diff --git a/conf/zpush/backend_combined.php b/conf/zpush/backend_combined.php
deleted file mode 100644
index 9d5aea24..00000000
--- a/conf/zpush/backend_combined.php
+++ /dev/null
@@ -1,49 +0,0 @@
-<?php
-/***********************************************
-* File      :   backend/combined/config.php
-* Project   :   Z-Push
-* Descr     :   configuration file for the
-*               combined backend.
-************************************************/
-
-class BackendCombinedConfig {
-    public static function GetBackendCombinedConfig() {
-        return array(
-			'backends' => array(
-				'i' => array(
-					'name' => 'BackendIMAP',
-				),
-				'c' => array(
-					'name' => 'BackendCalDAV',
-				),
-				'd' => array(
-					'name' => 'BackendCardDAV',
-				),
-			),
-			'delimiter' => '/',
-			'folderbackend' => array(
-				SYNC_FOLDER_TYPE_INBOX => 'i',
-				SYNC_FOLDER_TYPE_DRAFTS => 'i',
-				SYNC_FOLDER_TYPE_WASTEBASKET => 'i',
-				SYNC_FOLDER_TYPE_SENTMAIL => 'i',
-				SYNC_FOLDER_TYPE_OUTBOX => 'i',
-				SYNC_FOLDER_TYPE_TASK => 'c',
-				SYNC_FOLDER_TYPE_APPOINTMENT => 'c',
-				SYNC_FOLDER_TYPE_CONTACT => 'd',
-				SYNC_FOLDER_TYPE_NOTE => 'c',
-				SYNC_FOLDER_TYPE_JOURNAL => 'c',
-				SYNC_FOLDER_TYPE_OTHER => 'i',
-				SYNC_FOLDER_TYPE_USER_MAIL => 'i',
-				SYNC_FOLDER_TYPE_USER_APPOINTMENT => 'c',
-				SYNC_FOLDER_TYPE_USER_CONTACT => 'd',
-				SYNC_FOLDER_TYPE_USER_TASK => 'c',
-				SYNC_FOLDER_TYPE_USER_JOURNAL => 'c',
-				SYNC_FOLDER_TYPE_USER_NOTE => 'c',
-				SYNC_FOLDER_TYPE_UNKNOWN => 'i',
-			),
-			'rootcreatefolderbackend' => 'i',
-		);
-    }
-}
-
-?>