diff --git a/src/index.ts b/src/index.ts
index 2d59095..3de5f15 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -21,9 +21,10 @@ if (
 
 export const pusher = new Pusher({
   appId: process.env.PUSHER_APP_ID,
+  host: process.env.PUSHER_HOST!,
+  port: process.env.PUSHER_PORT!,
   key: process.env.PUSHER_KEY,
   secret: process.env.PUSHER_SECRET,
-  cluster: process.env.PUSHER_CLUSTER,
   useTLS: true,
 });