diff --git a/conf/zpush/backend_imap.php b/conf/zpush/backend_imap.php
deleted file mode 100644
index 84dc7358..00000000
--- a/conf/zpush/backend_imap.php
+++ /dev/null
@@ -1,51 +0,0 @@
-<?php
-/***********************************************
-* File      :   config.php
-* Project   :   Z-Push
-* Descr     :   IMAP backend configuration file
-************************************************/
-
-define('IMAP_SERVER', '127.0.0.1');
-define('IMAP_PORT', 993);
-define('IMAP_OPTIONS', '/ssl/norsh/novalidate-cert');
-define('IMAP_DEFAULTFROM', '');
-
-define('SYSTEM_MIME_TYPES_MAPPING', '/etc/mime.types');
-define('IMAP_AUTOSEEN_ON_DELETE', false);
-define('IMAP_FOLDER_CONFIGURED', true);
-define('IMAP_FOLDER_PREFIX', '');
-define('IMAP_FOLDER_PREFIX_IN_INBOX', false);
-// see our conf/dovecot-mailboxes.conf file for IMAP special flags settings
-define('IMAP_FOLDER_INBOX', 'INBOX');
-define('IMAP_FOLDER_SENT', 'SENT');
-define('IMAP_FOLDER_DRAFT', 'DRAFTS');
-define('IMAP_FOLDER_TRASH', 'TRASH');
-define('IMAP_FOLDER_SPAM', 'SPAM');
-define('IMAP_FOLDER_ARCHIVE', 'ARCHIVE');
-
-
-// not used
-define('IMAP_FROM_SQL_DSN', '');
-define('IMAP_FROM_SQL_USER', '');
-define('IMAP_FROM_SQL_PASSWORD', '');
-define('IMAP_FROM_SQL_OPTIONS', serialize(array(PDO::ATTR_PERSISTENT => true)));
-define('IMAP_FROM_SQL_QUERY', "select first_name, last_name, mail_address from users where mail_address = '#username@#domain'");
-define('IMAP_FROM_SQL_FIELDS', serialize(array('first_name', 'last_name', 'mail_address')));
-define('IMAP_FROM_SQL_FROM', '#first_name #last_name <#mail_address>');
-define('IMAP_FROM_LDAP_SERVER', '');
-define('IMAP_FROM_LDAP_SERVER_PORT', '389');
-define('IMAP_FROM_LDAP_USER', 'cn=zpush,ou=servers,dc=zpush,dc=org');
-define('IMAP_FROM_LDAP_PASSWORD', 'password');
-define('IMAP_FROM_LDAP_BASE', 'dc=zpush,dc=org');
-define('IMAP_FROM_LDAP_QUERY', '(mail=#username@#domain)');
-define('IMAP_FROM_LDAP_FIELDS', serialize(array('givenname', 'sn', 'mail')));
-define('IMAP_FROM_LDAP_FROM', '#givenname #sn <#mail>');
-
-define('IMAP_SMTP_METHOD', 'sendmail');
-
-global $imap_smtp_params;
-$imap_smtp_params = array('host' => 'ssl://127.0.0.1', 'port' => 587, 'auth' => true, 'username' => 'imap_username', 'password' => 'imap_password');
-
-define('MAIL_MIMEPART_CRLF', "\r\n");
-
-?>