diff --git a/addons/project/models/project.py b/addons/project/models/project.py
index 0cb3ddb513f..95640828288 100644
--- a/addons/project/models/project.py
+++ b/addons/project/models/project.py
@@ -520,7 +520,11 @@ class Project(models.Model):
     # This method should be called once a day by the scheduler
     @api.model
     def _send_rating_all(self):
-        projects = self.search([('rating_status', '=', 'periodic'), ('rating_request_deadline', '<=', fields.Datetime.now())])
+        projects = self.search([
+            ('rating_active', '=', True),
+            ('rating_status', '=', 'periodic'),
+            ('rating_request_deadline', '<=', fields.Datetime.now())
+        ])
         for project in projects:
             project.task_ids._send_task_rating_mail()
             project._compute_rating_request_deadline()
@@ -1128,7 +1132,7 @@ class Task(models.Model):
         result = super(Task, tasks).write(vals)
         # rating on stage
         if 'stage_id' in vals and vals.get('stage_id'):
-            self.filtered(lambda x: x.project_id.rating_status == 'stage')._send_task_rating_mail(force_send=True)
+            self.filtered(lambda x: x.project_id.rating_active and x.project_id.rating_status == 'stage')._send_task_rating_mail(force_send=True)
         return result
 
     def update_date_end(self, stage_id):