diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/includes/authority-information.inc b/koha-tmpl/opac-tmpl/bootstrap/en/includes/authority-information.inc
index 2ed1afd693..91af522f9e 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/includes/authority-information.inc
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/includes/authority-information.inc
@@ -1,7 +1,7 @@
 [% FOREACH info IN information %]
     [% SWITCH info_type %]
     [% CASE 'identifiers' %]
-        <li>
+        <li class="identifier_[% info.source.lower | html %]">
         [% SWITCH info.source.lower %]
             [% CASE 'orcid' %]
                 <span>ORCID: </span>