diff --git a/home-manager/modules/programs/emacs/emacs.d/lib/az_various.el b/home-manager/modules/programs/emacs/emacs.d/lib/az_various.el
index 538d7fa..ed2c3d9 100644
--- a/home-manager/modules/programs/emacs/emacs.d/lib/az_various.el
+++ b/home-manager/modules/programs/emacs/emacs.d/lib/az_various.el
@@ -74,3 +74,6 @@
     (dolist (autoload-file (directory-files path t "-autoloads.el"))
       (with-demoted-errors "init.el error: %s"
         (load autoload-file nil t)))))
+
+(setq ediff-split-window-function 'split-window-horizontally)
+(setq ediff-window-setup-function 'ediff-setup-windows-plain)