diff --git a/src/node_http2.cc b/src/node_http2.cc
index 787ba2d65c6dc3..d0460fcd73665b 100644
--- a/src/node_http2.cc
+++ b/src/node_http2.cc
@@ -2728,8 +2728,8 @@ void Http2Session::Http2Ping::Send(uint8_t* payload) {
 }
 
 void Http2Session::Http2Ping::Done(bool ack, const uint8_t* payload) {
-  session_->statistics_.ping_rtt = (uv_hrtime() - startTime_);
-  double duration = (session_->statistics_.ping_rtt - startTime_) / 1e6;
+  session_->statistics_.ping_rtt = uv_hrtime() - startTime_;
+  double duration = session_->statistics_.ping_rtt / 1e6;
 
   Local<Value> buf = Undefined(env()->isolate());
   if (payload != nullptr) {