diff --git a/main.py b/main.py
index 37a8d7490..722539278 100644
--- a/main.py
+++ b/main.py
@@ -307,7 +307,7 @@ def run(mgr, args, tenderly_uri=None) -> None:
     handle_static_pools_update(mgr)
 
     event_gatherer = EventGatherer(
-        blockchain=args.blockchain,
+        blockchain=mgr.cfg.network.NETWORK,
         w3=mgr.w3_async,
         exchanges=mgr.exchanges,
         event_contracts=mgr.event_contracts