diff --git a/prometheus.data-commons.org/metadata/aggregate_config.json b/prometheus.data-commons.org/metadata/aggregate_config.json
index 5dbb914419..10c0c99fb6 100644
--- a/prometheus.data-commons.org/metadata/aggregate_config.json
+++ b/prometheus.data-commons.org/metadata/aggregate_config.json
@@ -719,7 +719,7 @@
 				"program_name": "path:Collection",
 				"full_name": "",
 				"short_name": "",
-				"commons": "",
+				"commons": "TCIA",
 				"study_url": "",
 				"data_source" : "TCIA",
 				"_subjects_count": {
@@ -748,7 +748,7 @@
 				   }
 				],
 				"_unique_id": "path:SeriesInstanceUID",
-				"commons": "",
+				"commons": "TCIA",
 				"program_name": "path:Collection",
 				"subject_id": "path:SeriesInstanceUID",
 				"subject_apollo_id": "path:PatientID",