diff --git a/modules/purchase_trade/view/purchase_btb_form.xml b/modules/purchase_trade/view/purchase_btb_form.xml
index b8db5e4..a3ec8e8 100644
--- a/modules/purchase_trade/view/purchase_btb_form.xml
+++ b/modules/purchase_trade/view/purchase_btb_form.xml
@@ -24,11 +24,11 @@ this repository contains the full copyright notices and license terms. -->
     <!-- <group col="2" colspan="2" id="hd" yfill="1">
         <field name="viewer" widget="html_viewer" height="300" width="600"/>
     </group> -->
-    <!-- <notebook colspan="4">
+    <notebook>
         <page string="Purchase" id="purchase">
-            <field name="lines" colspan="4"
+            <field name="lines"
                 view_ids="purchase.purchase_line_view_tree_sequence"/>
-            <notebook colspan="6">
+            <!-- <notebook colspan="6">
                 <page string="State" id="state">
                     <group col="2" colspan="2" id="states" yfill="1">
                         <label name="invoice_state"/>
@@ -47,9 +47,9 @@ this repository contains the full copyright notices and license terms. -->
                         <field name="total_amount" xalign="1.0" xexpand="0"/>
                     </group>
                 </page>
-            </notebook>
+            </notebook> -->
         </page>
-    </notebook> -->
+    </notebook>
     <!-- <group id="links" col="-1" colspan="3">
         <link icon="tryton-shipment-in" name="purchase.act_shipment_form"/>
         <link icon="tryton-account" name="purchase.act_invoice_form"/>
diff --git a/modules/purchase_trade/view/sale_btb_form.xml b/modules/purchase_trade/view/sale_btb_form.xml
index acf6754..b0d09e3 100644
--- a/modules/purchase_trade/view/sale_btb_form.xml
+++ b/modules/purchase_trade/view/sale_btb_form.xml
@@ -26,11 +26,11 @@ this repository contains the full copyright notices and license terms. -->
     <!-- <group col="2" colspan="2" id="hd" yfill="1">
         <field name="viewer" widget="html_viewer" height="300" width="600"/>
     </group> -->
-    <!-- <notebook colspan="4">
+    <notebook>
         <page string="Sale" id="sale">
-            <field name="lines" colspan="4"
+            <field name="lines"
                 view_ids="sale.sale_line_view_tree_sequence"/>
-            <notebook colspan="6">
+            <!-- <notebook colspan="6">
                 <page string="State" id="state">
                     <group col="2" colspan="2" id="states" yfill="1">
                         <label name="invoice_state"/>
@@ -49,9 +49,9 @@ this repository contains the full copyright notices and license terms. -->
                         <field name="total_amount" xalign="1.0" xexpand="0"/>
                     </group>
                 </page>
-            </notebook>
+            </notebook> -->
         </page>
-    </notebook> -->
+    </notebook>
     <!-- <group id="links" col="-1" colspan="3">
         <link icon="tryton-shipment-out" name="sale.act_shipment_form"/>
         <link icon="tryton-account" name="sale.act_invoice_form"/>