diff --git a/http2/http2.go b/http2/http2.go
index 6c18ea2..ea5ae62 100644
--- a/http2/http2.go
+++ b/http2/http2.go
@@ -11,8 +11,6 @@
 // requires Go 1.6 or later)
 //
 // See https://http2.github.io/ for more information on HTTP/2.
-//
-// See https://http2.golang.org/ for a test server running this code.
 package http2 // import "golang.org/x/net/http2"
 
 import (
diff --git a/http2/transport_test.go b/http2/transport_test.go
index 596499f..f94d9e4 100644
--- a/http2/transport_test.go
+++ b/http2/transport_test.go
@@ -40,8 +40,7 @@
 
 var (
 	extNet        = flag.Bool("extnet", false, "do external network tests")
-	transportHost = flag.String("transporthost", "http2.golang.org", "hostname to use for TestTransport")
-	insecure      = flag.Bool("insecure", false, "insecure TLS dials") // TODO: dead code. remove?
+	transportHost = flag.String("transporthost", "go.dev", "hostname to use for TestTransport")
 )
 
 var tlsConfigInsecure = &tls.Config{InsecureSkipVerify: true}