diff --git a/InnerDetector/InDetExample/InDetTrigRecExample/python/InDetTrigConfigRecPreProcessing.py b/InnerDetector/InDetExample/InDetTrigRecExample/python/InDetTrigConfigRecPreProcessing.py
index 034793ce737d0960cbee9e279ae7b1fc6f211b85..b22d5446699f20728d2dd173986d900eacdaf926 100755
--- a/InnerDetector/InDetExample/InDetTrigRecExample/python/InDetTrigConfigRecPreProcessing.py
+++ b/InnerDetector/InDetExample/InDetTrigRecExample/python/InDetTrigConfigRecPreProcessing.py
@@ -80,11 +80,7 @@ class PixelClustering_EF( InDet__Pixel_TrgClusterization ):
                                                            globalPosAlg  = InDetTrigClusterMakerTool,
                                                            PixelConditionsSummaryTool = InDetTrigPixelConditionsSummaryTool,
                                                            #UseSpecialPixelMap = False  #simpler setup for EFID
-                                                           UseSpecialPixelMap = True,
-                                                           MinimalSplitSize = 0,
-                                                           MaximalSplitSize = 49,
-                                                           MinimalSplitProbability = 0,
-                                                           )
+                                                           UseSpecialPixelMap = True)
       # Enable duplcated RDO check for data15 because duplication mechanism was used.
       from RecExConfig.RecFlags import rec
       if len(rec.projectName())>=6 and rec.projectName()[:6]=="data15":
diff --git a/InnerDetector/InDetRecAlgs/SiSPSeededTrackFinder/share/SiSPSeededTracksStandalone.py b/InnerDetector/InDetRecAlgs/SiSPSeededTrackFinder/share/SiSPSeededTracksStandalone.py
index a0103638668fff24113672d52f70f84b6aed369c..3698aa44f90d365982a22940b96cbaf37268599d 100644
--- a/InnerDetector/InDetRecAlgs/SiSPSeededTrackFinder/share/SiSPSeededTracksStandalone.py
+++ b/InnerDetector/InDetRecAlgs/SiSPSeededTrackFinder/share/SiSPSeededTracksStandalone.py
@@ -483,14 +483,7 @@ if doPixel:
     clusterSplitterTool = NnPixelClusterSplitter
     from SiClusterizationTool.SiClusterizationToolConf import InDet__MergedPixelsTool
     InDetMergedPixelsTool = InDet__MergedPixelsTool(name                    = "InDetMergedPixelsTool", 
-                                                    globalPosAlg            = InDetClusterMakerTool,
-                                                    MinimalSplitSize        = 0,
-                                                    MaximalSplitSize        = 49,
-                                                    MinimalSplitProbability = 0,
-                                                    DoIBLSplitting = True,
-                                                    SplitClusterAmbiguityMap= "SplitClusterAmbiguityMap")
-    if not InDetFlags.doTIDE_Ambi() and clusterSplitProbTool is not None : InDetMergedPixelsTool.SplitProbTool   = clusterSplitProbTool
-    if not InDetFlags.doTIDE_Ambi() and clusterSplitterTool is not None  : InDetMergedPixelsTool.ClusterSplitter = clusterSplitterTool
+                                                    globalPosAlg            = InDetClusterMakerTool)
     # Enable duplcated RDO check for data15 because duplication mechanism was used.
     from RecExConfig.RecFlags import rec
     if len(rec.projectName())>=6 and rec.projectName()[:6]=="data15":
diff --git a/Trigger/TrigTools/TrigInDetConfig/python/InDetSetup.py b/Trigger/TrigTools/TrigInDetConfig/python/InDetSetup.py
index 166e52f79923f7bd863df7dca8449c3c7ef0b98a..d9435b93c60b6377651bdb0504e8925798b7e343 100644
--- a/Trigger/TrigTools/TrigInDetConfig/python/InDetSetup.py
+++ b/Trigger/TrigTools/TrigInDetConfig/python/InDetSetup.py
@@ -170,12 +170,7 @@ def makeInDetAlgs( whichSignature='', separateTrackParticleCreator='', rois = 'E
 
   from SiClusterizationTool.SiClusterizationToolConf import InDet__MergedPixelsTool
   InDetMergedPixelsTool = InDet__MergedPixelsTool(name                    = "InDetMergedPixelsTool_" + signature,
-                                                  globalPosAlg            = InDetClusterMakerTool,
-                                                  MinimalSplitSize        = 0,
-                                                  MaximalSplitSize        = 49,
-                                                  MinimalSplitProbability = 0,
-                                                  DoIBLSplitting = True,
-  )
+                                                  globalPosAlg            = InDetClusterMakerTool)
   # Enable duplcated RDO check for data15 because duplication mechanism was used.
   from RecExConfig.RecFlags import rec
   if len(rec.projectName())>=6 and rec.projectName()[:6]=="data15":
diff --git a/Trigger/TrigTools/TrigInDetConfig/python/TrigInDetConfig.py b/Trigger/TrigTools/TrigInDetConfig/python/TrigInDetConfig.py
index 8297c29179dd4d4d065b63d98dccd9557951e8aa..3ab4ba75c9c98acb90a864b75fdfc7c899e0b076 100644
--- a/Trigger/TrigTools/TrigInDetConfig/python/TrigInDetConfig.py
+++ b/Trigger/TrigTools/TrigInDetConfig/python/TrigInDetConfig.py
@@ -304,12 +304,7 @@ def TrigInDetConfig( flags, roisKey="EMRoIs", signatureName='' ):
 
   InDet__MergedPixelsTool=CompFactory.InDet.MergedPixelsTool
   InDetMergedPixelsTool = InDet__MergedPixelsTool(name                    = "InDetMergedPixelsTool"+ signature,
-                                                  globalPosAlg            = InDetClusterMakerTool,
-                                                  MinimalSplitSize        = 0,
-                                                  MaximalSplitSize        = 49,
-                                                  MinimalSplitProbability = 0,
-                                                  DoIBLSplitting = True,
-                                                  )
+                                                  globalPosAlg            = InDetClusterMakerTool)
   # Enable duplcated RDO check for data15 because duplication mechanism was used.
   if len(flags.Input.ProjectName)>=6 and flags.Input.ProjectName[:6]=="data15":
     InDetMergedPixelsTool.CheckDuplicatedRDO = True