diff --git a/beacon_chain/types/src/chain_config.rs b/beacon_chain/types/src/chain_config.rs
index e48aabe1e..51becf519 100644
--- a/beacon_chain/types/src/chain_config.rs
+++ b/beacon_chain/types/src/chain_config.rs
@@ -10,6 +10,7 @@ pub struct ChainConfig {
     pub max_validator_churn_quotient: u64,
     pub genesis_time: u64,
     pub slot_duration_millis: u64,
+    // TODO: Come back to this
     pub initial_validators: Vec<ValidatorRecord>,
 
     // New constants