diff --git a/ena-submission/config/config.yaml b/ena-submission/config/config.yaml
index 7eb1e2326..be0c548a1 100644
--- a/ena-submission/config/config.yaml
+++ b/ena-submission/config/config.yaml
@@ -58,7 +58,7 @@ organisms:
         name: insdc_accession_full_S
         type: string
       - externalMetadataUpdater: ena
-        name: bioproject_accessions
+        name: bioproject_accession
         type: string
       - externalMetadataUpdater: ena
         name: biosample_accession
@@ -105,7 +105,7 @@ organisms:
         name: insdc_accession_full
         type: string
       - externalMetadataUpdater: ena
-        name: bioproject_accessions
+        name: bioproject_accession
         type: string
       - externalMetadataUpdater: ena
         name: biosample_accession
diff --git a/ena-submission/test/external_metadata_test.ndjson b/ena-submission/test/external_metadata_test.ndjson
index b9ab06d0d..939dbf368 100644
--- a/ena-submission/test/external_metadata_test.ndjson
+++ b/ena-submission/test/external_metadata_test.ndjson
@@ -1 +1 @@
-{"accession": "LOC1", "version": 1, "externalMetadata": {"ncbi_release_date": null,"ncbi_update_date": null,"ncbi_submitter_country": null,"insdc_accession_base": null,"insdc_version": null,"insdc_accession_full": null,"bioproject_accessions": null,"biosample_accession": null,"ncbi_sourcedb": null,"ncbi_virus_name": null,"ncbi_virus_tax_id": null,"sra_run_accession": null}}
\ No newline at end of file
+{"accession": "LOC1", "version": 1, "externalMetadata": {"ncbi_release_date": null,"ncbi_update_date": null,"ncbi_submitter_country": null,"insdc_accession_base": null,"insdc_version": null,"insdc_accession_full": null,"bioproject_accession": null,"biosample_accession": null,"ncbi_sourcedb": null,"ncbi_virus_name": null,"ncbi_virus_tax_id": null,"sra_run_accession": null}}
\ No newline at end of file
diff --git a/ingest/tests/config_cchf/config.yaml b/ingest/tests/config_cchf/config.yaml
index 86185f133..bff04e5a3 100644
--- a/ingest/tests/config_cchf/config.yaml
+++ b/ingest/tests/config_cchf/config.yaml
@@ -14,7 +14,7 @@ nucleotide_sequences:
   - S
 organism: cchf
 rename:
-  bioprojects: bioproject_accessions
+  bioprojects: bioproject_accession
   country: geo_loc_country
   division: geo_loc_admin_1
   genbank_accession: insdc_accession_full