diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/background_jobs.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/background_jobs.tt
index deee565d09..40cf28c9cf 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/background_jobs.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/background_jobs.tt
@@ -235,7 +235,7 @@
                         [% END %]
                     [% END %]
                     var bibstring = bibs.join("&");
-                    window.open('/cgi-bin/koha/virtualshelves/addbybiblionumber.pl?shelfnumber='+shelfnumber+'&confirm=1&'+bibstring, 'popup', 'width=500,height=500,toolbar=false,scrollbars=yes,resizeable=yes');
+                    window.open('/cgi-bin/koha/virtualshelves/addbybiblionumber.pl?shelfnumber='+shelfnumber+'&confirm=1&'+bibstring, 'popup', 'width=500,height=500,toolbar=false,scrollbars=yes,resizable=yes');
                     return false;
                 }
             });