diff --git a/chain/store/splitstore/liveset_bolt.go b/chain/store/splitstore/liveset_bolt.go
index 07a22b93f..0d6d7cd2e 100644
--- a/chain/store/splitstore/liveset_bolt.go
+++ b/chain/store/splitstore/liveset_bolt.go
@@ -26,6 +26,7 @@ func NewBoltLiveSetEnv(path string) (*BoltLiveSetEnv, error) {
 	db, err := bolt.Open(path, 0644,
 		&bolt.Options{
 			Timeout: 1 * time.Second,
+			NoSync:  true,
 		})
 	if err != nil {
 		return nil, err