diff --git a/exec/websocketservice.js b/exec/websocketservice.js
index b672a9aed5076204f9e29949043c74814011dae4..be0f5efb183f927af054d8b476f7590dcb20dc99 100644
--- a/exec/websocketservice.js
+++ b/exec/websocketservice.js
@@ -40,7 +40,7 @@ var FFrameOpCode = 0;
 var FFramePayloadLength = 0;
 var FFramePayloadReceived = 0;
 var FServerSocket = null;
-var FWebSocketHeader = [];
+var FWebSocketHeader = {};
 var FWebSocketState = WEBSOCKET_NEED_PACKET_START;
 
 // Main line