diff --git a/tests/data/slapd-schema.conf b/tests/data/slapd-schema.conf
index 2d6c7d8e54..b017b1af40 100644
--- a/tests/data/slapd-schema.conf
+++ b/tests/data/slapd-schema.conf
@@ -55,6 +55,7 @@ directory	@TESTDIR@/db.1.a
 #database	@BACKEND@
 #suffix		"dc=example,dc=com"
 #directory	@TESTDIR@/db.1.b
-#index		objectClass eq
+##bdb#index		objectClass eq
+##hdb#index		objectClass eq
 
 #monitor#database	monitor
diff --git a/tests/data/slapd2.conf b/tests/data/slapd2.conf
index 8cd45d1220..912cc1531c 100644
--- a/tests/data/slapd2.conf
+++ b/tests/data/slapd2.conf
@@ -37,7 +37,9 @@ suffix		"dc=example,dc=com"
 directory	@TESTDIR@/db.2.a
 rootdn		"cn=Manager,dc=example,dc=com"
 rootpw		secret
-index		objectClass	eq
-index		cn,sn,uid	pres,eq,sub
+#bdb#index		objectClass	eq
+#bdb#index		cn,sn,uid	pres,eq,sub
+#hdb#index		objectClass	eq
+#hdb#index		cn,sn,uid	pres,eq,sub
 
 #monitor#database	monitor