diff --git a/Indicators/MyIndicators/Butterworth_Filter_Pro.mq5 b/Indicators/MyIndicators/Butterworth_Filter_Pro.mq5
index c4b6349..bf86f2c 100644
--- a/Indicators/MyIndicators/Butterworth_Filter_Pro.mq5
+++ b/Indicators/MyIndicators/Butterworth_Filter_Pro.mq5
@@ -18,15 +18,6 @@
 
 #include <MyIncludes\Butterworth_Calculator.mqh>
 
-enum ENUM_APPLIED_PRICE_HA_ALL
-  {
-   PRICE_HA_CLOSE    = -1, PRICE_HA_OPEN     = -2, PRICE_HA_HIGH     = -3, PRICE_HA_LOW      = -4,
-   PRICE_HA_MEDIAN   = -5, PRICE_HA_TYPICAL  = -6, PRICE_HA_WEIGHTED = -7,
-   PRICE_CLOSE_STD   = PRICE_CLOSE, PRICE_OPEN_STD    = PRICE_OPEN, PRICE_HIGH_STD    = PRICE_HIGH,
-   PRICE_LOW_STD     = PRICE_LOW, PRICE_MEDIAN_STD  = PRICE_MEDIAN, PRICE_TYPICAL_STD = PRICE_TYPICAL,
-   PRICE_WEIGHTED_STD= PRICE_WEIGHTED
-  };
-
 //--- Input Parameters ---
 input int                       InpPeriod = 20;     // Critical Period for the filter
 input ENUM_BUTTERWORTH_POLES    InpPoles  = POLES_TWO; // Number of poles (2 or 3)