diff --git a/packages/https-proxy-agent/src/index.ts b/packages/https-proxy-agent/src/index.ts
index 272f7790..31a757a0 100644
--- a/packages/https-proxy-agent/src/index.ts
+++ b/packages/https-proxy-agent/src/index.ts
@@ -50,7 +50,7 @@ export class HttpsProxyAgent<Uri extends string> extends Agent {
 
 	constructor(proxy: Uri | URL, opts?: HttpsProxyAgentOptions<Uri>) {
 		super(opts);
-		this.options = { path: undefined };
+		this.options = { path: undefined, ...opts };
 		this.proxy = typeof proxy === 'string' ? new URL(proxy) : proxy;
 		this.proxyHeaders = opts?.headers ?? {};
 		debug('Creating new HttpsProxyAgent instance: %o', this.proxy.href);