diff --git a/indicators/TRAdjEMA.cs b/indicators/TRAdjEMA.cs
index de0e45b..4e4c184 100644
--- a/indicators/TRAdjEMA.cs
+++ b/indicators/TRAdjEMA.cs
@@ -37,7 +37,7 @@ namespace NinjaTrader.NinjaScript.Indicators
             }
             else if (State == State.DataLoaded)
             {   
-                trueRange = new Series<double>(this);
+                trueRange = new Series<double>(this, MaximumBarsLookBack.Infinite);
 
                 maxRange = MAX(trueRange, TrueRangeLookback);
                 minRange = MIN(trueRange, TrueRangeLookback);