diff --git a/addons/hr_timesheet/project_timesheet.py b/addons/hr_timesheet/project_timesheet.py
index 3b067c4d024..cf2c15af6d2 100644
--- a/addons/hr_timesheet/project_timesheet.py
+++ b/addons/hr_timesheet/project_timesheet.py
@@ -20,7 +20,7 @@ class Task(models.Model):
         for task in self:
             task.subtask_count = self.search_count([('id', 'child_of', task.id), ('id', '!=', task.id)])
 
-    @api.depends('timesheet_ids.unit_amount', 'planned_hours', 'child_ids.stage_id',
+    @api.depends('stage_id', 'timesheet_ids.unit_amount', 'planned_hours', 'child_ids.stage_id',
                  'child_ids.planned_hours', 'child_ids.effective_hours', 'child_ids.children_hours', 'child_ids.timesheet_ids.unit_amount')
     def _hours_get(self):
         for task in self.sorted(key='id', reverse=True):