diff --git a/addons/mrp/mrp.py b/addons/mrp/mrp.py
index 0e0feb2f38c..2c52ca87924 100644
--- a/addons/mrp/mrp.py
+++ b/addons/mrp/mrp.py
@@ -775,6 +775,9 @@ class mrp_production(osv.osv):
             for new_parent_id in new_parent_ids:
                 stock_mov_obj.write(cr, uid, [raw_product.id], {'move_history_ids': [(4,new_parent_id)]})
         wf_service = netsvc.LocalService("workflow")
+        for componant in production.bom_id.bom_lines:
+            if componant.product_id.type == 'service' and not production.move_lines and not production.move_lines2:
+                wf_service.trg_validate(uid, 'mrp.production', production_id, 'button_produce', cr)        
         wf_service.trg_validate(uid, 'mrp.production', production_id, 'button_produce_done', cr)
         return True