diff --git a/test/types/proxy-agent.test-d.ts b/test/types/proxy-agent.test-d.ts
index 6a61833f52d..a471750a2e5 100644
--- a/test/types/proxy-agent.test-d.ts
+++ b/test/types/proxy-agent.test-d.ts
@@ -16,13 +16,15 @@ expectAssignable<ProxyAgent>(
       ca: [''],
       key: '',
       cert: '',
-      servername: ''
+      servername: '',
+      timeout: 1
     },
     proxyTls: {
       ca: [''],
       key: '',
       cert: '',
-      servername: ''
+      servername: '',
+      timeout: 1
     }
   })
 )
diff --git a/types/proxy-agent.d.ts b/types/proxy-agent.d.ts
index 5e3718e9f34..f5874716f72 100644
--- a/types/proxy-agent.d.ts
+++ b/types/proxy-agent.d.ts
@@ -1,5 +1,5 @@
-import { TlsOptions } from 'tls'
 import Agent from './agent'
+import buildConnector from './connector';
 import Dispatcher from './dispatcher'
 
 export default ProxyAgent
@@ -19,7 +19,7 @@ declare namespace ProxyAgent {
      */
     auth?: string;
     token?: string;
-    requestTls?: TlsOptions & { servername?: string };
-    proxyTls?: TlsOptions & { servername?: string };
+    requestTls?: buildConnector.BuildOptions;
+    proxyTls?: buildConnector.BuildOptions;
   }
 }