diff --git a/code/node/bin/main.rs b/code/node/bin/main.rs
index a6e15b3af..0c8fce17f 100644
--- a/code/node/bin/main.rs
+++ b/code/node/bin/main.rs
@@ -1,11 +1,8 @@
-use std::net::{Ipv4Addr, SocketAddr};
-
-use malachite_node::config::{Config, PeerConfig};
-use malachite_node::network::PeerId;
+use malachite_node::util::make_config;
 use malachite_node::util::make_node;
 use malachite_test::utils::make_validators;
 
-use malachite_test::{Validator, ValidatorSet};
+use malachite_test::ValidatorSet;
 use tracing::info;
 
 mod cli;
@@ -13,19 +10,6 @@ use cli::Cli;
 
 const VOTING_PWERS: [u64; 3] = [5, 20, 10];
 
-fn make_config<'a>(vs: impl Iterator<Item = &'a Validator>) -> Config {
-    let peers = vs
-        .enumerate()
-        .map(|(i, v)| PeerConfig {
-            id: PeerId::new(format!("node{}", i + 1)),
-            addr: SocketAddr::new(Ipv4Addr::LOCALHOST.into(), 1200 + i as u16 + 1),
-            public_key: v.public_key,
-        })
-        .collect();
-
-    Config { peers }
-}
-
 #[tokio::main(flavor = "current_thread")]
 pub async fn main() {
     tracing_subscriber::fmt::init();
diff --git a/code/node/src/util/make_config.rs b/code/node/src/util/make_config.rs
new file mode 100644
index 000000000..34ebe331c
--- /dev/null
+++ b/code/node/src/util/make_config.rs
@@ -0,0 +1,19 @@
+use std::net::{Ipv4Addr, SocketAddr};
+
+use malachite_test::Validator;
+
+use crate::config::{Config, PeerConfig};
+use crate::network::PeerId;
+
+pub fn make_config<'a>(vs: impl Iterator<Item = &'a Validator>) -> Config {
+    let peers = vs
+        .enumerate()
+        .map(|(i, v)| PeerConfig {
+            id: PeerId::new(format!("node{}", i + 1)),
+            addr: SocketAddr::new(Ipv4Addr::LOCALHOST.into(), 1200 + i as u16 + 1),
+            public_key: v.public_key,
+        })
+        .collect();
+
+    Config { peers }
+}
diff --git a/code/node/src/util/mod.rs b/code/node/src/util/mod.rs
index ad2831098..c25fd0e1c 100644
--- a/code/node/src/util/mod.rs
+++ b/code/node/src/util/mod.rs
@@ -1,2 +1,5 @@
 mod make_node;
 pub use make_node::make_node;
+
+mod make_config;
+pub use make_config::make_config;
diff --git a/code/node/tests/broadcast_n3f0.rs b/code/node/tests/broadcast_n3f0.rs
index 5e671fc2e..dcead5db7 100644
--- a/code/node/tests/broadcast_n3f0.rs
+++ b/code/node/tests/broadcast_n3f0.rs
@@ -1,6 +1,5 @@
 use malachite_common::Round;
-use malachite_node::config::Config;
-use malachite_node::util::make_node;
+use malachite_node::util::{make_config, make_node};
 use malachite_test::utils::make_validators;
 use malachite_test::{Height, ValidatorSet, Value};
 
@@ -8,11 +7,11 @@ use malachite_test::{Height, ValidatorSet, Value};
 pub async fn decide_on_value() {
     tracing_subscriber::fmt::init();
 
-    // Validators keys are deterministic and match the ones in the config file
-    let vs = make_validators([2, 3, 2]);
+    let voting_powers = [5, 20, 10, 30, 15, 1, 5, 25, 10, 15];
 
-    let config = include_str!("../peers.toml");
-    let config = toml::from_str::<Config>(config).expect("Error: invalid peers.toml");
+    // Validators keys are deterministic and match the ones in the config file
+    let vs = make_validators(voting_powers);
+    let config = make_config(vs.iter().map(|(v, _)| v));
 
     let mut handles = Vec::with_capacity(config.peers.len());