diff --git a/downloads-generation/models_class1_pan_refined/GENERATE.sh b/downloads-generation/models_class1_pan_refined/GENERATE.sh
index a0cf2a4b7ba958a0c9cbb20b216561e3665d8513..aa45c3ae6250258190898afb34ad9a3f9d01fe34 100755
--- a/downloads-generation/models_class1_pan_refined/GENERATE.sh
+++ b/downloads-generation/models_class1_pan_refined/GENERATE.sh
@@ -98,6 +98,7 @@ else
         --expression "$(mhcflurry-downloads path data_curated)/rna_expression.csv.bz2" \
         --decoys-per-hit 1 \
         --out train.multiallelic.csv \
+        --alleles "HLA-A*02:20"
 fi
 
 ALLELE_LIST=$(bzcat "$MONOALLELIC_TRAIN" | cut -f 1 -d , | grep -v allele | uniq | sort | uniq)