posts', 'exclude_widget_get_top_posts', 10, 3 );

function exclude_widget_get_top_posts( $posts, $post_ids, $count ) {

	$new_posts = array();
	
	foreach(  $posts as  $post ) {
		if( 'post' != get_post_type( $post['post_id'] ) )
			continue;

		$new_posts[] = $post;
	}

	return $new_posts;
}