diff --git a/settings.conf b/settings.conf
index 8135ef3db..bd0d307bd 100644
--- a/settings.conf
+++ b/settings.conf
@@ -163,3 +163,8 @@ dont-chroot: false
 #
 # YAML: boolean.
 disable-cancel: false
+
+# If this is set to true, the "Cancel" button will be disabled once
+# you start the 'Installation', meaning there won't be a way to cancel
+# the Installation until it has finished or installation has failed.
+dont-cancel: false