diff --git a/modules/purchase_trade/view/sale_btb_form.xml b/modules/purchase_trade/view/sale_btb_form.xml
index fc9b3fa..014513b 100644
--- a/modules/purchase_trade/view/sale_btb_form.xml
+++ b/modules/purchase_trade/view/sale_btb_form.xml
@@ -24,7 +24,7 @@ this repository contains the full copyright notices and license terms. -->
         <field name="certif"/>
     </group>
     <group col="2" colspan="2" id="hd" yfill="1">
-        <field name="viewer" widget="html_viewer" height="300" width="600"/>
+        <!-- <field name="viewer" widget="html_viewer" height="300" width="600"/> -->
     </group>
     <notebook colspan="6">
         <page string="Sale" id="sale">