diff --git a/ecrire/inc/pipelines_ecrire.php b/ecrire/inc/pipelines_ecrire.php
index 00d67ee035dbe83753f39b953311b237a12024a8..c29c5626f91d769efddc073a36a8e16eb85547b5 100644
--- a/ecrire/inc/pipelines_ecrire.php
+++ b/ecrire/inc/pipelines_ecrire.php
@@ -318,7 +318,7 @@ function f_queue_affiche_milieu($flux) {
  */
 function mise_a_jour_affiche_milieu($flux) {
 	if (
-		$GLOBALS['meta']['info_maj_spip']
+		($GLOBALS['meta']['info_maj_spip'] ?? '')
 		&& autoriser('webmestre')
 	) {
 		$notice = recuperer_fond('prive/squelettes/inclure/mise_a_jour', []);