diff --git a/mail/postfix/login_maps_ldap.conf.j2 b/mail/postfix/login_maps_ldap.conf.j2
index 650eda9..3b8255e 100644
--- a/mail/postfix/login_maps_ldap.conf.j2
+++ b/mail/postfix/login_maps_ldap.conf.j2
@@ -1,4 +1,4 @@
-server_host = ldap://ldap.{{ base_domain }}
+server_host = ldap://ldap1.{{ base_domain }}
 search_base = ou=Group,{{ ldap_base }}
 query_filter = (mailLocalAddress=%s)
 special_result_attribute = uniqueMember
diff --git a/mail/postfix/login_maps_ldap_user.conf.j2 b/mail/postfix/login_maps_ldap_user.conf.j2
index 9699beb..bfd5d4f 100644
--- a/mail/postfix/login_maps_ldap_user.conf.j2
+++ b/mail/postfix/login_maps_ldap_user.conf.j2
@@ -1,4 +1,4 @@
-server_host = ldap://ldap.{{ base_domain }}
+server_host = ldap://ldap1.{{ base_domain }}
 search_base = ou=People,{{ ldap_base }}
 query_filter = (mailLocalAddress=%s)
 result_attribute = uid