diff --git a/src/HH4b/combine/run_blinded_hh4b.sh b/src/HH4b/combine/run_blinded_hh4b.sh
index 683c0cc6..27c7906d 100755
--- a/src/HH4b/combine/run_blinded_hh4b.sh
+++ b/src/HH4b/combine/run_blinded_hh4b.sh
@@ -157,7 +157,7 @@ fi
 # freeze qcd params in blinded bins
 setparamsblinded=""
 freezeparamsblinded=""
-for bin in {5..7}
+for bin in {2..3}
 do
     setparamsblinded+="${CMS_PARAMS_LABEL}_tf_dataResidual_Bin${bin}=0,"
     freezeparamsblinded+="${CMS_PARAMS_LABEL}_tf_dataResidual_Bin${bin},"
diff --git a/src/HH4b/plotting.py b/src/HH4b/plotting.py
index 56fff246..179a5260 100644
--- a/src/HH4b/plotting.py
+++ b/src/HH4b/plotting.py
@@ -817,9 +817,8 @@ def get_variances(bg_hist):
 
         # if math.isinf(yhist[5]):
         # blind!
-        yhist[5] = 0
-        yhist[6] = 0
-        yhist[7] = 0
+        yhist[2] = 0
+        yhist[3] = 0
 
         hep.histplot(
             yhist,
diff --git a/src/HH4b/postprocessing/PlotFits.py b/src/HH4b/postprocessing/PlotFits.py
index 5544a5b6..f64ca5db 100644
--- a/src/HH4b/postprocessing/PlotFits.py
+++ b/src/HH4b/postprocessing/PlotFits.py
@@ -66,17 +66,17 @@ def plot_fits(args):
         fit_shape_var = ShapeVar(
             "H2Msd",
             r"Jet 2 $m_\mathrm{SD}$ (GeV)",
-            [16, 60, 220],
+            [8, 60, 220],
             reg=False,
-            blind_window=[110, 140],
+            blind_window=[100, 140],
         )
     else:
         fit_shape_var = ShapeVar(
             "H2PNetMass",
             r"Jet 2 $m_\mathrm{reg}$ (GeV)",
-            [16, 60, 220],
+            [8, 60, 220],
             reg=True,
-            blind_window=[110, 140],
+            blind_window=[100, 140],
         )
 
     shape_vars = [fit_shape_var]
diff --git a/src/HH4b/postprocessing/PostProcess.py b/src/HH4b/postprocessing/PostProcess.py
index dc133ec9..48a9f535 100644
--- a/src/HH4b/postprocessing/PostProcess.py
+++ b/src/HH4b/postprocessing/PostProcess.py
@@ -1383,7 +1383,7 @@ def postprocess_run3(args):
     # different for glopart-v2
     elif args.txbb == "glopart-v2":
         fom_window_by_mass["H2PNetMass"] = [110, 155]  # use wider range for FoM scan
-        blind_window_by_mass["H2PNetMass"] = [110, 140]  # only blind 3 bins
+        blind_window_by_mass["H2PNetMass"] = [100, 140]  # only blind 2 bins
     # different for pnet-v12
     elif args.txbb == "pnet-v12":
         fom_window_by_mass["H2PNetMass"] = [120, 150]
@@ -1700,7 +1700,7 @@ def postprocess_run3(args):
     parser.add_argument(
         "--mass-bins",
         type=int,
-        default=10,
+        default=20,
         choices=[10, 15, 20],
         help="width of mass bins",
     )