diff --git a/Indicators/MyIndicators/Authors/Ehlers/2_Oscillators/Cyber_Cycle_Pro.mq5 b/Indicators/MyIndicators/Authors/Ehlers/2_Oscillators/Cyber_Cycle_Pro.mq5
index 19bf959..e45131a 100644
--- a/Indicators/MyIndicators/Authors/Ehlers/2_Oscillators/Cyber_Cycle_Pro.mq5
+++ b/Indicators/MyIndicators/Authors/Ehlers/2_Oscillators/Cyber_Cycle_Pro.mq5
@@ -3,7 +3,7 @@
 //|                                          Copyright 2026, xxxxxxxx|
 //+------------------------------------------------------------------+
 #property copyright "Copyright 2026, xxxxxxxx"
-#property version   "3.00" // Updated with flexible Signal Line
+#property version   "3.05" // Optimized for array index safety and robust pointer verification
 #property description "John Ehlers' Cyber Cycle indicator for identifying market cycles."
 #property description "Features O(1) calculation and flexible Signal Line options."
 
@@ -108,6 +108,16 @@ int OnCalculate(const int rates_total,
    if(rates_total < 7)
       return(0);
 
+   if(CheckPointer(g_calculator) == POINTER_INVALID)
+      return(0);
+
+//--- Force strict chronological indexing for state-safety on input price arrays
+   ArraySetAsSeries(time,  false);
+   ArraySetAsSeries(open,  false);
+   ArraySetAsSeries(high,  false);
+   ArraySetAsSeries(low,   false);
+   ArraySetAsSeries(close, false);
+
    ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ?
                                    (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) :
                                    (ENUM_APPLIED_PRICE)InpSourcePrice;