diff --git a/ansible/group_vars/node.yml b/ansible/group_vars/node.yml
index 2b66c32..09726e7 100644
--- a/ansible/group_vars/node.yml
+++ b/ansible/group_vars/node.yml
@@ -60,8 +60,8 @@ nim_waku_websocket_ssl_key: '/etc/letsencrypt/live/{{ nim_waku_websocket_domain
 
 # Waku rln-relay parameters
 nim_waku_rln_relay_dynamic: true
-nim_waku_rln_relay_eth_contract_address: '0x4976Df0f61135EF3E5720D92eadE2e5F47A68Ef9'
-nim_waku_rln_relay_eth_client_address: 'https://rpc.cardona.zkevm-rpc.com'
+nim_waku_rln_relay_eth_contract_address: '0xCB33Aa5B38d79E3D9Fa8B10afF38AA201399a7e3'
+nim_waku_rln_relay_eth_client_address: 'http://linux-01.ih-eu-mda1.nimbus.sepolia.wg:8556'
 nim_waku_rln_relay_tree_path: '/data/rln_relay_tree'
 
 # Consul Service