diff --git a/index.d.ts b/index.d.ts
index 4b97dcebe9..a76e7d087a 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,4 +1,3 @@
-import {type Buffer} from 'node:buffer';
 import {type ChildProcess} from 'node:child_process';
 import {type Stream, type Readable as ReadableStream, type Writable as WritableStream} from 'node:stream';
 
@@ -202,7 +201,7 @@ export type CommonOptions<EncodingType extends EncodingOption = DefaultEncodingO
 	readonly shell?: boolean | string;
 
 	/**
-	Specify the character encoding used to decode the `stdout` and `stderr` output. If set to `'buffer'` or `null`, then `stdout` and `stderr` will be a `Buffer` instead of a string.
+	Specify the character encoding used to decode the `stdout` and `stderr` output. If set to `'buffer'`, then `stdout` and `stderr` will be a `Uint8Array` instead of a string.
 
 	@default 'utf8'
 	*/