diff --git a/core/tests/epoch_accounts_hash.rs b/core/tests/epoch_accounts_hash.rs
index f0fdad6cf5c561..6a62ccb5a98674 100755
--- a/core/tests/epoch_accounts_hash.rs
+++ b/core/tests/epoch_accounts_hash.rs
@@ -20,7 +20,7 @@ use {
             AbsRequestHandlers, AbsRequestSender, AccountsBackgroundService, DroppedSlotsReceiver,
             PrunedBanksRequestHandler, SnapshotRequestHandler,
         },
-        bank::{epoch_accounts_hash_utils, Bank, BankTestConfig},
+        bank::{epoch_accounts_hash_utils, Bank},
         bank_forks::BankForks,
         genesis_utils::{self, GenesisConfigInfo},
         runtime_config::RuntimeConfig,
@@ -113,10 +113,8 @@ impl TestEnvironment {
             ..snapshot_config
         };
 
-        let bank_forks = BankForks::new_rw_arc(Bank::new_for_tests_with_config(
-            &genesis_config_info.genesis_config,
-            BankTestConfig::default(),
-        ));
+        let bank_forks =
+            BankForks::new_rw_arc(Bank::new_for_tests(&genesis_config_info.genesis_config));
         bank_forks
             .write()
             .unwrap()
diff --git a/runtime/src/bank/serde_snapshot.rs b/runtime/src/bank/serde_snapshot.rs
index 9c7ad83b5fd778..ca6c6ee6adebd8 100644
--- a/runtime/src/bank/serde_snapshot.rs
+++ b/runtime/src/bank/serde_snapshot.rs
@@ -3,8 +3,8 @@ mod tests {
     use {
         crate::{
             bank::{
-                epoch_accounts_hash_utils, test_utils as bank_test_utils, Bank, BankTestConfig,
-                EpochRewardStatus, StartBlockHeightAndRewards,
+                epoch_accounts_hash_utils, test_utils as bank_test_utils, Bank, EpochRewardStatus,
+                StartBlockHeightAndRewards,
             },
             genesis_utils::activate_all_features,
             runtime_config::RuntimeConfig,
@@ -340,10 +340,7 @@ mod tests {
         for epoch_reward_status_active in [None, Some(vec![]), Some(vec![sample_rewards])] {
             let (genesis_config, _) = create_genesis_config(500);
 
-            let bank0 = Arc::new(Bank::new_for_tests_with_config(
-                &genesis_config,
-                BankTestConfig::default(),
-            ));
+            let bank0 = Arc::new(Bank::new_for_tests(&genesis_config));
             bank0.squash();
             let mut bank = Bank::new_from_parent(bank0.clone(), &Pubkey::default(), 1);
 
@@ -533,10 +530,7 @@ mod tests {
         solana_logger::setup();
         let (genesis_config, _) = create_genesis_config(500);
 
-        let bank0 = Arc::new(Bank::new_for_tests_with_config(
-            &genesis_config,
-            BankTestConfig::default(),
-        ));
+        let bank0 = Arc::new(Bank::new_for_tests(&genesis_config));
         bank0.squash();
         let mut bank = Bank::new_from_parent(bank0.clone(), &Pubkey::default(), 1);
         add_root_and_flush_write_cache(&bank0);
diff --git a/runtime/src/bank/tests.rs b/runtime/src/bank/tests.rs
index 713ce9545cfc84..b746dad9544a4e 100644
--- a/runtime/src/bank/tests.rs
+++ b/runtime/src/bank/tests.rs
@@ -2130,8 +2130,7 @@ fn test_purge_empty_accounts() {
         let (genesis_config, mint_keypair) = create_genesis_config(sol_to_lamports(1.));
         let amount = genesis_config.rent.minimum_balance(0);
         let (mut bank, bank_forks) =
-            Bank::new_for_tests_with_config(&genesis_config, BankTestConfig::default())
-                .wrap_with_bank_forks_for_tests();
+            Bank::new_for_tests(&genesis_config).wrap_with_bank_forks_for_tests();
 
         for _ in 0..10 {
             let blockhash = bank.last_blockhash();
@@ -3769,10 +3768,7 @@ fn test_bank_update_sysvar_account() {
         for feature_id in FeatureSet::default().inactive {
             activate_feature(&mut genesis_config, feature_id);
         }
-        let bank1 = Arc::new(Bank::new_for_tests_with_config(
-            &genesis_config,
-            BankTestConfig::default(),
-        ));
+        let bank1 = Arc::new(Bank::new_for_tests(&genesis_config));
         if pass == 0 {
             add_root_and_flush_write_cache(&bank1);
             assert_eq!(bank1.calculate_capitalization(true), bank1.capitalization());
@@ -6960,10 +6956,7 @@ fn test_add_precompiled_account() {
         let program_id = solana_sdk::pubkey::new_rand();
 
         let bank = Arc::new(Bank::new_from_parent(
-            Arc::new(Bank::new_for_tests_with_config(
-                &genesis_config,
-                BankTestConfig::default(),
-            )),
+            Arc::new(Bank::new_for_tests(&genesis_config)),
             &Pubkey::default(),
             slot,
         ));
@@ -7005,7 +6998,7 @@ fn test_add_precompiled_account_inherited_cap_while_replacing() {
     // and then want to continue modifying the bank
     for pass in 0..4 {
         let (genesis_config, mint_keypair) = create_genesis_config(100_000);
-        let bank = Bank::new_for_tests_with_config(&genesis_config, BankTestConfig::default());
+        let bank = Bank::new_for_tests(&genesis_config);
         let program_id = solana_sdk::pubkey::new_rand();
 
         bank.add_precompiled_account(&program_id);
@@ -7039,7 +7032,7 @@ fn test_add_precompiled_account_inherited_cap_while_replacing() {
 fn test_add_precompiled_account_squatted_while_not_replacing() {
     for pass in 0..3 {
         let (genesis_config, mint_keypair) = create_genesis_config(100_000);
-        let bank = Bank::new_for_tests_with_config(&genesis_config, BankTestConfig::default());
+        let bank = Bank::new_for_tests(&genesis_config);
         let program_id = solana_sdk::pubkey::new_rand();
 
         // someone managed to squat at program_id!