diff --git a/public/site/config/hooks/file-update--regenerate-project-steps-cache.php b/public/site/config/hooks/file-update--regenerate-project-steps-cache.php
index ab09290..c30f93d 100644
--- a/public/site/config/hooks/file-update--regenerate-project-steps-cache.php
+++ b/public/site/config/hooks/file-update--regenerate-project-steps-cache.php
@@ -3,7 +3,9 @@
 // file.update:after
 return function ($newFile, $oldFile) {
   $project = $newFile->parent()->template() == 'project' ? $newFile->parent() : $newFile->parent()->parents()->findBy('template', 'project');
-  if ($project) {    
-    $steps = $project->rebuildStepsCache();
+  if ($project) {
+    $project->rebuildStepsCache();
+    // Invalider aussi le cache des notifications (commentaires sur fichiers, etc.)
+    $project->invalidateNotificationsCache();
   }
 };
\ No newline at end of file