diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/circ/set-library.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/circ/set-library.tt
index a8047d6853..7a12551989 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/circ/set-library.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/circ/set-library.tt
@@ -96,10 +96,10 @@
         [% END %]
         <fieldset class="action">
             <input type="submit" class="btn btn-primary" value="Submit" />
-            <a class="cancel" id="cancel_set_library" href="[% referer or '/cgi-bin/koha/mainpage.pl' | url %]">Cancel</a>
+            <a class="cancel" id="cancel_set_library" href="[% ( referer or '/cgi-bin/koha/mainpage.pl' ) | url %]">Cancel</a>
         </fieldset>
         <div class="noshow">
-            <input type="hidden" name="oldreferer" value="[% referer or "/cgi-bin/koha/mainpage.pl" | url %]" />
+            <input type="hidden" name="oldreferer" value="[% ( referer or '/cgi-bin/koha/mainpage.pl' ) | url %]" />
         </div>
     </form>
     <!-- /updated -->