diff --git a/combo/apps/lingo/templates/lingo/combo/items.html b/combo/apps/lingo/templates/lingo/combo/items.html
index 79436296..b34a0348 100644
--- a/combo/apps/lingo/templates/lingo/combo/items.html
+++ b/combo/apps/lingo/templates/lingo/combo/items.html
@@ -5,11 +5,11 @@
 <table class="invoices">
   <thead>
     <tr>
-      <td>{% trans "Number" %}</td>
-      <td>{% trans "Label" %}</td>
-      <td>{% trans "Issue date" %}</td>
-      <td>{% trans "Payment limit date" %}</td>
-      <td>{% trans "Amount" %}</td>
+      <th>{% trans "Number" %}</th>
+      <th>{% trans "Label" %}</th>
+      <th>{% trans "Issue date" %}</th>
+      <th>{% trans "Payment limit date" %}</th>
+      <th>{% trans "Amount" %}</th>
       <td></td>
     </tr>
   </thead>