diff --git a/core/src/accounts_hash_verifier.rs b/core/src/accounts_hash_verifier.rs
index cc3da5f85..43a3911e4 100644
--- a/core/src/accounts_hash_verifier.rs
+++ b/core/src/accounts_hash_verifier.rs
@@ -33,8 +33,6 @@ use {
     },
 };
 
-pub type AccountsHashFaultInjector = fn(&Hash, Slot) -> Option<Hash>;
-
 pub struct AccountsHashVerifier {
     t_accounts_hash_verifier: JoinHandle<()>,
 }
diff --git a/core/src/validator.rs b/core/src/validator.rs
index d19ba2b52..2b6a807ac 100644
--- a/core/src/validator.rs
+++ b/core/src/validator.rs
@@ -3,7 +3,7 @@
 pub use solana_perf::report_target_features;
 use {
     crate::{
-        accounts_hash_verifier::{AccountsHashFaultInjector, AccountsHashVerifier},
+        accounts_hash_verifier::AccountsHashVerifier,
         admin_rpc_post_init::AdminRpcRequestMetadataPostInit,
         banking_trace::{self, BankingTracer},
         cache_block_meta_service::{CacheBlockMetaSender, CacheBlockMetaService},
@@ -223,7 +223,6 @@ pub struct ValidatorConfig {
     pub repair_validators: Option<HashSet<Pubkey>>, // None = repair from all
     pub repair_whitelist: Arc<RwLock<HashSet<Pubkey>>>, // Empty = repair with all
     pub gossip_validators: Option<HashSet<Pubkey>>, // None = gossip with all
-    pub accounts_hash_fault_injector: Option<AccountsHashFaultInjector>,
     pub accounts_hash_interval_slots: u64,
     pub max_genesis_archive_unpacked_size: u64,
     pub wal_recovery_mode: Option<BlockstoreRecoveryMode>,
@@ -294,7 +293,6 @@ impl Default for ValidatorConfig {
             repair_validators: None,
             repair_whitelist: Arc::new(RwLock::new(HashSet::default())),
             gossip_validators: None,
-            accounts_hash_fault_injector: None,
             accounts_hash_interval_slots: std::u64::MAX,
             max_genesis_archive_unpacked_size: MAX_GENESIS_ARCHIVE_UNPACKED_SIZE,
             wal_recovery_mode: None,
diff --git a/local-cluster/src/validator_configs.rs b/local-cluster/src/validator_configs.rs
index 3479422c2..21606164c 100644
--- a/local-cluster/src/validator_configs.rs
+++ b/local-cluster/src/validator_configs.rs
@@ -31,7 +31,6 @@ pub fn safe_clone_config(config: &ValidatorConfig) -> ValidatorConfig {
         repair_whitelist: config.repair_whitelist.clone(),
         gossip_validators: config.gossip_validators.clone(),
         accounts_hash_interval_slots: config.accounts_hash_interval_slots,
-        accounts_hash_fault_injector: config.accounts_hash_fault_injector,
         max_genesis_archive_unpacked_size: config.max_genesis_archive_unpacked_size,
         wal_recovery_mode: config.wal_recovery_mode.clone(),
         run_verification: config.run_verification,