diff --git a/nnpdf_data/nnpdf_data/commondata/ZEUS_1JET_300GEV_38P6PB-1_DIF/uncertainties_q2_et_wo-lumi.yaml b/nnpdf_data/nnpdf_data/commondata/ZEUS_1JET_300GEV_38P6PB-1_DIF/uncertainties_q2_et_wo-lumi.yaml
index 8636ad1909..b056b58e9b 100644
--- a/nnpdf_data/nnpdf_data/commondata/ZEUS_1JET_300GEV_38P6PB-1_DIF/uncertainties_q2_et_wo-lumi.yaml
+++ b/nnpdf_data/nnpdf_data/commondata/ZEUS_1JET_300GEV_38P6PB-1_DIF/uncertainties_q2_et_wo-lumi.yaml
@@ -11,128 +11,94 @@ definitions:
     description: jet energy scale uncertainty
     treatment: MULT
     type: CORR
-  lumi:
-    description: luminosity uncertainty
-    treatment: MULT
-    type: SKIP
 bins:
 - stat: 0.71
   sys: 1.41501767e+00
   jet_es: 1.36516483e+00
-  lumi: 0.5264
 - stat: 0.32
   sys: 3.02324329e-01
   jet_es: 7.10563157e-01
-  lumi: 0.20832
 - stat: 0.16
   sys: 4.97493719e-02
   jet_es: 2.35106359e-01
-  lumi: 0.06
 - stat: 0.059
   sys: 5.84551110e-02
   jet_es: 5.36749476e-02
-  lumi: 0.01432
 - stat: 0.0027
   sys: 1.73205081e-04
   jet_es: 0.0008
-  lumi: 3.15200000e-04
 - stat: 0.52
   sys: 4.47744347e-01
   jet_es: 6.21449918e-01
-  lumi: 0.27728
 - stat: 0.28
   sys: 2.04144557e-01
   jet_es: 3.54541958e-01
-  lumi: 0.13712
 - stat: 0.18
   sys: 2.84780617e-01
   jet_es: 1.66358048e-01
-  lumi: 0.05824
 - stat: 0.072
   sys: 7.74257709e-02
   jet_es: 5.96992462e-02
-  lumi: 0.016112
 - stat: 0.0036
   sys: 2.71845544e-03
   jet_es: 1.25199840e-03
-  lumi: 4.70400000e-04
 - stat: 0.36
   sys: 4.50638436e-01
   jet_es: 2.37644693e-01
-  lumi: 0.12528
 - stat: 0.18
   sys: 8.29156198e-02
   jet_es: 1.30766968e-01
-  lumi: 0.06032
 - stat: 0.13
   sys: 1.16619038e-01
   jet_es: 0.06
-  lumi: 0.02992
 - stat: 0.062
   sys: 7.13932770e-02
   jet_es: 2.95084734e-02
-  lumi: 0.011408
 - stat: 0.0037
   sys: 9.27361850e-04
   jet_es: 1.25199840e-03
-  lumi: 4.33600000e-04
 - stat: 0.22
   sys: 4.89897949e-02
   jet_es: 6.16441400e-02
-  lumi: 0.0448
 - stat: 0.14
   sys: 4.09267639e-02
   jet_es: 4.24264069e-02
-  lumi: 0.02976
 - stat: 0.099
   sys: 6.53356717e-02
   jet_es: 2.80356915e-02
-  lumi: 0.016096
 - stat: 0.037
   sys: 2.53574447e-02
   jet_es: 9.73396117e-03
-  lumi: 0.004592
 - stat: 0.003
   sys: 3.62318920e-03
   jet_es: 0.0006
-  lumi: 2.76800000e-04
 - stat: 0.15
   sys: 8.52936105e-02
   jet_es: 1.65831240e-02
-  lumi: 0.0208
 - stat: 0.081
   sys: 1.01410059e-01
   jet_es: 1.45172311e-02
-  lumi: 0.011584
 - stat: 0.051
   sys: 2.36801605e-02
   jet_es: 8.52936105e-03
-  lumi: 0.005088
 - stat: 0.035
   sys: 3.41284339e-02
   jet_es: 0.002
-  lumi: 0.003344
 - stat: 0.0032
   sys: 3.60416426e-03
   jet_es: 0.0007
-  lumi: 2.67200000e-04
 - stat: 0.073
   sys: 2.85087706e-02
   jet_es: 7.34846923e-03
-  lumi: 0.004128
 - stat: 0.042
   sys: 2.80133897e-02
   jet_es: 5.74456265e-03
-  lumi: 0.002592
 - stat: 0.032
   sys: 4.97493719e-03
   jet_es: 4.33012702e-03
-  lumi: 0.00176
 - stat: 0.018
   sys: 1.29903811e-02
   jet_es: 0.001
-  lumi: 0.00088
 - stat: 0.0014
   sys: 6.06217783e-04
   jet_es: 0.0001
-  lumi: 5.76e-05
diff --git a/nnpdf_data/nnpdf_data/commondata/ZEUS_1JET_319GEV_82PB-1_DIF/uncertainties_q2_et_wo-lumi.yaml b/nnpdf_data/nnpdf_data/commondata/ZEUS_1JET_319GEV_82PB-1_DIF/uncertainties_q2_et_wo-lumi.yaml
index cabea76b92..9a7b9a05b7 100644
--- a/nnpdf_data/nnpdf_data/commondata/ZEUS_1JET_319GEV_82PB-1_DIF/uncertainties_q2_et_wo-lumi.yaml
+++ b/nnpdf_data/nnpdf_data/commondata/ZEUS_1JET_319GEV_82PB-1_DIF/uncertainties_q2_et_wo-lumi.yaml
@@ -11,128 +11,94 @@ definitions:
     description: jet energy scale uncertainty
     treatment: MULT
     type: CORR
-  lumi:
-    description: luminosity uncertainty
-    treatment: MULT
-    type: SKIP
 bins:
 - stat: 0.49
   sys: 1.21
   jet_es: 1.75205594e+00
-  lumi: 0.72534
 - stat: 0.22
   sys: 0.19
   jet_es: 7.70519305e-01
-  lumi: 0.286
 - stat: 0.11
   sys: 0.15
   jet_es: 2.61533937e-01
-  lumi: 0.08162
 - stat: 0.037
   sys: 1.25199840e-02
   jet_es: 5.36166952e-02
-  lumi: 0.01837
 - stat: 0.0014
   sys: 0.0027
   jet_es: 1.05237826e-03
-  lumi: 0.000352
 - stat: 0.38
   sys: 0.74
   jet_es: 6.42495136e-01
-  lumi: 0.4048
 - stat: 0.19
   sys: 0.3
   jet_es: 3.40293991e-01
-  lumi: 0.19228
 - stat: 0.11
   sys: 0.15
   jet_es: 1.62480768e-01
-  lumi: 0.0726
 - stat: 0.042
   sys: 0.041
   jet_es: 5.46145585e-02
-  lumi: 0.019558
 - stat: 0.002
   sys: 0.0005
   jet_es: 1.15217186e-03
-  lumi: 5.32400000e-04
 - stat: 0.26
   sys: 0.34
   jet_es: 2.19260119e-01
-  lumi: 0.19338
 - stat: 0.14
   sys: 0.19
   jet_es: 1.20830460e-01
-  lumi: 0.10318
 - stat: 0.093
   sys: 0.137
   jet_es: 8.33711581e-02
-  lumi: 0.049258
 - stat: 0.039
   sys: 0.051
   jet_es: 0.026
-  lumi: 0.015422
 - stat: 0.0027
   sys: 0.0018
   jet_es: 0.0019
-  lumi: 0.000737
 - stat: 0.16
   sys: 0.14
   jet_es: 8.52936105e-02
-  lumi: 0.0726
 - stat: 0.091
   sys: 0.077
   jet_es: 3.04795013e-02
-  lumi: 0.04367
 - stat: 0.069
   sys: 0.056
   jet_es: 2.79105715e-02
-  lumi: 0.02453
 - stat: 0.034
   sys: 0.039
   jet_es: 1.49248116e-02
-  lumi: 0.010824
 - stat: 0.0026
   sys: 0.0043
   jet_es: 1.72264332e-03
-  lumi: 5.78600000e-04
 - stat: 0.095
   sys: 0.12
   jet_es: 2.85788383e-02
-  lumi: 0.028424
 - stat: 0.06
   sys: 0.024
   jet_es: 6.53834842e-03
-  lumi: 0.018876
 - stat: 0.052
   sys: 0.07
   jet_es: 2.04450483e-02
-  lumi: 0.013464
 - stat: 0.024
   sys: 0.028
   jet_es: 7.79422863e-03
-  lumi: 0.005324
 - stat: 0.0021
   sys: 0.0023
   jet_es: 4.55521679e-04
-  lumi: 0.000407
 - stat: 0.037
   sys: 0.091
   jet_es: 9.20597632e-03
-  lumi: 0.00495
 - stat: 0.037
   sys: 2.25111084e-02
   jet_es: 1.57797338e-02
-  lumi: 0.005874
 - stat: 0.024
   sys: 0.017
   jet_es: 4.24264069e-03
-  lumi: 0.002684
 - stat: 0.013
   sys: 0.019
   jet_es: 8.66025404e-04
-  lumi: 0.00154
 - stat: 0.0022
   sys: 0.0042
   jet_es: 2.44948974e-04
-  lumi: 2.50800000e-04
diff --git a/nnpdf_data/nnpdf_data/commondata/ZEUS_2JET_319GEV_374PB-1_DIF/uncertainties_q2_et_wo-lumi.yaml b/nnpdf_data/nnpdf_data/commondata/ZEUS_2JET_319GEV_374PB-1_DIF/uncertainties_q2_et_wo-lumi.yaml
index 9055f1a59c..6b326f7b84 100644
--- a/nnpdf_data/nnpdf_data/commondata/ZEUS_2JET_319GEV_374PB-1_DIF/uncertainties_q2_et_wo-lumi.yaml
+++ b/nnpdf_data/nnpdf_data/commondata/ZEUS_2JET_319GEV_374PB-1_DIF/uncertainties_q2_et_wo-lumi.yaml
@@ -11,96 +11,70 @@ definitions:
     description: jet energy scale uncertainty
     treatment: MULT
     type: CORR
-  lumi:
-    description: luminosity uncertainty
-    treatment: MULT
-    type: SKIP
 bins:
 - stat: 0.057
   sys: 7.05035460e-02
   jet_es: 2.93667754e-01
-  lumi: 0.12625
 - stat: 0.028
   sys: 3.75066661e-02
   jet_es: 6.25039999e-02
-  lumi: 0.034625
 - stat: 0.012
   sys: 1.25199840e-02
   jet_es: 9.52627944e-03
-  lumi: 0.0073
 - stat: 0.0016
   sys: 8.52936105e-04
   jet_es: 1.05237826e-03
-  lumi: 6.02500000e-04
 - stat: 0.046
   sys: 0.076
   jet_es: 1.43543547e-01
-  lumi: 0.073425
 - stat: 0.026
   sys: 0.011
   jet_es: 3.76662979e-02
-  lumi: 0.02495
 - stat: 0.011
   sys: 0.008
   jet_es: 7.14142843e-03
-  lumi: 0.005375
 - stat: 0.0016
   sys: 0.0015
   jet_es: 8.48528137e-04
-  lumi: 4.87500000e-04
 - stat: 0.031
   sys: 5.45045870e-02
   jet_es: 5.86174036e-02
-  lumi: 0.03755
 - stat: 0.019
   sys: 8.52936105e-03
   jet_es: 2.20454077e-02
-  lumi: 0.015725
 - stat: 0.0089
   sys: 0.0041
   jet_es: 4.80312398e-03
-  lumi: 4.16250000e-03
 - stat: 0.0015
   sys: 0.001
   jet_es: 8.76070773e-04
-  lumi: 0.000485
 - stat: 0.02
   sys: 0.017
   jet_es: 2.35955504e-02
-  lumi: 0.017525
 - stat: 0.014
   sys: 1.25199840e-02
   jet_es: 1.00995049e-02
-  lumi: 0.0088
 - stat: 0.0064
   sys: 0.0063
   jet_es: 2.55098020e-03
-  lumi: 2.35750000e-03
 - stat: 0.0012
   sys: 3.57071421e-04
   jet_es: 6.53834842e-04
-  lumi: 0.00034
 - stat: 0.013
   sys: 0.009
   jet_es: 5.89491306e-03
-  lumi: 0.00875
 - stat: 0.0058
   sys: 2.25111084e-03
   jet_es: 2.69583011e-03
-  lumi: 2.97750000e-03
 - stat: 0.00097
   sys: 5.10783712e-04
   jet_es: 4.50222167e-04
-  lumi: 0.00026
 - stat: 0.0076
   sys: 0.0092
   jet_es: 9.83615779e-04
-  lumi: 2.48750000e-03
 - stat: 0.0031
   sys: 2.20454077e-03
   jet_es: 6.53834842e-04
-  lumi: 0.000885
 - stat: 0.00053
   sys: 1.98242276e-04
   jet_es: 1.42828569e-04
-  lumi: 9.2e-05