diff --git a/scripts/package_src/nimbus_beacon_node/image/lib/systemd/system/nimbus_beacon_node.service b/scripts/package_src/nimbus_beacon_node/image/lib/systemd/system/nimbus_beacon_node.service
index b155c4522..f3affa7b6 100644
--- a/scripts/package_src/nimbus_beacon_node/image/lib/systemd/system/nimbus_beacon_node.service
+++ b/scripts/package_src/nimbus_beacon_node/image/lib/systemd/system/nimbus_beacon_node.service
@@ -31,7 +31,7 @@ Environment=NETWORK=mainnet
 # a compatible execution client is running on the same machine on the default
 # websocket port. Make sure to supply the right path to the JWT secret.
 
-Environment=WEB3_URL=ws://127.0.0.1:8546
+Environment=WEB3_URL=ws://127.0.0.1:8551
 Environment=JWT_SECRET=/tmp/jwtsecret
 
 # Where to store chain data