diff --git a/indicators/VIXRatio.cs b/indicators/VIXRatio.cs
index 413549a..7b7e1e3 100644
--- a/indicators/VIXRatio.cs
+++ b/indicators/VIXRatio.cs
@@ -1,26 +1,13 @@
 #region Using declarations
+using NinjaTrader.Gui;
+using NinjaTrader.Gui.Chart;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.ComponentModel.DataAnnotations;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows;
-using System.Windows.Input;
+using System.Globalization;
 using System.Windows.Media;
 using System.Xml.Serialization;
-using NinjaTrader.Cbi;
-using NinjaTrader.Gui;
-using NinjaTrader.Gui.Chart;
-using NinjaTrader.Gui.SuperDom;
-using NinjaTrader.Gui.Tools;
-using NinjaTrader.Data;
-using NinjaTrader.NinjaScript;
-using NinjaTrader.Core.FloatingPoint;
-using NinjaTrader.NinjaScript.DrawingTools;
-using System.Globalization;
-using System.Windows.Data;
 #endregion
 
 //This namespace holds Indicators in this folder and is required. Do not change it.