diff --git a/addons/purchase/report/purchase_order_templates.xml b/addons/purchase/report/purchase_order_templates.xml
index 9d878028dba..71b5d2e7035 100644
--- a/addons/purchase/report/purchase_order_templates.xml
+++ b/addons/purchase/report/purchase_order_templates.xml
@@ -46,7 +46,7 @@
             </div>
 
             <table class="table table-sm o_main_table mt-4">
-                <thead>
+                <thead style="display: table-row-group">
                     <tr>
                         <th name="th_description"><strong>Description</strong></th>
                         <th name="th_taxes"><strong>Taxes</strong></th>