1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el
index 33cd64ec047..a799f5b0e78 100644
--- a/lisp/gnus/message.el
+++ b/lisp/gnus/message.el
@@ -7381,7 +7381,7 @@ See `gmm-tool-bar-from-list' for details on the format of the list."
 
 (defcustom message-tool-bar-retro
   '(;; Old Emacs 21 icon for consistency.
-    (message-send-and-exit "gnus/mail_send")
+    (message-send-and-exit "gnus/mail-send")
     (message-kill-buffer "close")
     (message-dont-send "cancel")
     (mml-attach-file "attach" mml-mode-map)