diff --git a/Simulation/G4Atlas/G4AtlasApps/python/SimConfigFlags.py b/Simulation/G4Atlas/G4AtlasApps/python/SimConfigFlags.py
index 026a23754577182a99b7546f227ca182e0d10a75..e7636d270739724c9b7769952edb1e6e90de160e 100644
--- a/Simulation/G4Atlas/G4AtlasApps/python/SimConfigFlags.py
+++ b/Simulation/G4Atlas/G4AtlasApps/python/SimConfigFlags.py
@@ -124,7 +124,7 @@ def createSimConfigFlags():
 
     scf.addFlag("Sim.ISF.HITSMergingRequired", decideHITSMerging)
 
-    scf.addFlag("Sim.FastCalo.ParamsInputFilename", "FastCaloSim/MC16/TFCSparam_v011.root") # filename of the input parametrizations file
+    scf.addFlag("Sim.FastCalo.ParamsInputFilename", "FastCaloSim/MC16/TFCSparam_run2_reprocessing.root") # filename of the input parametrizations file
     scf.addFlag("Sim.FastCalo.CaloCellsName", "AllCalo") # StoreGate collection name for FastCaloSim hits
     
     scf.addFlag("Sim.FastShower.InputCollection", "TruthEvent") # StoreGate collection name of modified TruthEvent for legayc FastCaloSim use
diff --git a/Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimServices/python/ISF_FastCaloSimJobProperties.py b/Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimServices/python/ISF_FastCaloSimJobProperties.py
index bd519a55f804f8aace8868db88497e5a533a8f7e..fda0cf489e66f5e99afd2f510480da9891d23a43 100644
--- a/Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimServices/python/ISF_FastCaloSimJobProperties.py
+++ b/Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimServices/python/ISF_FastCaloSimJobProperties.py
@@ -60,7 +60,7 @@ class ParamsInputFilename(JobProperty):
     """ Filename of the input parametrizations file. """
     statusOn     = True
     allowedTypes = ['str']
-    StoredValue  = 'FastCaloSim/MC16/TFCSparam_dev_v13_Hybrid8_16_131_262.root'
+    StoredValue  = 'FastCaloSim/MC16/TFCSparam_run2_reprocessing.root'
 
 class DoPunchThroughSimulation(JobProperty):
     """ Determines whether to run the punch through simulation"""
diff --git a/Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimServices/python/ISF_FastCaloSimServicesTestHelpers.py b/Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimServices/python/ISF_FastCaloSimServicesTestHelpers.py
index c18f6593ef50c42d322644aba1bbf32af77b46ba..baaabaa725a1d1ae9d3879b49a2d74d7d744c6cd 100644
--- a/Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimServices/python/ISF_FastCaloSimServicesTestHelpers.py
+++ b/Simulation/ISF/ISF_FastCaloSim/ISF_FastCaloSimServices/python/ISF_FastCaloSimServicesTestHelpers.py
@@ -64,7 +64,7 @@ def defaultTestFlags(configFlags, args):
     configFlags.Sim.ReleaseGeoModel = False
     configFlags.Sim.ISFRun = True
     configFlags.Sim.ISF.Simulator = "ATLFAST3MT"
-    configFlags.Sim.FastCalo.ParamsInputFilename = "FastCaloSim/MC16/TFCSparam_dev_v13_Hybrid8_16_131_262.root"
+    configFlags.Sim.FastCalo.ParamsInputFilename = "FastCaloSim/MC16/TFCSparam_run2_reprocessing.root"
     configFlags.Sim.FastCalo.CaloCellsName = "AllCalo"
 
     configFlags.IOVDb.GlobalTag = "OFLCOND-MC16-SDR-14"