diff --git a/http2/transport_test.go b/http2/transport_test.go
index 3eb133f..0c35ca1 100644
--- a/http2/transport_test.go
+++ b/http2/transport_test.go
@@ -3437,7 +3437,6 @@
 func testTransportPingWhenReading(t *testing.T, readIdleTimeout, deadline time.Duration, expectedPingCount int) {
 	var pingCount int
 	ct := newClientTester(t)
-	ct.tr.PingTimeout = 10 * time.Millisecond
 	ct.tr.ReadIdleTimeout = readIdleTimeout
 
 	ctx, cancel := context.WithTimeout(context.Background(), deadline)