diff --git a/index.js b/index.js
index ecebcaad..56dd18af 100644
--- a/index.js
+++ b/index.js
@@ -70,7 +70,7 @@ export async function fileTypeFromStream(stream, fileTypeOptions) {
 }
 
 export async function fileTypeStream(readableStream, options = {}) {
-	return new NodeFileTypeParser().toDetectionStream(readableStream, options);
+	return new NodeFileTypeParser(options).toDetectionStream(readableStream, options);
 }
 
 export {fileTypeFromTokenizer, fileTypeFromBuffer, fileTypeFromBlob, FileTypeParser, supportedMimeTypes, supportedExtensions} from './core.js';
diff --git a/readme.md b/readme.md
index 82da982a..af5bd71b 100644
--- a/readme.md
+++ b/readme.md
@@ -265,7 +265,7 @@ Type: [`ITokenizer`](https://github.com/Borewit/strtok3#tokenizer)
 
 A file source implementing the [tokenizer interface](https://github.com/Borewit/strtok3#tokenizer).
 
-### fileTypeStream(readableStream, options?)
+### fileTypeStream(webStream, options?)
 
 Returns a `Promise` which resolves to the original readable stream argument, but with an added `fileType` property, which is an object like the one returned from `fileTypeFromFile()`.
 
@@ -274,8 +274,7 @@ Internally `stream()` builds up a buffer of `sampleSize` bytes, used as a sample
 The sample size impacts the file detection resolution.
 A smaller sample size will result in lower probability of the best file type detection.
 
-**Note:** This method is only available when using Node.js.
-**Note:** Requires Node.js 14 or later.
+**Note:** When using Node.js, a `stream.Readable` may be provided as well.
 
 #### readableStream