diff --git a/prospect.py b/prospect.py
index d394a1a..02ae412 100644
--- a/prospect.py
+++ b/prospect.py
@@ -173,8 +173,10 @@ class ReassignProspectByOperatorStart(ModelView):
     'Inicio de reasignación de prospecto por operario'
     __name__ = 'sale.prospect.reassign_by_operator.start'
 
-    current_operator = fields.Many2One('res.user', "Current operator")
-    new_operator = fields.Many2One('res.user', "New operator")
+    current_operator = fields.Many2One(
+        'res.user', "Current operator", required=True)
+    new_operator = fields.Many2One(
+        'res.user', "New operator", required=True)
     prospects = fields.One2Many(
         'sale.prospect', None, 'Prospects', readonly=True)
 
diff --git a/prospect.xml b/prospect.xml
index 2306f8b..33b6303 100644
--- a/prospect.xml
+++ b/prospect.xml
@@ -159,10 +159,10 @@ this repository contains the full copyright notices and license terms. -->
             <field name="type">form</field>
             <field name="name">reassign_by_operator_form</field>
         </record>  
-        <record model="ir.action.keyword" id="reassign_by_operator_wizard_keyword">
-            <field name="keyword">form_action</field>
-            <field name="model">sale.prospect, -1</field>
-            <field name="action" ref="reassign_by_operator_wizard"/>
-        </record>
+        <menuitem
+            parent="menu_prospects_tree"
+            sequence="50"
+            id="menu_reassign_by_operator_wizard"
+            action="reassign_by_operator_wizard"/>
    </data>
 </tryton>
diff --git a/view/reassign_by_operator_form.xml b/view/reassign_by_operator_form.xml
index f70e785..205360e 100644
--- a/view/reassign_by_operator_form.xml
+++ b/view/reassign_by_operator_form.xml
@@ -2,5 +2,9 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <form>
-
+    <label name="current_operator"/>
+    <field name="current_operator"/>
+    <label name="new_operator"/>
+    <field name="new_operator"/>
+    <field name="prospects" colspan="6"/>
 </form>
\ No newline at end of file