diff --git a/cmd/frostfs-node/object.go b/cmd/frostfs-node/object.go
index 5e0307362..df838464a 100644
--- a/cmd/frostfs-node/object.go
+++ b/cmd/frostfs-node/object.go
@@ -592,7 +592,7 @@ type engineWithoutNotifications struct {
 }
 
 func (e engineWithoutNotifications) IsLocked(address oid.Address) (bool, error) {
-	return e.IsLocked(address)
+	return e.engine.IsLocked(address)
 }
 
 func (e engineWithoutNotifications) Delete(tombstone oid.Address, toDelete []oid.ID) error {