diff --git a/rootfs/etc/confd/templates/ldap-virtual-mailbox-maps.cf.tmpl b/rootfs/etc/confd/templates/ldap-virtual-mailbox-maps.cf.tmpl
index 3b38fb3..6027a0e 100644
--- a/rootfs/etc/confd/templates/ldap-virtual-mailbox-maps.cf.tmpl
+++ b/rootfs/etc/confd/templates/ldap-virtual-mailbox-maps.cf.tmpl
@@ -1,9 +1,9 @@
-server_host = {{getenv "LDAPURI"}}
-start_tls = {{getenv "LDAPSTARTTLS"}}
+server_host = {{getenv "LDAP_URI"}}
+start_tls = {{getenv "LDAP_STARTTLS" "yes"}}
 bind = yes
-bind_dn = {{getenv "LDAPBINDDN" }}
-bind_pw = {{getenv "LDAPBINDPASSWORD"}}
-search_base = {{getenv "LDAPMAILBOXSEARCHBASE"}}
+bind_dn = {{getenv "LDAP_BIND_DN"}}
+bind_pw = {{getenv "LDAP_BIND_PASSWORD"}}
+search_base = {{getenv "LDAP_MAILBOX_SEARCH_BASE"}}
 version = 3
-query_filter = {{getenv "LDAPMAILBOXQUERYFILTER"}}
-result_attribute = {{getenv "LDAPMAILBOXRESULTATTRIBUTE"}}
+query_filter = {{getenv "LDAP_MAILBOX_QUERY_FILTER"}}
+result_attribute = {{getenv "LDAP_MAILBOX_RESULT_ATTRIBUTE" "cn"}}