diff --git a/.config/init.ml b/.config/init.ml
index 158f505..e81a606 100644
--- a/.config/init.ml
+++ b/.config/init.ml
@@ -59,13 +59,10 @@ let setup_workspace ~container cstore : unit Lwt.t =
                (Headers.get headers "path"))
         in
         let status = F.str "Name: %s; Path: %a" step Uri.pp_hum uri in
-        let window : Html_types.nmtokens =
-          Tyxml_js.Html.[ "window" ]
-        in
         appendchild ~container
           Tyxml_js.Html.(
             a
-              ~a:[ a_class window ]
+              ~a:[ a_class [ "window" ] ]
               [
                 div ~a:[ a_class [ "status" ] ] [ txt status ];
                 div