1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/eshell/em-basic.el b/lisp/eshell/em-basic.el
index 5201076f485..4a99d838579 100644
--- a/lisp/eshell/em-basic.el
+++ b/lisp/eshell/em-basic.el
@@ -118,7 +118,7 @@ or `eshell-printn' for display."
 
 (defun eshell/printnl (&rest args)
   "Print out each of the arguments, separated by newlines."
-  (let ((elems (eshell-flatten-list args)))
+  (let ((elems (flatten-tree args)))
     (while elems
       (eshell-printn (eshell-echo (list (car elems))))
       (setq elems (cdr elems)))))