diff --git a/NPLib/Helios/Helios.cxx b/NPLib/Helios/Helios.cxx
index be8c261856c82554abc792c6b53a5710f131c4fc..4b5f4cba7ac29fb8bd0f1f358228555e41b8c285 100755
--- a/NPLib/Helios/Helios.cxx
+++ b/NPLib/Helios/Helios.cxx
@@ -445,10 +445,10 @@ void Helios::ReadConfiguration(string Path)
 void Helios::ReadCalibrationFile(string Path)	
 {
    // Order of Polynom function used for calibration
-   int Calibration_Si_E_Order;
-   int Calibration_Si_T_Order;
-   int Calibration_SiLi_E_Order;
-   int Calibration_CsI_E_Order;
+   int Calibration_Si_E_Order;      Calibration_Si_E_Order   = 0; Calibration_Si_E_Order *= 1;
+   int Calibration_Si_T_Order;      Calibration_Si_T_Order   = 0; Calibration_Si_T_Order *= 1;
+   int Calibration_SiLi_E_Order;    Calibration_SiLi_E_Order = 0; Calibration_SiLi_E_Order *= 1;
+   int Calibration_CsI_E_Order;     Calibration_CsI_E_Order  = 0; Calibration_CsI_E_Order *= 1;
 
    // Calibration_Si_X_E[DetectorNumber][StripNumber][Order of Coeff]
    vector< vector< vector< double > > >	Calibration_Si_X_E	;