diff --git a/lisp/my/my.el b/lisp/my/my.el
index 98193952..4e4869eb 100644
--- a/lisp/my/my.el
+++ b/lisp/my/my.el
@@ -424,9 +424,9 @@ Usage:
            (remotes (magit-list-remotes))
            (diff))
       (when (= (length remotes) 1)
+        (when with-update (magit-git-string "fetch" (car remotes) branch))
         (let* ((remote-branch-name (concat (car remotes) "/" branch))  ;; @{u} may not configured, TODO: (if (magit-rev-parse "@{u}") ...)
                (diff-count (magit-rev-diff-count "@" remote-branch-name)))  ;; i.e. git rev-list @...origin/master --count --left-right
-          (when with-update (magit-git-string "fetch" (car remotes) branch))
           (setq diff (- (cadr diff-count) (car diff-count)))))
       (if as-text
           (if (= diff 0) "Up-to-date"