diff --git a/site/controllers/program.php b/site/controllers/program.php
index 0db4f70..268e96e 100644
--- a/site/controllers/program.php
+++ b/site/controllers/program.php
@@ -74,7 +74,11 @@ return function($kirby, $page) {
     foreach ($sessions->toStructure() as $session) {
       $arraySession = createArraySession($event, $session);
       $currentSeasonSessions[] = $arraySession;
-      $sessionDate = str_replace('-', '', $session->date()->toDate('YMMdd'));
+      try {
+        $sessionDate = str_replace('-', '', $session->date()->toDate('YMMdd'));
+      } catch (\Throwable $th) {
+        $sessionDate = 'Pas de mois';
+      }
 
       if ($sessionDate >= $today) {
         $isStillShowing = true;