diff --git a/views/acc_operation_views.xml b/views/acc_operation_views.xml
index 29b0d2e68cc44a28baa9761b5a26f9d2bf8cc8fc..9065d67d759ed8c700c62c23842a034a05dfb521 100644
--- a/views/acc_operation_views.xml
+++ b/views/acc_operation_views.xml
@@ -7,7 +7,7 @@
         <field name="model">acc.operation</field>
         <field name="inherit_id" ref="oacc.acc_operation_form_view" />
         <field name="arch" type="xml">
-            <xpath expr="//header" position="inside">
+            <xpath expr="//header//button[@name='action_view_curves']" position="before">
                 <button
                     string="Intégration des courbes brutes"
                     type="object"