diff --git a/header.php b/header.php
index fa7f349..c5f6373 100644
--- a/header.php
+++ b/header.php
@@ -24,7 +24,7 @@
 
 
 
-	<div id="page-<?php echo $post->post_name ?>" class="min-h-screen flex flex-col ">
+	<div id="page-<?php echo $post->post_name ?? "" ?>" class="min-h-screen flex flex-col ">
 
 		<div class="skiplinks" aria-label="<?php echo __('Accès rapide', 'homegrade-theme__texte-fonctionnel') ?>">
 			<a href="#content" class="skiplinks__link"><?php echo __('Contenu', 'homegrade-theme__texte-fonctionnel') ?></a>