1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/vc/vc-dir.el b/lisp/vc/vc-dir.el
index 4651468f1ff..18848577052 100644
--- a/lisp/vc/vc-dir.el
+++ b/lisp/vc/vc-dir.el
@@ -689,7 +689,7 @@ With prefix argument ARG, move that many lines."
             (setq processed-line (line-number-at-pos))
             (condition-case nil
                 ;; Avoid any prompting.
-                (let ((vc-dir-allow-mass-mark-changes nil))
+                (let (vc-dir-allow-mass-mark-changes)
                   (funcall mark-unmark-function))
               ;; `vc-dir-mark-file' signals an error if we try marking
               ;; a directory containing marked files in its tree, or a