diff --git a/test/fixtures/permission/fs-traversal.js b/test/fixtures/permission/fs-traversal.js
index e84b1ad4507a22..764ae6692522da 100644
--- a/test/fixtures/permission/fs-traversal.js
+++ b/test/fixtures/permission/fs-traversal.js
@@ -75,7 +75,7 @@ const uint8ArrayTraversalPath = new TextEncoder().encode(traversalPath);
     permission: 'FileSystemRead',
     // lstat checks and throw on JS side.
     // resource is only resolved on C++ (is_granted)
-    resource: Buffer.toString(bufferTraversalPath),
+    resource: bufferTraversalPath.toString(),
   }));
 }