1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/mail/rmail.el b/lisp/mail/rmail.el
index 7f366b37739..f193e42b08a 100644
--- a/lisp/mail/rmail.el
+++ b/lisp/mail/rmail.el
@@ -343,7 +343,7 @@ If the value is neither t nor nil, RMAIL does not show MIME decoded message
 until a user explicitly requires it."
   :type '(choice (const :tag "on" t)
                  (const :tag "off" nil)
-                 (sexp :tag "when asked" :format "%t\n" ask))
+                 (other :tag "when asked" ask))
   :group 'rmail)
 
 ;;;###autoload