diff --git a/README.org b/README.org
index 3e5d10c..6b1826d 100644
--- a/README.org
+++ b/README.org
@@ -987,7 +987,7 @@ Set fill column to 88 and enable display in python buffers
            ("o n" . mu4e-org-store-and-capture))
     :custom
     (mu4e-completing-read-function #'completing-read-default)
-    (mu4e-split-view 'single-window)
+    (mu4e-split-view 'horizontal)
     (mu4e-attachment-dir "~/Downloads")
     (mu4e-get-mail-command "mbsync -a")
     (mu4e-update-interval (* 5 60)) ; Every 5 minutes