diff --git a/DY_hhbbtautau.py b/DY_hhbbtautau.py
index 4a554683..686baa63 100644
--- a/DY_hhbbtautau.py
+++ b/DY_hhbbtautau.py
@@ -38,7 +38,7 @@ def __init__(
         era,
         *,
         njets_branch="nJet",
-        ntags_branch="nBJets",
+        ntags_branch="nBJetsPNetTag",
         pt_ll_gen="pt_ll_gen",
         valid="valid",
         variations=None,