(if buf-win
                (select-window buf-win)
              (set-buffer buf))
-           (when (and wl-folder-buffer-cur-entity-id
-                      (not (eq wl-folder-buffer-last-visited-entity-id
-                               wl-folder-buffer-cur-entity-id)))
+           (when wl-folder-buffer-cur-entity-id
              (setq wl-folder-buffer-last-visited-entity-id wl-folder-buffer-cur-entity-id))
            (setq wl-folder-buffer-cur-entity-id entity-id)
            (setq wl-folder-buffer-cur-path