diff --git a/node/internal/streams/duplexify.mjs b/node/internal/streams/duplexify.mjs
index 97a4f792e..081070735 100644
--- a/node/internal/streams/duplexify.mjs
+++ b/node/internal/streams/duplexify.mjs
@@ -2,5 +2,5 @@
 // Copyright Joyent and Node contributors. All rights reserved. MIT license.
 // deno-lint-ignore-file
 
-import { duplexify } from "./duplex.js";
+import { duplexify } from "./duplex.mjs";
 export default duplexify;
diff --git a/node/internal/streams/lazy_transform.mjs b/node/internal/streams/lazy_transform.mjs
index 534361f04..79d6ad860 100644
--- a/node/internal/streams/lazy_transform.mjs
+++ b/node/internal/streams/lazy_transform.mjs
@@ -2,7 +2,7 @@
 // Copyright Joyent and Node contributors. All rights reserved. MIT license.
 // deno-lint-ignore-file
 
-import { getDefaultEncoding } from "../crypto/util.mjs";
+import { getDefaultEncoding } from "../crypto/util.ts";
 import stream from "../../stream.ts";
 
 function LazyTransform(options) {
diff --git a/node/module_all.ts b/node/module_all.ts
index 81d32e87a..7226bc87d 100644
--- a/node/module_all.ts
+++ b/node/module_all.ts
@@ -60,6 +60,8 @@ import internalHttp from "./internal/http.ts";
 import internalReadlineUtils from "./internal/readline/utils.mjs";
 import internalStreamsAddAbortSignal from "./internal/streams/add-abort-signal.mjs";
 import internalStreamsAddBufferList from "./internal/streams/buffer_list.mjs";
+import internalStreamsDuplexify from "./internal/streams/duplexify.mjs";
+import internalStreamsLazyTransform from "./internal/streams/lazy_transform.mjs";
 import internalStreamsState from "./internal/streams/state.mjs";
 import internalTestBinding from "./internal/test/binding.ts";
 import internalTimers from "./internal/timers.mjs";
@@ -147,6 +149,8 @@ export default {
   "internal/readline/utils": internalReadlineUtils,
   "internal/streams/add-abort-signal": internalStreamsAddAbortSignal,
   "internal/streams/buffer_list": internalStreamsAddBufferList,
+  "internal/streams/duplexify": internalStreamsDuplexify,
+  "internal/streasm/lazy_transform": internalStreamsLazyTransform,
   "internal/streams/state": internalStreamsState,
   "internal/test/binding": internalTestBinding,
   "internal/timers": internalTimers,