diff --git a/owlps-positioner/src/autocalibration.cc b/owlps-positioner/src/autocalibration.cc
index 851683c..2bd964c 100644
--- a/owlps-positioner/src/autocalibration.cc
+++ b/owlps-positioner/src/autocalibration.cc
@@ -43,10 +43,6 @@ void Autocalibration::generate_reference_point()
   const ReferencePoint
   &current_rp = Stock::find_create_reference_point(point) ;
 
-  /* Create the timestamp */
-  Timestamp time_sent ;
-  time_sent.now() ;
-
   /* Prepare the virtual mobile */
   string vmob_mac(PosUtil::int_to_mac(nb_virtual_mobiles++)) ;
   // The gain and trx power of the mobile will be the average of
@@ -65,7 +61,7 @@ void Autocalibration::generate_reference_point()
 
   /* Create the calibration request */
   CalibrationRequest cr(OWL_REQUEST_GENERATED) ;
-  cr.set_time_sent(time_sent) ;
+  cr.set_time_sent(cr.get_time_received()) ;
   cr.set_mobile(&mobile) ;
   cr.set_measurements(measurements) ;
   cr.set_reference_point(&current_rp) ;