diff --git a/src/main/java/org/genesys2/server/service/impl/GenesysServiceImpl.java b/src/main/java/org/genesys2/server/service/impl/GenesysServiceImpl.java
index 5e0fccba96ac967ca3c7da91d705307633b53b6f..06aee2b682a372d6dde9b0ce1d4a6f5b85a9f947 100644
--- a/src/main/java/org/genesys2/server/service/impl/GenesysServiceImpl.java
+++ b/src/main/java/org/genesys2/server/service/impl/GenesysServiceImpl.java
@@ -1200,7 +1200,7 @@ public class GenesysServiceImpl implements GenesysService, TraitService, Dataset
 
 			final List<ExperimentAccessionTrait> vals = traitValueRepository.getValues(metadata, method);
 			csv = new CSVWriter(new BufferedWriter(new OutputStreamWriter(zos)), ',', '"', '\\', "\n");
-			csv.writeNext(new String[] { "coreId", "datasetId", "value" });
+			csv.writeNext(new String[] { "genesysId", "datasetId", "value" });
 
 			Map<String, String> codeMap = null;
 			if (method.isCoded()) {
@@ -1260,7 +1260,7 @@ public class GenesysServiceImpl implements GenesysService, TraitService, Dataset
 	private void writeDatasetCore(final Metadata metadata, ZipOutputStream zos) throws IOException {
 		@SuppressWarnings("resource")
 		final CSVWriter csv = new CSVWriter(new BufferedWriter(new OutputStreamWriter(zos), 4096), ',', '"', '\\', "\n");
-		csv.writeNext(new String[] { "coreId", "instCode", "acceNumb", "genus" });
+		csv.writeNext(new String[] { "genesysId", "instCode", "acceNumb", "genus" });
 
 		final ResultSetHelper csvResultsetHelper = new ResultSetHelperService();