diff --git a/op-zircuit-mainnet.yml b/op-zircuit-mainnet.yml
index e7950a16..83115395 100644
--- a/op-zircuit-mainnet.yml
+++ b/op-zircuit-mainnet.yml
@@ -19,6 +19,8 @@ services:
       ETH_STATS_SERVER: ethstats-mainnet-sk3bgt6hciu.zircuit.com
       ETH_STATS_SERVER_PORT: 443
       WS_SECRET: ${ZIRCUIT_WS_SECRET}
+    networks:
+      - chains
     labels:
       - "traefik.enable=true"
       - "traefik.http.middlewares.zircuit-mainnet-stripprefix.stripprefix.prefixes=/zircuit-mainnet"
@@ -39,6 +41,8 @@ services:
       - ".jwtsecret:/jwtsecret"
       - "./zircuit/mainnet/rollup.json:/rollup.json"
       - "./zircuit/config/}:/config"
+    networks:
+      - chains
     environment:
       OP_NODE_L1_ETH_RPC: ${ZIRCUIT_ETHEREUM_MAINNET_EXECUTION_RPC}
       OP_NODE_L2_ENGINE_RPC: http://op-zircuit:8551