diff --git a/report/report_saleorder_preparation.xml b/report/report_saleorder_preparation.xml
index be8ef49abf82cbdebd845b7bb435298db6e97921..4d33900940d17ddb40254e01e97fe8f66f619e3a 100644
--- a/report/report_saleorder_preparation.xml
+++ b/report/report_saleorder_preparation.xml
@@ -76,7 +76,7 @@
                                 <tbody>
                                     <t t-set="categ_id" t-value="False" />
                                     <t
-                                        t-foreach="o.order_line.sorted(key=lambda r: r.product_id.product_tmpl_id.categ_id.complete_name)"
+                                        t-foreach="o.order_line.filtered(lambda r: r.display_type == False).sorted(key=lambda r: r.product_id.product_tmpl_id.categ_id.complete_name)"
                                         t-as="line"
                                     >
                                         <t