diff --git a/koha-tmpl/opac-tmpl/prog/en/modules/opac-results.tt b/koha-tmpl/opac-tmpl/prog/en/modules/opac-results.tt
index eda2015077..4bfab529cf 100644
--- a/koha-tmpl/opac-tmpl/prog/en/modules/opac-results.tt
+++ b/koha-tmpl/opac-tmpl/prog/en/modules/opac-results.tt
@@ -108,7 +108,7 @@ $(document).ready(function(){
     param1 += "<\/optgroup>";[% END %]
     [% IF ( addpubshelves ) %]param1 += "<optgroup label=\""+_("Public Lists:")+"\">"[% FOREACH addpubshelvesloo IN addpubshelvesloop %]+"<option id=\"s[% addpubshelvesloo.shelfnumber %]\" value=\"addtolist\">[% addpubshelvesloo.shelfname |html %]<\/option>"[% END %];
     param1 += "<\/optgroup>";[% END %]
-    [% IF ( addbarshelvesloop.size>9 || addpubshelvesloop.size>9 ) %]
+    [% IF (( addbarshelvesloop && addbarshelvesloop.size>9) || (addpubshelvesloop && addpubshelvesloop.size>9 )) %]
         param1 += "<option value=\"morelists\">[ "+_("More Lists")+" ]<\/option>";
     [% END %]
     param1 += "<option value=\"newlist\">[ "+_("New List")+" ]<\/option>";