diff --git a/internal/registry/obj_registry.go b/internal/registry/obj_registry.go
index b1ed3dd..2671401 100644
--- a/internal/registry/obj_registry.go
+++ b/internal/registry/obj_registry.go
@@ -44,7 +44,7 @@ func NewObjRegistry(ctx context.Context, dbFilePath string) *ObjRegistry {
 }
 
 func (o *ObjRegistry) AddObject(cid, oid, s3Bucket, s3Key, payloadHash string) error {
-	return o.boltDB.Update(func(tx *bbolt.Tx) error {
+	return o.boltDB.Batch(func(tx *bbolt.Tx) error {
 		b, err := tx.CreateBucketIfNotExists([]byte(statusCreated))
 		if err != nil {
 			return err