diff --git a/scripts/install b/scripts/install
index 124461c..d7afd9a 100644
--- a/scripts/install
+++ b/scripts/install
@@ -134,7 +134,6 @@ registrations_require_3pid="false"
 allowed_local_3pids_email=""
 allowed_local_3pids_msisdn=""
 allow_guest_access="false"
-allow_guest_access="false"
 account_threepid_delegates_msisdn=""
 default_identity_server="https://matrix.org"
 auto_join_rooms="#auto_join_room:""$server_name"