diff --git a/lib/internal/quic/stats.js b/lib/internal/quic/stats.js
index cd986827c12c47..e7e8e7ee2719a4 100644
--- a/lib/internal/quic/stats.js
+++ b/lib/internal/quic/stats.js
@@ -870,7 +870,7 @@ class QuicSessionStats {
   [kFinishClose]() {
     const view = TypedArrayPrototypeSubarray(this.#handle,
                                              this.#offset,
-                                             this.#offset + IDX_STATS_STREAM_COUNT);
+                                             this.#offset + IDX_STATS_SESSION_COUNT);
     this.#handle = new BigUint64Array(view);
     this.#offset = 0;
     this.#disconnected = true;
diff --git a/test/parallel/test-quic-session-stream-lifecycle.mjs b/test/parallel/test-quic-session-stream-lifecycle.mjs
index a4bd287cdc6dcd..f88351597ee845 100644
--- a/test/parallel/test-quic-session-stream-lifecycle.mjs
+++ b/test/parallel/test-quic-session-stream-lifecycle.mjs
@@ -90,6 +90,8 @@ clientSession.destroy();
 strictEqual(clientSession.destroyed, true);
 strictEqual(clientSession.endpoint, null);
 strictEqual(clientSession.stats.isConnected, false);
+strictEqual(typeof clientSession.stats.cwnd, 'bigint');
+strictEqual(typeof clientSession.stats.streamsIdleTimedOut, 'bigint');
 
 strictEqual(stream.destroyed, true);