diff --git a/ansible/group_vars/nimbus.sepolia.yml b/ansible/group_vars/nimbus.sepolia.yml
index bd05d69..f651779 100644
--- a/ansible/group_vars/nimbus.sepolia.yml
+++ b/ansible/group_vars/nimbus.sepolia.yml
@@ -89,6 +89,7 @@ open_ports_default_chain: 'VPN'
 open_ports_list:
   - { port: '{{ smart_metrics_listen_port }}', ipset: 'metrics.hq',  comment: 'SMART Metrics' }
   # https://github.com/status-im/infra-nim-waku/issues/59
+  - { port: '9557:9560',                       ipset: 'waku.test',   comment: 'Waku Websocket' }
   - { port: '9557:9560',                       ipset: 'wakuv2.test', comment: 'Wakuv2 Websocket' }
   - { port: '9557:9560',                       ipset: 'vacdev.misc', comment: 'Vac Simulations Websocket' }