diff --git a/config/element_io_preview.json b/config/element_io_preview.json
index 30c2cc8..cb6fc08 100644
--- a/config/element_io_preview.json
+++ b/config/element_io_preview.json
@@ -6,8 +6,7 @@
     }
   },
   "livekit": {
-    "server_url": "wss://sfu.call.element.dev",
-    "jwt_service_url": "https://voip-sip-poc.element.io/lk/jwt_service"
+    "livekit_service_url": "https://lk-jwt-service.lab.element.dev"
   },
   "posthog": {
     "api_key": "phc_rXGHx9vDmyEvyRxPziYtdVIv0ahEv8A9uLWFcCi1WcU",