diff --git a/addons/mrp/mrp_workflow.xml b/addons/mrp/mrp_workflow.xml
index c22b90811cb..1892e0a29c0 100644
--- a/addons/mrp/mrp_workflow.xml
+++ b/addons/mrp/mrp_workflow.xml
@@ -57,6 +57,9 @@
             <field name="act_from" ref="prod_act_confirmed"/>
             <field name="act_to" ref="prod_act_ready"/>
             <field name="signal">moves_ready</field>
+            <field name="trigger_model" eval="False"/> <!-- Force empty -->
+            <field name="trigger_expr_id" eval="False"/> <!-- Force empty -->
+            <field name="condition">True</field> <!-- Force default -->
         </record>
         <record id="prod_trans_ready_in_production" model="workflow.transition">
             <field name="act_from" ref="prod_act_ready"/>