diff --git a/beacon_node/src/config.rs b/beacon_node/src/config.rs
index a3829a33c..c3dfad9ba 100644
--- a/beacon_node/src/config.rs
+++ b/beacon_node/src/config.rs
@@ -472,7 +472,6 @@ impl<'a> ConfigBuilder<'a> {
             self.client_config.network.libp2p_port += bump;
             self.client_config.network.discovery_port += bump;
             self.client_config.rpc.port += bump;
-            self.client_config.rpc.port += bump;
             self.client_config.rest_api.port += bump;
         }