diff --git a/SimGeneral/MixingModule/python/mix_2017_25ns_WinterMC_PUScenarioV1_PoissonOOTPU_cfi.py b/SimGeneral/MixingModule/python/mix_2017_25ns_WinterMC_PUScenarioV1_PoissonOOTPU_cfi.py
index 98a6ab654b5ad..732e9124576d2 100644
--- a/SimGeneral/MixingModule/python/mix_2017_25ns_WinterMC_PUScenarioV1_PoissonOOTPU_cfi.py
+++ b/SimGeneral/MixingModule/python/mix_2017_25ns_WinterMC_PUScenarioV1_PoissonOOTPU_cfi.py
@@ -1,14 +1,15 @@
 import FWCore.ParameterSet.Config as cms
 from SimGeneral.MixingModule.mix_probFunction_25ns_PoissonOOTPU_cfi import *
-mix.input.nbPileupEvents.probFunctionVariable = cms.vint32(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 
+mix.input.nbPileupEvents.probFunctionVariable = cms.vint32(
+               0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 
 							   15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 
 							   27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 
 							   39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 
 							   51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 
 							   63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 
 							   75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 
-							   87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 
-							   99)
+							   87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98
+							   )
 mix.input.nbPileupEvents.probValue = cms.vdouble(
               3.39597497605e-05,
               6.63688402133e-06,