diff --git a/xdai-archive.yml b/xdai-archive.yml
index 20485d45..2b17924d 100644
--- a/xdai-archive.yml
+++ b/xdai-archive.yml
@@ -17,6 +17,8 @@ services:
       - '30303:30303/udp' # p2p
       - '127.0.0.1:8545:8545'
       - '127.0.0.1:9091:9091'
+    networks:
+      - chains
     volumes:
       - nethermind_db:/nethermind/nethermind_db
       - nethermind_keystore:/nethermind/keystore
@@ -68,6 +70,8 @@ services:
 #     P2P
       - '12000:12000/udp'
       - '13000:13000'
+    networks:
+      - chains
     volumes:
       - lighthouse_xdai:/home/.eth2/beaconchaindata
     logging: