diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/invoice.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/invoice.tt
index bd035fa198..aa9847bb46 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/invoice.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/invoice.tt
@@ -506,9 +506,6 @@
             }));
             [% IF ( (Koha.Preference('AcqEnableFiles')) && files ) %]
                 $("#invoice_files_table").dataTable($.extend(true, {}, dataTablesDefaults, {
-                    "aoColumnDefs": [
-                        { "aTargets": [ "title-string" ], "sType": "title-string" }
-                    ],
                     bInfo: false,
                     bPaginate: false,
                     bFilter: false,
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/invoices.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/invoices.tt
index 892db4a992..5b53d214af 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/invoices.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/invoices.tt
@@ -329,8 +329,7 @@
                 bPaginate: false,
                 aoColumnDefs: [
                     { "bSortable": false, "aTargets": [1, -1] },
-                    { "bVisible": false, "aTargets": [0] },
-                    { "sType": "title-string", "aTargets" : [ "title-string" ] }
+                    { "bVisible": false, "aTargets": [0] }
                 ]
             }));