diff --git a/addons/purchase/purchase_view.xml b/addons/purchase/purchase_view.xml
index 53c2e692ca1..8fdc99811d2 100644
--- a/addons/purchase/purchase_view.xml
+++ b/addons/purchase/purchase_view.xml
@@ -606,7 +606,7 @@
         </record>
 
         <record model="ir.actions.act_window" id="action_purchase_line_product_tree">
-            <field name="context">{'search_default_product_id': active_id, 'default_product_id': active_id}</field>
+            <field name="context">{}</field><!-- force empty -->
             <field name="name">Purchases</field>
             <field name="res_model">purchase.order.line</field>
             <field name="view_id" ref="purchase_order_line_tree"/>