diff --git a/admin/client/dist/js/MemberDatetimeOptionsetField.js b/admin/client/dist/js/MemberDatetimeOptionsetField.js
index aba83c802..a74310636 100644
--- a/admin/client/dist/js/MemberDatetimeOptionsetField.js
+++ b/admin/client/dist/js/MemberDatetimeOptionsetField.js
@@ -32,9 +32,9 @@
 
 		$('.memberdatetimeoptionset .toggle').entwine({
 			onclick: function onclick(e) {
-				jQuery(this).closest('.description').parent().find('.toggle-content').toggle();
+				jQuery(this).closest('.form__field-description').parent().find('.toggle-content').toggle();
 				return false;
 			}
 		});
 	});
-});
\ No newline at end of file
+});