diff --git a/pkg/agent/sidecar/service/restorer/restorer.go b/pkg/agent/sidecar/service/restorer/restorer.go
index ee9cc55b5fa..a8abb9f9e4d 100644
--- a/pkg/agent/sidecar/service/restorer/restorer.go
+++ b/pkg/agent/sidecar/service/restorer/restorer.go
@@ -25,6 +25,7 @@ import (
 	"path/filepath"
 	"reflect"
 	"syscall"
+	"time"
 
 	"github.com/vdaas/vald/internal/backoff"
 	"github.com/vdaas/vald/internal/errgroup"
@@ -143,6 +144,9 @@ func (r *restorer) startRestore(ctx context.Context) (<-chan error, error) {
 			log.Errorf("couldn't restore: %s", err)
 		}
 
+		log.Debug("finished. waiting for 1 minute")
+		time.Sleep(time.Minute)
+
 		return p.Signal(syscall.SIGTERM) // TODO: #403
 	}))