diff --git a/includes/utilities.php b/includes/utilities.php
index 912bfdf..a9b4ea3 100644
--- a/includes/utilities.php
+++ b/includes/utilities.php
@@ -382,7 +382,7 @@ function get_authors_linked_to_posts(array $post_ids)
 	foreach ($post_ids as $post_id) {
 		$post_authors = get_field('authors', $post_id);
 		if (empty($post_authors)) continue;
-		
+
 		foreach ($post_authors as $author) {
 			$author_id = is_object($author) ? $author->ID : (int) $author;
 			if ($author_id) {