diff --git a/src/el/el_launcher.star b/src/el/el_launcher.star
index 993077062..f11d47046 100644
--- a/src/el/el_launcher.star
+++ b/src/el/el_launcher.star
@@ -158,6 +158,7 @@ def launch(
             tolerations,
             node_selectors,
             port_publisher,
+            index,
         )
         # Add participant el additional prometheus metrics
         for metrics_info in el_context.el_metrics_info: