diff --git a/prospect.py b/prospect.py
index ed69b18..d394a1a 100644
--- a/prospect.py
+++ b/prospect.py
@@ -203,9 +203,19 @@ class ReassignProspectByOperator(Wizard):
     reassign_by_operator = StateTransition()
 
     def transition_reassign_by_operator(self):
+        pool = Pool()
+        ProspectTrace = pool.get('sale.prospect_trace')
+
         for prospect in self.start.prospects:
             prospect.assigned_operator = self.start.new_operator
+
+            if prospect.prospect_trace:
+                prospect_trace, = ProspectTrace.search(
+                    [('prospect', '=', prospect)])
+                prospect_trace.prospect_assigned_operator =\
+                    self.start.new_operator
+                prospect_trace.save()
+
             prospect.save()
 
-        raise Exception(self.start.prospects[1].assigned_operator.name)
         return 'end'
diff --git a/tests/scenario_sale_opportunity_management.rst b/tests/scenario_sale_opportunity_management.rst
index 96d49d3..1ba28e2 100644
--- a/tests/scenario_sale_opportunity_management.rst
+++ b/tests/scenario_sale_opportunity_management.rst
@@ -270,13 +270,17 @@ Reasignar prospectos por operador::
 
     >>> prospect1.assigned_operator.name
     'Operatus'
+
+    >>> prospect2.reload()
     >>> prospect2.assigned_operator.name
     'Operatus'
+
+    >>> prospect_trace.reload()
     >>> prospect_trace.prospect_assigned_operator.name
     'Operatus'
 
     .. Las llamadas deben conservar el operador que las hizo
-    >>> prospect_trace.calls[0].assigned_operator
+    >>> prospect_trace.calls[0].call_assigned_operator.name
     'Administrator'
 
 --------