diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/basket.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/basket.tt
index 1e06ccd20a..ff7899ff9b 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/basket.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/basket.tt
@@ -467,7 +467,7 @@
                             <p>
                                 [% IF ( books_loo.order_received ) %] (rcvd)[% END %]
                                 [% IF books_loo.title %]
-                                    <a href="/cgi-bin/koha/catalogue/detail.pl?biblionumber=[% books_loo.biblionumber %]">[% books_loo.title |html %]</a> by [% books_loo.author %]
+                                    <a href="/cgi-bin/koha/catalogue/detail.pl?biblionumber=[% books_loo.biblionumber %]">[% books_loo.title |html %]</a>[% IF books_loo.author %] by [% books_loo.author %][% END %]
                                 [% ELSE %]
                                     <em>Deleted bibliographic record, can't find title</em><br />
                                 [% END %]
@@ -591,10 +591,11 @@
                       <p>
                         [% IF ( order.order_received ) %] (rcvd)[% END %]
                         [% IF (order.title) %]
-                          [% order.title |html %] by [% order.author %]<br />
+                          [% order.title |html %][% IF order.author %] by [% order.author %][% END %]
                         [% ELSE %]
-                          <em>Deleted bibliographic record, can't find title</em><br />
+                          <em>Deleted bibliographic record, can't find title</em>
                         [% END %]
+                        <br />
                         [% IF ( order.order_internalnote ) %] [% order.order_internalnote %][% END %]
                         [% IF ( order.isbn ) %] - [% order.isbn %][% END %]
                         [% IF ( order.issn ) %] - [% order.issn %][% END %]
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 8c1850f30d..d864448c5b 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/invoice.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/invoice.tt
@@ -146,9 +146,13 @@
               [% FOREACH order IN orders_loop %]
                 <tr>
                   <td>
-                    <a href="/cgi-bin/koha/catalogue/detail.pl?biblionumber=[% order.biblionumber %]">[% order.title %]</a>
-                    [% IF ( order.author ) %]
-                      <br /><em>by</em> [% order.author %]
+                    [% IF order.biblionumber %]
+                      <a href="/cgi-bin/koha/catalogue/detail.pl?biblionumber=[% order.biblionumber %]">[% order.title %]</a>
+                      [% IF ( order.author ) %]
+                        <br /><em>by</em> [% order.author %]
+                      [% END %]
+                    [% ELSE %]
+                      <em>Deleted bibliographic record, can't find title</em>
                     [% END %]
                     [% IF ( order.publishercode ) %]
                       <br/>[% order.publishercode %]