diff --git a/ena-submission/scripts/test_ena_submission.py b/ena-submission/scripts/test_ena_submission.py
index 618093a52..cd4208866 100644
--- a/ena-submission/scripts/test_ena_submission.py
+++ b/ena-submission/scripts/test_ena_submission.py
@@ -332,9 +332,7 @@ def test_sample_set_construction(self):
             "total_ambiguous_nucs_L": None,
             "total_ambiguous_nucs_M": 0,
             "total_ambiguous_nucs_S": None,
-            "bioproject_accessions_L": None,
-            "bioproject_accessions_M": None,
-            "bioproject_accessions_S": None,
+            "bioproject_accession": None,
             "food_product_properties": None,
             "host_vaccination_status": None,
             "quality_control_details": None,