diff --git a/Framework/PythonInterface/plugins/functions/Bessel.py b/Framework/PythonInterface/plugins/functions/Bessel.py
index de77de483979dab8c699381bcf808f69147642d0..e76526636643c6503f1ffedcad357e7d47e1f492 100644
--- a/Framework/PythonInterface/plugins/functions/Bessel.py
+++ b/Framework/PythonInterface/plugins/functions/Bessel.py
@@ -3,11 +3,8 @@
 # Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
 #     NScD Oak Ridge National Laboratory, European Spallation Source
 #     & Institut Laue - Langevin
-
-"""
-@author Hank Wu, RAL STFC
-@date September 11, 2019
-"""
+# SPDX - License - Identifier: GPL - 3.0 +
+# pylint: disable=invalid-name, anomalous-backslash-in-string, attribute-defined-outside-init
 
 from mantid.api import IFunction1D, FunctionFactory
 import numpy as np
diff --git a/Framework/PythonInterface/test/python/plugins/functions/BesselTest.py b/Framework/PythonInterface/test/python/plugins/functions/BesselTest.py
index 764c7fef1c1e2e3c7f0f765655eb223209cd8215..33fca8e5f0d71f5e25e4b841128176115fe259c7 100755
--- a/Framework/PythonInterface/test/python/plugins/functions/BesselTest.py
+++ b/Framework/PythonInterface/test/python/plugins/functions/BesselTest.py
@@ -29,7 +29,7 @@ class BesselTest(unittest.TestCase):
 			self.fail(msg.format(*[str(i) for i in (output, input, expected)]))
 
 	def test_do_fit(self):
-		do_a_fit(np.arange(0.1, 16, 0.2), 'Bessel',guess=dict(A0=0.15, Phi=0.25, Nu=0.25),target=dict(A0=0.1, Phi=0.2, Nu=0.2), atol=0.01)
+		do_a_fit(np.arange(0.1, 16, 0.2), 'Bessel', guess=dict(A0=0.15, Phi=0.25, Nu=0.25), target=dict(A0=0.1, Phi=0.2, Nu=0.2), atol=0.01)
 
 if __name__ == '__main__':
 	unittest.main()