diff --git a/lib/rentry.ml b/lib/rentry.ml
index 3b7b50a..3131b88 100644
--- a/lib/rentry.ml
+++ b/lib/rentry.ml
@@ -21,6 +21,7 @@ let update_page content =
           [
             ("csrfmiddlewaretoken", [ value ]);
             ("edit_code", [ "foo perro bar caca" ]);
+            ("metadata", ["ACCESS_RECOMMENDED_THEME=dark"]);
             ("text", [ content ]);
           ]
       in