diff --git a/metrics/gate.go b/metrics/gate.go
index c03df3b5..1104ab22 100644
--- a/metrics/gate.go
+++ b/metrics/gate.go
@@ -16,7 +16,7 @@ type StatisticScraper interface {
 }
 
 type GateMetrics struct {
-	registry *prometheus.Registry
+	registry prometheus.Registerer
 	State    *StateMetrics
 	Pool     *poolMetricsCollector
 	Billing  *billingMetrics
@@ -24,7 +24,7 @@ type GateMetrics struct {
 }
 
 func NewGateMetrics(scraper StatisticScraper) *GateMetrics {
-	registry := prometheus.NewRegistry()
+	registry := prometheus.DefaultRegisterer
 
 	stateMetric := newStateMetrics()
 	registry.MustRegister(stateMetric)