diff --git a/README.org b/README.org
index 24bc0e4..835b983 100644
--- a/README.org
+++ b/README.org
@@ -461,6 +461,7 @@ Configure email with iCalendar event support, to integrate with
           :match-func (lambda (msg) (when msg (string-prefix-p "/Proton" (mu4e-message-field msg :maildir))))
           :vars '(
                   (user-mail-address . "e.litherlandsmith@proton.me")
+                  (khalel-default-calendar . "personal")
                   (mu4e-sent-folder . "/Proton/Sent")
                   (mu4e-trash-folder . "/Proton/Trash")
                   (mu4e-refile-folder . "/Proton/Archive")
@@ -473,6 +474,7 @@ Configure email with iCalendar event support, to integrate with
           :match-func (lambda (msg) (when msg (string-prefix-p "/iCloud" (mu4e-message-field msg :maildir))))
           :vars '(
                   (user-mail-address . "e.litherlandsmith@icloud.com")
+                  (khalel-default-calendar . "other")
                   (mu4e-sent-folder . "/iCloud/Sent Messages")
                   (mu4e-trash-folder . "/iCloud/Deleted Messages")
                   (mu4e-refile-folder . "/iCloud/Archive")
@@ -485,6 +487,7 @@ Configure email with iCalendar event support, to integrate with
           :match-func (lambda (msg) (when msg (string-prefix-p "/Outlook" (mu4e-message-field msg :maildir))))
           :vars '(
                   (user-mail-address . "evie.litherland-smith@ukaea.uk")
+                  (khalel-default-calendar . "work")
                   (mu4e-sent-folder . "/Outlook/Sent")
                   (mu4e-trash-folder . "/Outlook/Trash")
                   (mu4e-refile-folder . "/Outlook/Archive")