diff --git a/dags/config/yellow/enriched/maize_config.json b/dags/config/yellow/enriched/maize_config.json
index 7e739732..001ff518 100644
--- a/dags/config/yellow/enriched/maize_config.json
+++ b/dags/config/yellow/enriched/maize_config.json
@@ -6,7 +6,7 @@
     {
       "destination_zone": "yellow",
       "destination_subzone": "enriched",
-      "main_class": "bio.ferlab.ui.etl.yellow.enriched.maize.Main",
+      "main_class": "bio.ferlab.ui.etl.yellow.enriched.maize.ParticipantIndexETL",
       "multiple_main_methods": false,
       "datasets": [
         {"dataset_id": "enriched_maize_participant_index", "cluster_type": "small", "run_type": "default", "pass_date": true, "dependencies": []}