diff --git a/Framework/PythonInterface/plugins/algorithms/ComputeCalibrationCoefVan.py b/Framework/PythonInterface/plugins/algorithms/ComputeCalibrationCoefVan.py
index ae229ee3a59505d49bfb22d5498756619069f169..54cc12df6761a5769956b9813100fd20d19791ac 100644
--- a/Framework/PythonInterface/plugins/algorithms/ComputeCalibrationCoefVan.py
+++ b/Framework/PythonInterface/plugins/algorithms/ComputeCalibrationCoefVan.py
@@ -7,7 +7,6 @@ import scipy as sp
 import mlzutils
 
 
-# Test for keyword Vanadium or vanadium in Title - compulsory entries
 class ComputeCalibrationCoefVan(PythonAlgorithm):
     """ Calculate coefficients to normalize by Vanadium and correct Debye Waller factor
     """
@@ -107,7 +106,6 @@ class ComputeCalibrationCoefVan(PythonAlgorithm):
                 fwhm = sigma*2.*np.sqrt(2.*np.log(2.))
                 idxmin = (np.fabs(dataX-peak_centre+3.*fwhm)).argmin()
                 idxmax = (np.fabs(dataX-peak_centre-3.*fwhm)).argmin()
-                self.log().debug("Sigma=%f, centre=%f, fwhm=%f, idxmin=%d, idxmax=%d" % (sigma, peak_centre, fwhm, idxmin, idxmax))
                 coefY[idx] = dwf[idx]*sum(dataY[idxmin:idxmax+1])
                 coefE[idx] = dwf[idx]*sum(dataE[idxmin:idxmax+1])
             else:
diff --git a/Framework/PythonInterface/test/python/plugins/algorithms/ComputeCalibrationCoefVanTest.py b/Framework/PythonInterface/test/python/plugins/algorithms/ComputeCalibrationCoefVanTest.py
index dd1f83133cc36ce5ef8c0dce4f620352b76dcaf6..cb759d479e2d754b4acad42be6a50971392c9f3b 100644
--- a/Framework/PythonInterface/test/python/plugins/algorithms/ComputeCalibrationCoefVanTest.py
+++ b/Framework/PythonInterface/test/python/plugins/algorithms/ComputeCalibrationCoefVanTest.py
@@ -9,7 +9,6 @@ import numpy as np
 
 class ComputeCalibrationCoefVanTest(unittest.TestCase):
     def setUp(self):
-        # input_ws = Load(Filename="TOFTOFTestdata.nxs")
         input_ws = CreateSampleWorkspace(Function="User Defined",
                                          UserDefinedFunction="name=LinearBackground, A0=0.3;name=Gaussian, \
                                          PeakCentre=5, Height=10, Sigma=0.3", NumBanks=2, BankPixelWidth=1,
@@ -65,7 +64,6 @@ class ComputeCalibrationCoefVanTest(unittest.TestCase):
 
         # check dwf calculation
         y_sum = sum(self._input_ws.readY(1)[27:75])
-        # det2 = self._input_ws.getInstrument().getDetector(2)
         mvan = 0.001*50.942/N_A
         Bcoef = 4.736767162094296*1e+20*hbar*hbar/(2.0*mvan*k*389.0)
         dwf = np.exp(-1.0*Bcoef*(4.0*np.pi*np.sin(0.5*np.radians(15.0))/4.0)**2)