diff --git a/conf/zpush/backend_caldav.php b/conf/zpush/backend_caldav.php
deleted file mode 100644
index b10ebc3e..00000000
--- a/conf/zpush/backend_caldav.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-/***********************************************
-* File      :   config.php
-* Project   :   Z-Push
-* Descr     :   CalDAV backend configuration file
-************************************************/
-
-define('CALDAV_PROTOCOL', 'https');
-define('CALDAV_SERVER', '127.0.0.1');
-define('CALDAV_PORT', '443');
-define('CALDAV_PATH', '/caldav/calendars/%u/');
-define('CALDAV_PERSONAL', 'PRINCIPAL');
-define('CALDAV_SUPPORTS_SYNC', false);
-define('CALDAV_MAX_SYNC_PERIOD', 2147483647);
-
-?>