diff --git a/cmd/gobgpd/main.go b/cmd/gobgpd/main.go
index c4cfc83a3..dc88f6ecc 100644
--- a/cmd/gobgpd/main.go
+++ b/cmd/gobgpd/main.go
@@ -39,9 +39,9 @@ import (
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
 
+	"github.com/osrg/gobgp/v3/internal/pkg/metrics"
 	"github.com/osrg/gobgp/v3/internal/pkg/version"
 	"github.com/osrg/gobgp/v3/pkg/config"
-	"github.com/osrg/gobgp/v3/pkg/metrics"
 	"github.com/osrg/gobgp/v3/pkg/server"
 )
 
diff --git a/pkg/metrics/metrics.go b/internal/pkg/metrics/metrics.go
similarity index 100%
rename from pkg/metrics/metrics.go
rename to internal/pkg/metrics/metrics.go
diff --git a/pkg/metrics/metrics_test.go b/internal/pkg/metrics/metrics_test.go
similarity index 100%
rename from pkg/metrics/metrics_test.go
rename to internal/pkg/metrics/metrics_test.go