diff --git a/lib/internal/streams/lazy_transform.js b/lib/internal/streams/lazy_transform.js
index 69bba428af07f5..555e6430e33588 100644
--- a/lib/internal/streams/lazy_transform.js
+++ b/lib/internal/streams/lazy_transform.js
@@ -59,11 +59,5 @@ ObjectDefineProperties(LazyTransform.prototype, {
     set: makeSetter('_writableState'),
     configurable: true,
     enumerable: true
-  },
-  _transformState: {
-    get: makeGetter('_transformState'),
-    set: makeSetter('_transformState'),
-    configurable: true,
-    enumerable: true
   }
 });