diff --git a/trytond/res/request.py b/trytond/res/request.py
index 8be9cc6168..05ceb5865e 100644
--- a/trytond/res/request.py
+++ b/trytond/res/request.py
@@ -135,7 +135,7 @@ class Request(ModelSQL, ModelView):
             request_history_obj.create(values)
         self.write(ids, {
             'state': 'waiting',
-            'date_send': datetime.datetime.now(),
+            'date_sent': datetime.datetime.now(),
             })
 
     @ModelView.button