diff --git a/servers/slapd/back-sql/rdbms_depend/mysql/slapd.conf b/servers/slapd/back-sql/rdbms_depend/mysql/slapd.conf
index 87f626d061..a780c83954 100644
--- a/servers/slapd/back-sql/rdbms_depend/mysql/slapd.conf
+++ b/servers/slapd/back-sql/rdbms_depend/mysql/slapd.conf
@@ -29,4 +29,4 @@ dbuser		root
 dbpasswd	
 subtree_cond	"ldap_entries.dn LIKE CONCAT('%',?)"
 insentry_query	"INSERT INTO ldap_entries (dn,oc_map_id,parent,keyval) VALUES (?,?,?,?)"
-at_query	"SELECT name,sel_expr,from_tbls,join_where,add_proc,delete_proc,param_order,expect_return FROM ldap_attr_mappings WHERE oc_map_id=?"
+has_ldapinfo_dn_ru	no
diff --git a/servers/slapd/back-sql/rdbms_depend/pgsql/slapd.conf b/servers/slapd/back-sql/rdbms_depend/pgsql/slapd.conf
index 241a27c058..aecc890597 100644
--- a/servers/slapd/back-sql/rdbms_depend/pgsql/slapd.conf
+++ b/servers/slapd/back-sql/rdbms_depend/pgsql/slapd.conf
@@ -28,7 +28,6 @@ dbname		PostgreSQL
 dbuser		postgres
 dbpasswd	postgres
 insentry_query	"insert into ldap_entries (id,dn,oc_map_id,parent,keyval) values ((select max(id)+1 from ldap_entries),?,?,?,?)"
-at_query	"SELECT name,sel_expr,from_tbls,join_where,add_proc,delete_proc,param_order,expect_return FROM ldap_attr_mappings WHERE oc_map_id=?"
 upper_func	"upper"
 strcast_func	"text"
 concat_pattern	"?||?"