diff --git a/Simulation/G4Extensions/RHadrons/python/RHadronsConfig.py b/Simulation/G4Extensions/RHadrons/python/RHadronsConfig.py
index 3567e9d806e62f26dfd8a155ded2b055d3ee8ce8..5ec08798c1a8b0751b670626c8374fdc8b8a81e0 100644
--- a/Simulation/G4Extensions/RHadrons/python/RHadronsConfig.py
+++ b/Simulation/G4Extensions/RHadrons/python/RHadronsConfig.py
@@ -1,7 +1,7 @@
 # Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 from AthenaCommon import CfgMgr,Logging
-from G4AtlasServices import G4AtlasServicesConfig
+from G4AtlasApps.SimFlags import simFlags
 
 def getSG_StepNtupleTool(name="G4UA::SG_StepNtupleTool", **kwargs):
     from AthenaCommon.ConcurrencyFlags import jobproperties as concurrencyProps