diff --git a/src/RpcServer/RpcServer.Node.cs b/src/RpcServer/RpcServer.Node.cs
index 0483f5ed1..f42fd96c6 100644
--- a/src/RpcServer/RpcServer.Node.cs
+++ b/src/RpcServer/RpcServer.Node.cs
@@ -60,10 +60,10 @@ private static JObject GetRelayResult(VerifyResult reason, UInt256 hash)
         private JObject GetVersion(JArray _params)
         {
             JObject json = new JObject();
-            json["tcp_port"] = LocalNode.Singleton.ListenerTcpPort;
-            json["ws_port"] = LocalNode.Singleton.ListenerWsPort;
+            json["tcpPort"] = LocalNode.Singleton.ListenerTcpPort;
+            json["wsPort"] = LocalNode.Singleton.ListenerWsPort;
             json["nonce"] = LocalNode.Nonce;
-            json["user_agent"] = LocalNode.UserAgent;
+            json["userAgent"] = LocalNode.UserAgent;
             return json;
         }