1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index 6f8758ebec1..2922330e6f9 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -1768,7 +1768,7 @@ will."
   ;; allow C-c C-f in help buffer.
   (let ((temp-buffer-show-hook          ; avoid xref stuff
          (lambda ()
-           (toggle-read-only 1)
+           (setq buffer-read-only t)
            (setq view-return-to-alist
                  (list (cons (selected-window) help-return-method))))))
     (with-output-to-temp-buffer (help-buffer)