diff --git a/addons/mrp/views/mrp_workorder_views.xml b/addons/mrp/views/mrp_workorder_views.xml
index c82e6e39ce8..6f13fdcc485 100644
--- a/addons/mrp/views/mrp_workorder_views.xml
+++ b/addons/mrp/views/mrp_workorder_views.xml
@@ -155,7 +155,7 @@
                         <tree editable="bottom" create="0" delete="0">
                             <field name="product_id"/>
                             <field name="quantity" readonly="1"/>
-                            <field name="lot_id" context="{'default_product_id': product_id}"/>
+                            <field name="lot_id" domain="[('product_id', '=', product_id)]" context="{'default_product_id': product_id}"/>
                             <field name="quantity_done"/>
                             <field name="move_id" invisible="1"/>
                             <field name="done_wo" invisible="1"/>