diff --git a/scripts/compare_nuisance.py b/scripts/compare_nuisance.py
index f050f54..f41a408 100644
--- a/scripts/compare_nuisance.py
+++ b/scripts/compare_nuisance.py
@@ -36,7 +36,7 @@ def exhaust_argset(s):
         sub.replace("alpha_", "")
         .replace("gamma_stat_", "staterror_")
         .replace("gamma_stat_", "staterror_")
-        .replace("lumi", "Lumi")
+        .replace("Lumi", "lumi")
         .replace("_bin", "")
         for sub in pars
     ]