diff --git a/configuration.org b/configuration.org
index 4ee31c0..2710ed2 100644
--- a/configuration.org
+++ b/configuration.org
@@ -360,7 +360,7 @@ This emulates how Orgzly work with my current settings.
 
 EDiff and Org-mode files don’t play nice together…
 
-From [[http://article.gmane.org/gmane.emacs.orgmode/75222][the org-mode mailing list]].
+From [[https://list.orgmode.org/loom.20130801T011342-572@post.gmane.org/][the org-mode mailing list]].
 
 #+begin_src emacs-lisp
 (defun f-ediff-org-showhide (buf command &rest cmdargs)