diff --git a/FCCee/Generator/Whizard/v3.0.3/wzp6_ee_mumu_ecm87p9_noISR_noFSR.sin b/FCCee/Generator/Whizard/v3.0.3/wzp6_ee_mumu_ecm87p9_noISR_noFSR.sin
index 950e3f2..bdb1e49 100644
--- a/FCCee/Generator/Whizard/v3.0.3/wzp6_ee_mumu_ecm87p9_noISR_noFSR.sin
+++ b/FCCee/Generator/Whizard/v3.0.3/wzp6_ee_mumu_ecm87p9_noISR_noFSR.sin
@@ -51,7 +51,7 @@ gaussian_spread2 = 0.132%
 ! Parton shower and hadronization
 ?ps_fsr_active          = false
 ?ps_isr_active          = false
-?hadronization_active   = true
+?hadronization_active   = false
 $shower_method          = "PYTHIA6"
 !?ps_PYTHIA_verbose     = true
 
diff --git a/FCCee/Generator/Whizard/v3.0.3/wzp6_ee_mumu_ecm91p188_noISR_noFSR.sin b/FCCee/Generator/Whizard/v3.0.3/wzp6_ee_mumu_ecm91p188_noISR_noFSR.sin
index ee676df..240610d 100644
--- a/FCCee/Generator/Whizard/v3.0.3/wzp6_ee_mumu_ecm91p188_noISR_noFSR.sin
+++ b/FCCee/Generator/Whizard/v3.0.3/wzp6_ee_mumu_ecm91p188_noISR_noFSR.sin
@@ -51,7 +51,7 @@ gaussian_spread2 = 0.132%
 ! Parton shower and hadronization
 ?ps_fsr_active          = false
 ?ps_isr_active          = false
-?hadronization_active   = true
+?hadronization_active   = false
 $shower_method          = "PYTHIA6"
 !?ps_PYTHIA_verbose     = true
 
diff --git a/FCCee/Generator/Whizard/v3.0.3/wzp6_ee_mumu_ecm94p3_noISR_noFSR.sin b/FCCee/Generator/Whizard/v3.0.3/wzp6_ee_mumu_ecm94p3_noISR_noFSR.sin
index eefe856..17c1a4e 100644
--- a/FCCee/Generator/Whizard/v3.0.3/wzp6_ee_mumu_ecm94p3_noISR_noFSR.sin
+++ b/FCCee/Generator/Whizard/v3.0.3/wzp6_ee_mumu_ecm94p3_noISR_noFSR.sin
@@ -51,7 +51,7 @@ gaussian_spread2 = 0.132%
 ! Parton shower and hadronization
 ?ps_fsr_active          = false
 ?ps_isr_active          = false
-?hadronization_active   = true
+?hadronization_active   = false
 $shower_method          = "PYTHIA6"
 !?ps_PYTHIA_verbose     = true