diff --git a/JobConfig/reco/Extracted.fcl b/JobConfig/reco/Extracted.fcl
index e4ea0b85..830f50fe 100644
--- a/JobConfig/reco/Extracted.fcl
+++ b/JobConfig/reco/Extracted.fcl
@@ -3,7 +3,8 @@
 #
 #include "Production/JobConfig/reco/NoField.fcl"
 services.GeometryService.inputFile: "Offline/Mu2eG4/geom/geom_common_extracted.txt"
-physics.producers.KKLine.ModuleSettings.SampleSurfaces : [ @sequence::physics.producers.KKLine.ModuleSettings.SampleSurfaces, "TCRV" ] #temporary until extrapolation is working
+# save the passive-material crossings found during extrapolation (CRV strongbacks) in the KalSeed intersections
+physics.producers.KKLine.KKFitSettings.SaveMaterialXings : true
 #include "Offline/CRVReco/fcl/epilog_extracted.fcl"
 
 # Disable KL filtering so track-less events are kept (needed for CRV
diff --git a/JobConfig/reco/OffSpill.fcl b/JobConfig/reco/OffSpill.fcl
index 37ef1d15..6593d66f 100644
--- a/JobConfig/reco/OffSpill.fcl
+++ b/JobConfig/reco/OffSpill.fcl
@@ -20,6 +20,9 @@ outputs: {
 
 physics.EndPath : [ CentralHelixOutput, LoopHelixOutput]
 physics.end_paths : [ EndPath ]
+# save the passive-material crossings found during extrapolation (DS shells, concrete, CRV strongbacks) in the
+# KalSeed intersections
+physics.producers.KKCHmu.KKFitSettings.SaveMaterialXings : true
 # final config
 #include "Production/JobConfig/reco/NoPileup_epilog.fcl"
 #include "Production/JobConfig/reco/OffSpillTiming_epilog.fcl"
diff --git a/JobConfig/recoMC/Extracted.fcl b/JobConfig/recoMC/Extracted.fcl
index e75492ad..b5edf439 100644
--- a/JobConfig/recoMC/Extracted.fcl
+++ b/JobConfig/recoMC/Extracted.fcl
@@ -3,7 +3,8 @@
 #
 #include "Production/JobConfig/recoMC/NoField.fcl"
 services.GeometryService.inputFile: "Offline/Mu2eG4/geom/geom_common_extracted.txt"
-physics.producers.KKLine.ModuleSettings.SampleSurfaces : [ @sequence::physics.producers.KKLine.ModuleSettings.SampleSurfaces, "TCRV" ] #temporary until extrapolation is working
+# save the passive-material crossings found during extrapolation (CRV strongbacks) in the KalSeed intersections
+physics.producers.KKLine.KKFitSettings.SaveMaterialXings : true
 #include "Offline/CRVReco/fcl/epilog_extracted.fcl"
 
 # Disable KL filtering so track-less events are kept (needed for CRV
diff --git a/JobConfig/recoMC/NoFieldRun1B.fcl b/JobConfig/recoMC/NoFieldRun1B.fcl
index bded8a3d..1caf55d3 100644
--- a/JobConfig/recoMC/NoFieldRun1B.fcl
+++ b/JobConfig/recoMC/NoFieldRun1B.fcl
@@ -8,7 +8,6 @@
 #
 #include "Production/JobConfig/recoMC/NoField.fcl"
 services.GeometryService.inputFile  : "Offline/Mu2eG4/geom/geom_run1_b_v40.txt"
-physics.producers.KKLine.ModuleSettings.SampleSurfaces : [ @sequence::physics.producers.KKLine.ModuleSettings.SampleSurfaces, "TCRV" ] #temporary until extrapolation is working
 #include "Offline/CRVReco/fcl/epilog_extracted.fcl"
 
 services.DbService.purpose: Sim_best
diff --git a/JobConfig/recoMC/OffSpill.fcl b/JobConfig/recoMC/OffSpill.fcl
index e0a61089..f3acd5d2 100644
--- a/JobConfig/recoMC/OffSpill.fcl
+++ b/JobConfig/recoMC/OffSpill.fcl
@@ -24,6 +24,9 @@ outputs: {
 
 physics.EndPath : [ @sequence::Reconstruction.OffSpillEndSequence, CentralHelixOutput, LoopHelixOutput]
 physics.end_paths : [ EndPath ]
+# save the passive-material crossings found during extrapolation (DS shells, concrete, CRV strongbacks) in the
+# KalSeed intersections
+physics.producers.KKCHmu.KKFitSettings.SaveMaterialXings : true
 # final config
 #include "Production/JobConfig/reco/NoPileup_epilog.fcl"
 #include "Production/JobConfig/reco/OffSpillTiming_epilog.fcl"