diff --git a/node/rpc.go b/node/rpc.go
index 1fbb83252..9d99f4341 100644
--- a/node/rpc.go
+++ b/node/rpc.go
@@ -13,8 +13,8 @@ import (
 )
 
 const (
-	rpcHTTPPortOffset = 10
-	rpcWSPortOffset   = 20
+	rpcHTTPPortOffset = 500
+	rpcWSPortOffset   = 800
 )
 
 var (