diff --git a/pkg/shell-operator/bootstrap.go b/pkg/shell-operator/bootstrap.go
index e3928c3e..d1313488 100644
--- a/pkg/shell-operator/bootstrap.go
+++ b/pkg/shell-operator/bootstrap.go
@@ -107,7 +107,7 @@ func Init(ctx context.Context, cfg *app.Config, logger *log.Logger) (*ShellOpera
 		QPS:          cfg.ObjectPatcher.KubeClientQPS,
 		Burst:        cfg.ObjectPatcher.KubeClientBurst,
 		Timeout:      cfg.ObjectPatcher.KubeClientTimeout,
-		MetricPrefix: cfg.App.PrometheusMetricsPrefix,
+		MetricPrefix: "object_patcher_",
 	})
 	if err != nil {
 		logger.Log(ctx, log.LevelFatal.Level(), "essemble common operator", log.Err(err))
diff --git a/pkg/shell-operator/kube_client.go b/pkg/shell-operator/kube_client.go
index 266bcc2a..98c9ca29 100644
--- a/pkg/shell-operator/kube_client.go
+++ b/pkg/shell-operator/kube_client.go
@@ -40,6 +40,7 @@ func defaultMainKubeClient(cfg KubeClientConfig, metricStorage metricsstorage.St
 	client.WithMetricStorage(metric.NewMetricsAdapter(metricStorage, logger.Named("kube-client-metrics-adapter")))
 	client.WithMetricLabels(utils.DefaultIfEmpty(metricLabels, defaultMainKubeClientMetricLabels))
 	client.WithMetricPrefix(cfg.MetricPrefix)
+
 	return client
 }