diff --git a/templates/dovecot-ldap.conf.ext.j2 b/templates/dovecot-ldap.conf.ext.j2
index 91803e0..fdaa311 100644
--- a/templates/dovecot-ldap.conf.ext.j2
+++ b/templates/dovecot-ldap.conf.ext.j2
@@ -25,7 +25,7 @@ tls_ca_cert_file = {{ dovecot.ldap.tls.ca }}
 tls_require_cert = hard
 
 auth_bind = yes
-auth_bind_userdn = uid=%n,{{ dovecot.ldap.base }}
+pass_filter = {{ dovecot.ldap.filter }}
 
 ldap_version = 3
 base = {{ dovecot.ldap.base }}