diff --git a/AuraTrader/FirstStrategy.pas b/AuraTrader/FirstStrategy.pas
index 35defbf..c27dc28 100644
--- a/AuraTrader/FirstStrategy.pas
+++ b/AuraTrader/FirstStrategy.pas
@@ -43,8 +43,6 @@ type
     end;
 
     TIndicator<S, T> = class(TMycConverter<S, T>)
-    strict private
-        FQueue: TQueue;
     protected
         function ProcessData(const Value: S): TState; override; final;
         function Calculate(const Value: S): T; virtual; abstract;