diff --git a/src/Request.ts b/src/Request.ts
index 0d91a8d6..66c20da8 100644
--- a/src/Request.ts
+++ b/src/Request.ts
@@ -161,6 +161,12 @@ export type RequestOptions = {
   /** Default: `64 KiB` */
   highWaterMark?: number;
   signal?: AbortSignal | EventEmitter;
+  /**
+   * If `true`, the server certificate is verified against the list of supplied CAs.
+   * An 'error' event is emitted if verification fails.
+   * Default: `true`
+   */
+  rejectUnauthorized?: boolean;
 };
 
 export type RequestMeta = {
diff --git a/src/index.ts b/src/index.ts
index 525679bb..b94e70d5 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -50,12 +50,6 @@ export function getDefaultHttpClient(rejectUnauthorized?: boolean, allowH2?: boo
 }
 
 interface UrllibRequestOptions extends RequestOptions {
-  /**
-   * If `true`, the server certificate is verified against the list of supplied CAs.
-   * An 'error' event is emitted if verification fails.
-   * Default: `true`
-   */
-  rejectUnauthorized?: boolean;
   /** Allow to use HTTP2 first. Default is `false` */
   allowH2?: boolean;
 }