diff --git a/test/parallel/test-structuredClone-global.js b/test/parallel/test-structuredClone-global.js
index 61e04b38b129b3..899fb7d1eab31b 100644
--- a/test/parallel/test-structuredClone-global.js
+++ b/test/parallel/test-structuredClone-global.js
@@ -44,7 +44,7 @@ for (const StreamClass of [ReadableStream, WritableStream, TransformStream]) {
 ].forEach((platformEntity) => {
   assert.throws(() => structuredClone(new platformEntity.platformClass(platformEntity.value)),
                 new DOMException('Cannot clone object of unsupported type.', 'DataCloneError'),
-                `Cloning ${platformEntity.message} should throw DOMException`);
+                `Cloning ${platformEntity.brand} should throw DOMException`);
 
 });