diff --git a/Simulation/G4Faser/G4FaserAlg/test/G4FaserAlgConfigNew_Test.py b/Simulation/G4Faser/G4FaserAlg/test/G4FaserAlgConfigNew_Test.py
index f56b7bf73e55aab8d23cfd6188ec8bd2c5688ebd..998b40c286837a3436e6fc714f4977b355ccdd9d 100644
--- a/Simulation/G4Faser/G4FaserAlg/test/G4FaserAlgConfigNew_Test.py
+++ b/Simulation/G4Faser/G4FaserAlg/test/G4FaserAlgConfigNew_Test.py
@@ -61,12 +61,12 @@ if __name__ == '__main__':
     doShiftLOS = (ConfigFlags.Sim.Beam.xangle or ConfigFlags.Sim.Beam.yangle or
                   ConfigFlags.Sim.Beam.xshift or ConfigFlags.Sim.Beam.yshift)
 
-    from math import atan
-    from AthenaCommon.SystemOfUnits import GeV, TeV, cm, m
-    from AthenaCommon.PhysicalConstants import pi
-    import ParticleGun as PG
-    ConfigFlags.Sim.Gun = {"Generator" : "SingleParticle", "pid" : 11, "energy" : PG.LogSampler(10*GeV, 1*TeV), "theta" :
-                           PG.GaussianSampler(0, atan((10*cm)/(7*m)), oneside = True), "phi" : [0, 2*pi], "mass" : 0.511, "radius" : -10*cm, "randomSeed" : 12345}
+#     from math import atan
+#     from AthenaCommon.SystemOfUnits import GeV, TeV, cm, m
+#     from AthenaCommon.PhysicalConstants import pi
+#     import ParticleGun as PG
+#     ConfigFlags.Sim.Gun = {"Generator" : "SingleParticle", "pid" : 11, "energy" : PG.LogSampler(10*GeV, 1*TeV), "theta" :
+#                            PG.GaussianSampler(0, atan((10*cm)/(7*m)), oneside = True), "phi" : [0, 2*pi], "mass" : 0.511, "radius" : -10*cm, "randomSeed" : 12345}
 
     if doShiftLOS:
         pgConfig = ConfigFlags.Sim.Gun