diff --git a/modules/purchase_trade/AGENTS.md b/modules/purchase_trade/AGENTS.md
index e82b9c7..31c03c9 100644
--- a/modules/purchase_trade/AGENTS.md
+++ b/modules/purchase_trade/AGENTS.md
@@ -71,6 +71,8 @@ de negoce physique:
    `docs/business-rules.md`.
 5. Si une convention de template change, mettre a jour
    `docs/template-rules.md`.
+6. Pour les vues XML Tryton de ce module, utiliser `editable="1"` sur les
+   `<tree>` editables; ne pas utiliser `editable="bottom"`.
 
 ## 6) Pieges connus
 
diff --git a/modules/purchase_trade/view/valuation_process_start_form.xml b/modules/purchase_trade/view/valuation_process_start_form.xml
index 15923d4..4c01977 100644
--- a/modules/purchase_trade/view/valuation_process_start_form.xml
+++ b/modules/purchase_trade/view/valuation_process_start_form.xml
@@ -2,20 +2,17 @@
     <label name="valuation_type"/>
     <field name="valuation_type"/>
     <newline/>
-    <separator string="Purchase Filters" colspan="4"/>
     <label name="purchase_from_date"/>
     <field name="purchase_from_date"/>
     <label name="purchase_to_date"/>
     <field name="purchase_to_date"/>
     <label name="purchase_numbers"/>
     <field name="purchase_numbers" colspan="3"/>
-    <separator string="Sale Filters" colspan="4"/>
     <label name="sale_from_date"/>
     <field name="sale_from_date"/>
     <label name="sale_to_date"/>
     <field name="sale_to_date"/>
     <label name="sale_numbers"/>
     <field name="sale_numbers" colspan="3"/>
-    <separator string="Analytic Dimensions" colspan="4"/>
     <field name="analytic_dimensions" colspan="4"/>
 </form>