diff --git a/README.org b/README.org
index 51e59a2..74650af 100644
--- a/README.org
+++ b/README.org
@@ -1093,7 +1093,7 @@ Set fill column to 88 and enable display in python buffers
     :hook (((mu4e-view-mode mu4e-compose-mode mu4e-org-mode) . (lambda () (visual-line-mode +1))))
     :custom
     (mu4e-completing-read-function #'completing-read-default)
-    (mu4e-split-view 'horizontal)
+    (mu4e-split-view 'single-window)
     (mu4e-attachment-dir "~/Downloads")
     (mu4e-get-mail-command "mbsync -a")
     (mu4e-update-interval (* 5 60)) ; Every 5 minutes