diff --git a/TBF/Rig/RegisterReaders/GenesisRegReader/implementations/GenesisSmartReader.cs b/TBF/Rig/RegisterReaders/GenesisRegReader/implementations/GenesisSmartReader.cs
index de3eec55b..32bd95b74 100644
--- a/TBF/Rig/RegisterReaders/GenesisRegReader/implementations/GenesisSmartReader.cs
+++ b/TBF/Rig/RegisterReaders/GenesisRegReader/implementations/GenesisSmartReader.cs
@@ -3938,7 +3938,7 @@ namespace TBF.Rig.RegisterReaders.GenesisRegReader.implementations
             //calculation
             
             double scaling = 15625.0f;
-            q3Calib = (refVolume / (AverageCachedVolume(_rawStartEndByChannel, 0)/scaling)) * initCalibFactor; 
+            q3Calib = (refVolume / (AverageCachedVolume(recalculatedVariablesByChannel, 0)/scaling)) * initCalibFactor; 
             
             
             //~-- calculation --~