diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/detail.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/detail.tt
index 7ac1227a83..ce02cb63fe 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/detail.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/detail.tt
@@ -727,7 +727,7 @@
                 [% IF CAN_user_acquisition %]
                     <a href="/cgi-bin/koha/acqui/invoice.pl?invoiceid=[% order.invoiceid | uri %]"
                        title="Invoice detail page">
-                       [% order.invoice.invoicenumber | hrml %]</a>
+                       [% order.invoice.invoicenumber | html %]</a>
                 [% ELSE %]
                     [% order.invoice.invoicenumber | html %]
                 [% END %]