diff --git a/accounts-bench/src/main.rs b/accounts-bench/src/main.rs
index e32c01f1d..729726c42 100644
--- a/accounts-bench/src/main.rs
+++ b/accounts-bench/src/main.rs
@@ -60,7 +60,7 @@ fn main() {
     if fs::remove_dir_all(path.clone()).is_err() {
         println!("Warning: Couldn't remove {:?}", path);
     }
-    let accounts = Accounts::new_with_config(
+    let accounts = Accounts::new_with_config_for_benches(
         vec![path],
         &ClusterType::Testnet,
         AccountSecondaryIndexes::default(),
diff --git a/runtime/src/accounts_db.rs b/runtime/src/accounts_db.rs
index 10af4144e..00b054539 100644
--- a/runtime/src/accounts_db.rs
+++ b/runtime/src/accounts_db.rs
@@ -1344,12 +1344,6 @@ impl<'a> ReadableAccount for StoredAccountMeta<'a> {
     }
 }
 
-impl Default for AccountsDb {
-    fn default() -> Self {
-        Self::default_with_accounts_index(AccountInfoAccountsIndex::new(BINS_DEFAULT))
-    }
-}
-
 type GenerateIndexAccountsMap<'a> =
     HashMap<Pubkey, (StoredMetaWriteVersion, AppendVecId, StoredAccountMeta<'a>)>;