diff --git a/pkg/repository/provider/unified_repo.go b/pkg/repository/provider/unified_repo.go
index 664750c77..b30e4618b 100644
--- a/pkg/repository/provider/unified_repo.go
+++ b/pkg/repository/provider/unified_repo.go
@@ -384,7 +384,7 @@ func (urp *unifiedRepoProvider) BatchForget(ctx context.Context, snapshotIDs []s
 
 	err = bkRepo.Flush(ctx)
 	if err != nil {
-		errs = append(errs, errors.Wrap(err, "error to flush repo"))
+		return append(errs, errors.Wrap(err, "error to flush repo"))
 	}
 
 	log.Debug("Forget snapshot complete")