diff --git a/modules/purchase_trade/view/purchase_form.xml b/modules/purchase_trade/view/purchase_form.xml
index efc7880..7433739 100755
--- a/modules/purchase_trade/view/purchase_form.xml
+++ b/modules/purchase_trade/view/purchase_form.xml
@@ -67,8 +67,6 @@ this repository contains the full copyright notices and license terms. -->
                     col_widths="min-content,1fr,min-content,1fr">
                     <label name="product_origin"/>
                     <field name="product_origin"/>
-                    <label name="tolerance_option"/>
-                    <field name="tolerance_option"/>
                     <label name="certif"/>
                     <field name="certif"/>
                 </group>
@@ -98,9 +96,11 @@ this repository contains the full copyright notices and license terms. -->
         </group>
 
         <group id="purchase_tolerance" string="Tolerance"
-            colspan="3" col="6" panel="card" icon="tryton-switch"
+            colspan="6" col="8" panel="card" icon="tryton-switch"
             xalign="0" yalign="0"
-            col_widths="min-content,1fr,min-content,1fr,min-content,200px">
+            col_widths="min-content,1fr,min-content,90px,min-content,90px,min-content,280px">
+            <label name="tolerance_option"/>
+            <field name="tolerance_option"/>
             <label name="tol_min"/>
             <field name="tol_min"/>
             <label name="tol_max"/>
@@ -113,6 +113,10 @@ this repository contains the full copyright notices and license terms. -->
         <field name="tolerance_min" invisible="1"/>
         <field name="tolerance_max" invisible="1"/>
     </xpath>
+    <xpath expr="/form/notebook/page[@id='purchase']/field[@name='lines']" position="replace">
+        <field name="lines" colspan="4" mode="form,tree"
+            view_ids="purchase.purchase_line_view_form,purchase.purchase_line_view_tree_sequence"/>
+    </xpath>
     <xpath expr="/form/notebook/page[@id='purchase']" position="after">
         <page string="Contract Clauses" col="4" id="contract_clauses">
             <label name="contract_template"/>