diff --git a/account_manager/src/lib.rs b/account_manager/src/lib.rs
index 793163f020..b8bceeafd4 100644
--- a/account_manager/src/lib.rs
+++ b/account_manager/src/lib.rs
@@ -199,8 +199,8 @@ fn run_new_validator_subcommand<T: EthSpec>(
             Eth2TestnetConfig::load(testnet_dir.clone())
                 .map_err(|e| format!("Failed to load testnet dir at {:?}: {}", testnet_dir, e))?
         } else {
-            Eth2TestnetConfig::hardcoded()
-                .map_err(|e| format!("Failed to load hardcoded testnet dir: {}", e))?
+            Eth2TestnetConfig::hard_coded()
+                .map_err(|e| format!("Failed to load hard_coded testnet dir: {}", e))?
         };
 
         // Convert from `types::Address` to `web3::types::Address`.
diff --git a/beacon_node/src/config.rs b/beacon_node/src/config.rs
index b2ced923a4..2d8c76b5db 100644
--- a/beacon_node/src/config.rs
+++ b/beacon_node/src/config.rs
@@ -310,7 +310,7 @@ fn init_new_client<E: EthSpec>(
             Eth2TestnetConfig::load(testnet_dir.clone())
                 .map_err(|e| format!("Unable to open testnet dir at {:?}: {}", testnet_dir, e))?
         } else {
-            Eth2TestnetConfig::hardcoded()
+            Eth2TestnetConfig::hard_coded()
                 .map_err(|e| format!("Unable to load hard-coded testnet dir: {}", e))?
         };
 
diff --git a/eth2/utils/eth2_testnet_config/src/lib.rs b/eth2/utils/eth2_testnet_config/src/lib.rs
index 1bc7f53aff..14f6ace3d9 100644
--- a/eth2/utils/eth2_testnet_config/src/lib.rs
+++ b/eth2/utils/eth2_testnet_config/src/lib.rs
@@ -40,7 +40,7 @@ impl<E: EthSpec> Eth2TestnetConfig<E> {
     // considered the default Lighthouse testnet.
     //
     // Returns an error if those included bytes are invalid (this is unlikely).
-    pub fn hardcoded() -> Result<Self, String> {
+    pub fn hard_coded() -> Result<Self, String> {
         Ok(Self {
             deposit_contract_address: serde_yaml::from_reader(HARDCODED_DEPOSIT_CONTRACT)
                 .map_err(|e| format!("Unable to parse contract address: {:?}", e))?,
@@ -200,9 +200,9 @@ mod tests {
     type E = MinimalEthSpec;
 
     #[test]
-    fn hardcoded_works() {
+    fn hard_coded_works() {
         let dir: Eth2TestnetConfig<E> =
-            Eth2TestnetConfig::hardcoded().expect("should decode hardcoded params");
+            Eth2TestnetConfig::hard_coded().expect("should decode hard_coded params");
 
         assert!(dir.boot_enr.is_some());
         assert!(dir.genesis_state.is_some());