diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/patron-attr-types.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/patron-attr-types.tt
index f83cacf1fa..631a41867b 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/patron-attr-types.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/patron-attr-types.tt
@@ -200,7 +200,7 @@
                         [% ELSE %]
                             <input type="checkbox" id="opac_mandatory" name="opac_mandatory" />
                         [% END %]
-                        <span class="hint">Check to make this attribute mandatory when creating or editing a patron from the OPAC.</span>
+                        <span class="hint">Check to make this attribute mandatory when creating or editing a patron from the OPAC. Requires 'Editable in OPAC.'</span>
                     </li>
                     <li
                         ><label for="display_checkout">Display in patron's brief information: </label>