diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/serials/subscription-frequencies.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/serials/subscription-frequencies.tt
index 8f44f015d5..dedc1fe938 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/serials/subscription-frequencies.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/serials/subscription-frequencies.tt
@@ -184,7 +184,12 @@
                                 <td>[% frequency.displayorder | html %]</td>
                                 <td class="actions">
                                     <a class="btn btn-default btn-xs" href="/cgi-bin/koha/serials/subscription-frequencies.pl?op=modify&frequencyid=[% frequency.id | html %]"><i class="fa-solid fa-pencil" aria-hidden="true"></i> Edit</a>
-                                    <a class="delete_frequency btn btn-default btn-xs" href="/cgi-bin/koha/serials/subscription-frequencies.pl?op=del&frequencyid=[% frequency.id | html %]"><i class="fa fa-trash-can"></i> Delete</a>
+                                    <form action="/cgi-bin/koha/serials/subscription-frequencies.pl" method="post">
+                                        [% INCLUDE 'csrf-token.inc' %]
+                                        <input type="hidden" name="op" value="cud-del" />
+                                        <input type="hidden" name="frequencyid" value="[% frequency.id | html %]" />
+                                        <button class="delete_frequency btn btn-default btn-xs"><i class="fa fa-trash-can"></i> Delete</button>
+                                    </form>
                                 </td>
                             </tr>
                         [% END %]