diff --git a/probe/container-servlet.go b/probe/container-servlet.go
index a10915d..049c7eb 100644
--- a/probe/container-servlet.go
+++ b/probe/container-servlet.go
@@ -180,10 +180,10 @@ func (s *ContainerServlets) writeError(src crp.ServerRequestCodec, writeChan cha
 		Data:    data,
 	}
 
-	messageType, resMessage, err := src.NewResponse(nil, pErr)
+	resMessageType, resMessage, err := src.NewResponse(nil, pErr)
 	if nil != err {
 		logging.Logger().Error(err)
 		return
 	}
-	writeChan <- css.MakeSocketMessage(messageType, resMessage)
+	writeChan <- css.MakeSocketMessage(resMessageType, resMessage)
 }