diff --git a/view/purchase_request_quotation_line_list.xml b/view/purchase_request_quotation_line_list.xml
index ca09dec691..c48944cd23 100644
--- a/view/purchase_request_quotation_line_list.xml
+++ b/view/purchase_request_quotation_line_list.xml
@@ -3,9 +3,9 @@
 this repository contains the full copyright notices and license terms. -->
 <tree>
     <field name="request" expand="1"/>
-    <field name="supply_date"/>
-    <field name="product" expand="1"/>
-    <field name="description" expand="1"/>
+    <field name="supply_date" optional="0"/>
+    <field name="product" expand="1" optional="0"/>
+    <field name="description" expand="1" optional="1"/>
     <field name="quantity" symbol="unit"/>
     <field name="unit_price"/>
 </tree>
diff --git a/view/purchase_request_quotation_line_list_request.xml b/view/purchase_request_quotation_line_list_request.xml
index 96fbeae5f4..d6e31a6694 100644
--- a/view/purchase_request_quotation_line_list_request.xml
+++ b/view/purchase_request_quotation_line_list_request.xml
@@ -3,8 +3,8 @@
 this repository contains the full copyright notices and license terms. -->
 <tree sequence="sequence">
     <field name="quotation" expand="1"/>
-    <field name="supply_date"/>
-    <field name="supplier" expand="1"/>
+    <field name="supply_date" optional="0"/>
+    <field name="supplier" expand="1" optional="0"/>
     <field name="quantity" symbol="unit"/>
     <field name="unit_price"/>
     <field name="quotation_state"/>
diff --git a/view/purchase_request_quotation_list.xml b/view/purchase_request_quotation_list.xml
index a2b8f4f07e..b6029b7acb 100644
--- a/view/purchase_request_quotation_list.xml
+++ b/view/purchase_request_quotation_list.xml
@@ -2,6 +2,7 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <tree>
+    <field name="company" expand="1" optional="1"/>
     <field name="number" expand="1"/>
     <field name="supplier" expand="2"/>
     <field name="state"/>