diff --git a/downloads-generation/data_evaluation/join_with_precomputed.py b/downloads-generation/data_evaluation/join_with_precomputed.py
index 2db75c32a3d7420a1908c574f1c23002ccf61729..715beced7ddda7edd65d0f9b8a6d37d44f69eb46 100644
--- a/downloads-generation/data_evaluation/join_with_precomputed.py
+++ b/downloads-generation/data_evaluation/join_with_precomputed.py
@@ -68,8 +68,6 @@ def run():
     args = parser.parse_args(sys.argv[1:])
     df = pandas.read_csv(args.benchmark)
 
-    df["alleles"] = df.hla.str.split()
-
     peptides = df.peptide.unique()
     alleles = set()
     for some in df.hla.unique():