diff --git a/config.sample.json b/config.sample.json
index 2585f12..b9d6fc4 100644
--- a/config.sample.json
+++ b/config.sample.json
@@ -12,7 +12,6 @@
         "disable_pong": false,
         "allowed_from_all": false,
         "allowed_from_partners": [],
-        "interval_ms": 25000,
         "send_to": []
     },
     "kill_on_idle": {