diff --git a/Tracker/TrackerDigitization/FaserSCT_Digitization/python/FaserSCT_DigitizationConfig.py b/Tracker/TrackerDigitization/FaserSCT_Digitization/python/FaserSCT_DigitizationConfig.py
index efeba22b22474a433802cec7a2560523e6058f5f..3d9ec7a072ce801067ae843341e5ca9b8f84ce40 100644
--- a/Tracker/TrackerDigitization/FaserSCT_Digitization/python/FaserSCT_DigitizationConfig.py
+++ b/Tracker/TrackerDigitization/FaserSCT_Digitization/python/FaserSCT_DigitizationConfig.py
@@ -126,9 +126,7 @@ def getFaserSCT_FrontEnd(name="FaserSCT_FrontEnd", **kwargs):
     kwargs.setdefault("SCT_ReadCalibChipDataTool", sct_ReadCalibChipDataToolSetup.getTool())
     # DataCompressionMode: 1 is level mode x1x (default), 2 is edge mode 01x, 3 is expanded any hit xxx
     from AthenaCommon.BeamFlags import jobproperties
-    if digitizationFlags.PileUpPremixing:
-        kwargs.setdefault("DataCompressionMode", 3)
-    elif globalflags.isOverlay() and globalflags.DataSource == 'geant4':
+    if globalflags.isOverlay() and globalflags.DataSource == 'geant4':
         kwargs.setdefault("DataCompressionMode", 2)
     elif (jobproperties.Beam.bunchSpacing() <= 50):
         kwargs.setdefault("DataCompressionMode", 1) 
@@ -201,13 +199,8 @@ def commonFaserSCT_DigitizationConfig(name,**kwargs):
 
 def FaserSCT_DigitizationTool(name="FaserSCT_DigitizationTool", **kwargs):
     from Digitization.DigitizationFlags import digitizationFlags
-    if digitizationFlags.PileUpPremixing and 'OverlayMT' in digitizationFlags.experimentalDigi():
-        from OverlayCommonAlgs.OverlayFlags import overlayFlags
-        kwargs.setdefault("OutputObjectName", overlayFlags.bkgPrefix() + "SCT_RDOs")
-        kwargs.setdefault("OutputSDOName", overlayFlags.bkgPrefix() + "SCT_SDO_Map")
-    else:
-        kwargs.setdefault("OutputObjectName", "SCT_RDOs")
-        kwargs.setdefault("OutputSDOName", "SCT_SDO_Map")
+    kwargs.setdefault("OutputObjectName", "SCT_RDOs")
+    kwargs.setdefault("OutputSDOName", "SCT_SDO_Map")
 
     # kwargs.setdefault("HardScatterSplittingMode", 0)
     return commonFaserSCT_DigitizationConfig(name,**kwargs)
diff --git a/Tracker/TrackerDigitization/FaserSCT_Digitization/python/FaserSCT_DigitizationConfigNew.py b/Tracker/TrackerDigitization/FaserSCT_Digitization/python/FaserSCT_DigitizationConfigNew.py
index 95d6b690ce2a9579c10d9c8e60f3daa614dc4e8b..a4bd9fb2c54f97e9983106eb6743c00bb772e585 100644
--- a/Tracker/TrackerDigitization/FaserSCT_Digitization/python/FaserSCT_DigitizationConfigNew.py
+++ b/Tracker/TrackerDigitization/FaserSCT_Digitization/python/FaserSCT_DigitizationConfigNew.py
@@ -58,12 +58,8 @@ def FaserSCT_DigitizationCommonCfg(flags, name="FaserSCT_DigitizationToolCommon"
 
 def FaserSCT_DigitizationToolCfg(flags, name="FaserSCT_DigitizationTool", **kwargs):
     """Return ComponentAccumulator with configured FaserSCT digitization tool"""
-    if flags.Digitization.PileUpPremixing:
-        kwargs.setdefault("OutputObjectName", flags.Overlay.BkgPrefix + "SCT_RDOs")
-        kwargs.setdefault("OutputSDOName", flags.Overlay.BkgPrefix + "SCT_SDO_Map")
-    else:
-        kwargs.setdefault("OutputObjectName", "SCT_RDOs")
-        kwargs.setdefault("OutputSDOName", "SCT_SDO_Map")
+    kwargs.setdefault("OutputObjectName", "SCT_RDOs")
+    kwargs.setdefault("OutputSDOName", "SCT_SDO_Map")
     #kwargs.setdefault("HardScatterSplittingMode", 0)
     return FaserSCT_DigitizationCommonCfg(flags, name, **kwargs)
 
@@ -194,9 +190,7 @@ def FaserSCT_FrontEndCfg(flags, name="FaserSCT_FrontEnd", **kwargs):
     acc = FaserSCT_ReadCalibChipDataCfg(flags)
     kwargs.setdefault("SCT_ReadCalibChipDataTool", acc.popPrivateTools())
     # DataCompressionMode: 1 is level mode x1x (default), 2 is edge mode 01x, 3 is expanded any hit xxx
-    if flags.Digitization.PileUpPremixing:
-        kwargs.setdefault("DataCompressionMode", 3)
-    elif False and flags.Input.isMC:  # obsolete(?) Overlay flag
+    if False and flags.Input.isMC:  # obsolete(?) Overlay flag
         kwargs.setdefault("DataCompressionMode", 2)
     elif flags.Beam.BunchSpacing <= 50:
         kwargs.setdefault("DataCompressionMode", 1)