diff --git a/modules/purchase_trade/view/purchase_btb_form.xml b/modules/purchase_trade/view/purchase_btb_form.xml
index a4b138a..1f2761d 100644
--- a/modules/purchase_trade/view/purchase_btb_form.xml
+++ b/modules/purchase_trade/view/purchase_btb_form.xml
@@ -21,9 +21,9 @@ this repository contains the full copyright notices and license terms. -->
         <label name="certif"/>
         <field name="certif"/>
     </group>
-    <group col="2" colspan="2" id="hd" yfill="1">
-        <!-- <field name="viewer" widget="html_viewer" height="300" width="600"/> -->
-    </group>
+    <!-- <group col="2" colspan="2" id="hd" yfill="1">
+        <field name="viewer" widget="html_viewer" height="300" width="600"/>
+    </group> -->
     <!-- <notebook colspan="4">
         <page string="Purchase" id="purchase">
             <field name="lines" colspan="4"
diff --git a/modules/purchase_trade/view/sale_btb_form.xml b/modules/purchase_trade/view/sale_btb_form.xml
index 112ebf1..dd0521f 100644
--- a/modules/purchase_trade/view/sale_btb_form.xml
+++ b/modules/purchase_trade/view/sale_btb_form.xml
@@ -23,9 +23,9 @@ this repository contains the full copyright notices and license terms. -->
         <label name="certif"/>
         <field name="certif"/>
     </group>
-    <group col="2" colspan="2" id="hd" yfill="1">
-        <!-- <field name="viewer" widget="html_viewer" height="300" width="600"/> -->
-    </group>
+    <!-- <group col="2" colspan="2" id="hd" yfill="1">
+        <field name="viewer" widget="html_viewer" height="300" width="600"/>
+    </group> -->
     <!-- <notebook colspan="4">
         <page string="Sale" id="sale">
             <field name="lines" colspan="4"