diff --git a/includes/post-brochures.php b/includes/post-brochures.php
index 9d48bec..7f0ee91 100644
--- a/includes/post-brochures.php
+++ b/includes/post-brochures.php
@@ -5,8 +5,9 @@ function homegrade_brochure_post_title_updater($post_id)
 
 	$my_post = array();
 	$my_post['ID'] = $post_id;
+	if (!$post_id) return
 
-	$brochureTaxonomy = get_the_terms($post_id, 'thematiques')[0];
+		$brochureTaxonomy = get_the_terms($post_id, 'thematiques')[0];
 
 	// write_log($brochureTaxonomy);