diff --git a/svar-gantt-app/src/routes/gantt/+page.svelte b/svar-gantt-app/src/routes/gantt/+page.svelte
index 2b83ff8..fc46815 100644
--- a/svar-gantt-app/src/routes/gantt/+page.svelte
+++ b/svar-gantt-app/src/routes/gantt/+page.svelte
@@ -15,7 +15,6 @@
     const { tasks: loadedTasks, links: loadedLinks } = await res.json();
 
     tasks = loadedTasks.map(task => {
-      // Assure que start est une date ISO
       const start = new Date(task.start);
       const duration = task.duration || task.estimation || 1;
 
@@ -24,8 +23,9 @@
 
       return {
         ...task,
-        start: start.toISOString().slice(0, 10), // "YYYY-MM-DD"
-        end: end.toISOString().slice(0, 10)
+        start: start.toISOString().slice(0, 10),
+        end: end.toISOString().slice(0, 10),
+        duration
       };
     });
 
@@ -35,6 +35,7 @@
   }
 });
 
+
 </script>
 
 <Willow>