diff --git a/Configuration/Eras/python/ModifierChain_trackingMkFitProd_cff.py b/Configuration/Eras/python/ModifierChain_trackingMkFitProd_cff.py
index 18f55b8ff947b..448e0cad2e17a 100644
--- a/Configuration/Eras/python/ModifierChain_trackingMkFitProd_cff.py
+++ b/Configuration/Eras/python/ModifierChain_trackingMkFitProd_cff.py
@@ -6,6 +6,8 @@
 from Configuration.ProcessModifiers.trackingMkFitInitialStep_cff import *
 from Configuration.ProcessModifiers.trackingMkFitHighPtTripletStep_cff import *
 from Configuration.ProcessModifiers.trackingMkFitDetachedQuadStep_cff import *
+from Configuration.ProcessModifiers.trackingMkFitDetachedTripletStep_cff import *
+from Configuration.ProcessModifiers.trackingMkFitPixelLessStep_cff import *
 
 trackingMkFitProd =  cms.ModifierChain(
     trackingMkFitCommon,
@@ -13,4 +15,6 @@
     trackingMkFitInitialStep,
     trackingMkFitHighPtTripletStep,
     trackingMkFitDetachedQuadStep,
+    trackingMkFitDetachedTripletStep,
+    trackingMkFitPixelLessStep,
 )