diff --git a/pvactools/lib/prediction_class.py b/pvactools/lib/prediction_class.py
index 0ea72d1f4..36fe711d9 100644
--- a/pvactools/lib/prediction_class.py
+++ b/pvactools/lib/prediction_class.py
@@ -961,7 +961,7 @@ def valid_allele_names(self):
         """
 
         base_dir = os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)), '..'))
-        alleles_dir = os.path.join(base_dir, 'tools', 'pvacseq', 'iedb_alleles', 'class_ii')
+        alleles_dir = os.path.join(base_dir, 'supporting_files', 'alleles', 'class_ii')
         alleles_file_name = os.path.join(alleles_dir, 'Immuscope.txt')
         with open(alleles_file_name, 'r') as fh:
             return list(filter(None, (line.strip() for line in fh)))
diff --git a/pvactools/tools/pvacseq/iedb_alleles/class_ii/Immuscope.txt b/pvactools/supporting_files/alleles/class_ii/Immuscope.txt
similarity index 100%
rename from pvactools/tools/pvacseq/iedb_alleles/class_ii/Immuscope.txt
rename to pvactools/supporting_files/alleles/class_ii/Immuscope.txt