diff --git a/src/BTVNanoCommissioning/helpers/xsection.py b/src/BTVNanoCommissioning/helpers/xsection.py
index 42d0b8b8..8612170d 100644
--- a/src/BTVNanoCommissioning/helpers/xsection.py
+++ b/src/BTVNanoCommissioning/helpers/xsection.py
@@ -233,7 +233,6 @@
         "energy": "13.6",
         "comment": "from TOP-22-012",
     },
-
     {
         "process_name": "ZZ_TuneCP5_13p6TeV-pythia8",
         "cross_section": "12.17",
@@ -262,7 +261,7 @@
         "accuracy": "unknown",
         "DAS": "/ZZ_TuneCP5_13p6TeV_pythia8/Run3Summer22EEMiniAODv3-124X_mcRun3_2022_realistic_postEE_v1-v3/MINIAODSIM",
         "equivalent_lumi": "78.42",
-        "fraction_negative_weight": "0.0"
+        "fraction_negative_weight": "0.0",
     },
     {
         "id": "6420507829461764a903c1ec",
@@ -272,7 +271,7 @@
         "accuracy": "unknown",
         "DAS": "/WW_TuneCP5_13p6TeV_pythia8/Run3Summer22EEMiniAODv3-124X_mcRun3_2022_realistic_postEE_v1-v3/MINIAODSIM",
         "equivalent_lumi": "12.46",
-        "fraction_negative_weight": "0.0"
+        "fraction_negative_weight": "0.0",
     },
     {
         "id": "6420507a29461764a903c1ee",
@@ -282,7 +281,7 @@
         "accuracy": "unknown",
         "DAS": "/WZ_TuneCP5_13p6TeV_pythia8/Run3Summer22EEMiniAODv3-124X_mcRun3_2022_realistic_postEE_v1-v3/MINIAODSIM",
         "equivalent_lumi": "34.36",
-        "fraction_negative_weight": "0.0"
+        "fraction_negative_weight": "0.0",
     },
     {
         "DAS": "/QCD_PT-1000to1400_TuneCP5_13p6TeV_pythia8/Run3Summer22MiniAODv3-124X_mcRun3_2022_realistic_v12-v2/MINIAODSIM",