diff --git a/strategies/2-period-rsi/TwoPeriodRSI.cs b/strategies/2-period-rsi/TwoPeriodRSI.cs
index f8d9332..ed1a062 100644
--- a/strategies/2-period-rsi/TwoPeriodRSI.cs
+++ b/strategies/2-period-rsi/TwoPeriodRSI.cs
@@ -43,6 +43,7 @@ namespace NinjaTrader.NinjaScript.Strategies
                 ShortTermTrendPeriod = 5;
                 UseFixedPositionSizing = false;
                 FixedPositionSize = 10000;
+                LongOnly = false;
             }
             else if (State == State.DataLoaded)
             {
@@ -68,7 +69,7 @@ namespace NinjaTrader.NinjaScript.Strategies
                 if (Position.MarketPosition != MarketPosition.Long)
                     EnterLong(quantity);
             }
-            else if (Close[0] < longTermTrend[0] && rsi[0] > ShortEntryThreshold)
+            else if (Close[0] < longTermTrend[0] && rsi[0] > ShortEntryThreshold && !LongOnly)
             {
                 if (Position.MarketPosition != MarketPosition.Short)
                     EnterShort(quantity);
@@ -116,5 +117,9 @@ namespace NinjaTrader.NinjaScript.Strategies
         [NinjaScriptProperty]
         [Display(Name = "Fixed Position Size", GroupName = "2 Period RSI", Order = 8)]
         public int FixedPositionSize { get; set; }
+
+        [NinjaScriptProperty]
+        [Display(Name = "Long Only", GroupName = "2 Period RSI", Order = 9)]
+        public bool LongOnly { get; set; }
     }
 }