diff --git a/docker-compose.yml b/docker-compose.yml
index 9973ebe..aaa458f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -66,8 +66,9 @@ services:
       NODEKEY: ${NODEKEY}
       ETH_CLIENT_ADDRESS: *eth_client_address
       EXTRA_ARGS: ${EXTRA_ARGS}
-      <<: *pg_env
-      <<: *rln_env
+      <<:
+        - *pg_env
+        - *rln_env
     volumes:
       - ./run_node.sh:/opt/run_node.sh:Z
       - ./certs:/etc/letsencrypt/:Z
diff --git a/run_node.sh b/run_node.sh
index 397a0fd..e534dc8 100644
--- a/run_node.sh
+++ b/run_node.sh
@@ -63,6 +63,7 @@ exec /usr/bin/wakunode\
   --rpc-admin=true\
   --keep-alive=true\
   --max-connections=150\
+  --cluster-id=1\
   --dns-discovery=true\
   --dns-discovery-url=enrtree://ANEDLO25QVUGJOUTQFRYKWX6P4Z4GKVESBMHML7DZ6YK4LGS5FC5O@prod.wakuv2.nodes.status.im\
   --discv5-discovery=true\