diff --git a/artdag.py b/artdag.py
index 57c608d..2da49d2 100755
--- a/artdag.py
+++ b/artdag.py
@@ -411,11 +411,11 @@ def publish(run_id, output_name):
         click.echo("Not logged in. Please run: artdag login <username>", err=True)
         sys.exit(1)
 
-    # Post to L2 server with auth
+    # Post to L2 server with auth, including which L1 server has the run
     try:
         resp = requests.post(
             f"{get_l2_server()}/registry/record-run",
-            json={"run_id": run_id, "output_name": output_name},
+            json={"run_id": run_id, "output_name": output_name, "l1_server": get_server()},
             headers={"Authorization": f"Bearer {token_data['access_token']}"}
         )
         if resp.status_code == 401: