diff --git a/lib/internal/webstreams/readablestream.js b/lib/internal/webstreams/readablestream.js
index bbc47f49643425..2dfcf90bce34b4 100644
--- a/lib/internal/webstreams/readablestream.js
+++ b/lib/internal/webstreams/readablestream.js
@@ -55,11 +55,6 @@ const {
   kEnumerableProperty,
 } = require('internal/util');
 
-const {
-  serialize,
-  deserialize,
-} = require('v8');
-
 const {
   validateBuffer,
   validateObject,
@@ -90,6 +85,10 @@ const {
   kIsReadable,
 } = require('internal/streams/utils');
 
+const {
+  structuredClone,
+} = require('internal/structured_clone');
+
 const {
   ArrayBufferViewGetBuffer,
   ArrayBufferViewGetByteLength,
@@ -1470,8 +1469,7 @@ function readableStreamDefaultTee(stream, cloneForBranch2) {
           const value1 = value;
           let value2 = value;
           if (!canceled2 && cloneForBranch2) {
-            // Structured Clone
-            value2 = deserialize(serialize(value2));
+            value2 = structuredClone(value2);
           }
           if (!canceled1) {
             readableStreamDefaultControllerEnqueue(