diff --git a/api/src/state/config.rs b/api/src/state/config.rs
index 8deaf79..26a2ac6 100644
--- a/api/src/state/config.rs
+++ b/api/src/state/config.rs
@@ -1,6 +1,6 @@
 use steel::*;
 
-use crate::state::{config_pda, OreAccountOLD};
+use crate::state::config_pda;
 
 use super::OreAccount;
 
@@ -25,25 +25,6 @@ pub struct Config {
     pub fee_rate: u64,
 }
 
-#[repr(C)]
-#[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
-pub struct ConfigOLD {
-    // The address that can set the admin.
-    pub admin: Pubkey,
-
-    // The block duration in slots.
-    pub block_duration: u64,
-
-    // The duration in slots for which the sniper fee is applied.
-    pub sniper_fee_duration: u64,
-
-    // The address that receives fees.
-    pub fee_collector: Pubkey,
-
-    // The fee rate taken for each swap.
-    pub fee_rate: u64,
-}
-
 impl Config {
     pub fn pda() -> (Pubkey, u8) {
         config_pda()
@@ -51,4 +32,3 @@ impl Config {
 }
 
 account!(OreAccount, Config);
-account!(OreAccountOLD, ConfigOLD);
diff --git a/api/src/state/miner.rs b/api/src/state/miner.rs
index 66a4ff6..f1ba87f 100644
--- a/api/src/state/miner.rs
+++ b/api/src/state/miner.rs
@@ -1,6 +1,6 @@
 use steel::*;
 
-use crate::state::{miner_pda, OreAccountOLD};
+use crate::state::miner_pda;
 
 use super::OreAccount;
 
@@ -29,31 +29,6 @@ pub struct Miner {
     pub lifetime_rewards_ore: u64,
 }
 
-#[repr(C)]
-#[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
-pub struct MinerOLD {
-    /// The authority of this miner account.
-    pub authority: Pubkey,
-
-    /// The ID of the last block this miner mined in.
-    pub block_id: u64,
-
-    /// An account authorized to execute actions on behalf of this miner.
-    pub executor: Pubkey,
-
-    /// The amount of hashpower this miner has committed to the current block.
-    pub hashpower: u64,
-
-    /// A user-supplied seed for random number generation.
-    pub seed: [u8; 32],
-
-    /// The total amount of hashpower this miner has committed across all blocks.
-    pub total_hashpower: u64,
-
-    /// The total amount of ORE this miner has mined across all blocks.
-    pub total_rewards: u64,
-}
-
 impl Miner {
     pub fn pda(&self) -> (Pubkey, u8) {
         miner_pda(self.authority)
@@ -61,4 +36,3 @@ impl Miner {
 }
 
 account!(OreAccount, Miner);
-account!(OreAccountOLD, MinerOLD);
diff --git a/api/src/state/mod.rs b/api/src/state/mod.rs
index c5efa53..2029915 100644
--- a/api/src/state/mod.rs
+++ b/api/src/state/mod.rs
@@ -26,14 +26,6 @@ pub enum OreAccount {
     Square = 106,
 }
 
-#[repr(u8)]
-#[derive(Clone, Copy, Debug, Eq, PartialEq, IntoPrimitive, TryFromPrimitive)]
-pub enum OreAccountOLD {
-    ConfigOLD = 101,
-    MinerOLD = 103,
-    TreasuryOLD = 104,
-}
-
 pub fn board_pda() -> (Pubkey, u8) {
     Pubkey::find_program_address(&[BOARD], &crate::ID)
 }
diff --git a/api/src/state/treasury.rs b/api/src/state/treasury.rs
index 07ba1a9..9047e30 100644
--- a/api/src/state/treasury.rs
+++ b/api/src/state/treasury.rs
@@ -1,6 +1,6 @@
 use steel::*;
 
-use crate::state::{treasury_pda, OreAccountOLD};
+use crate::state::treasury_pda;
 
 use super::OreAccount;
 
@@ -12,17 +12,4 @@ pub struct Treasury {
     pub balance: u64,
 }
 
-/// Treasury is a singleton account which is the mint authority for the ORE token and the authority of
-/// the program's global token account.
-#[repr(C)]
-#[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
-pub struct TreasuryOLD {}
-
-impl Treasury {
-    pub fn pda() -> (Pubkey, u8) {
-        treasury_pda()
-    }
-}
-
 account!(OreAccount, Treasury);
-account!(OreAccountOLD, TreasuryOLD);
diff --git a/cli/src/main.rs b/cli/src/main.rs
index a2657b2..38fe0ef 100644
--- a/cli/src/main.rs
+++ b/cli/src/main.rs
@@ -375,13 +375,6 @@ async fn get_miner(rpc: &RpcClient, authority: Pubkey) -> Result<Miner, anyhow::
     Ok(*miner)
 }
 
-async fn get_miner_old(rpc: &RpcClient, authority: Pubkey) -> Result<MinerOLD, anyhow::Error> {
-    let miner_pda = ore_api::state::miner_pda(authority);
-    let account = rpc.get_account(&miner_pda.0).await?;
-    let miner = MinerOLD::try_from_bytes(&account.data)?;
-    Ok(*miner)
-}
-
 async fn get_clock(rpc: &RpcClient) -> Result<Clock, anyhow::Error> {
     let data = rpc.get_account_data(&solana_sdk::sysvar::clock::ID).await?;
     let clock = bincode::deserialize::<Clock>(&data)?;
@@ -393,11 +386,6 @@ async fn get_miners(rpc: &RpcClient) -> Result<Vec<(Pubkey, Miner)>, anyhow::Err
     Ok(miners)
 }
 
-async fn get_miners_old(rpc: &RpcClient) -> Result<Vec<(Pubkey, MinerOLD)>, anyhow::Error> {
-    let miners = get_program_accounts::<MinerOLD>(rpc, ore_api::ID, vec![]).await?;
-    Ok(miners)
-}
-
 fn get_winning_square(slot_hash: &[u8]) -> u64 {
     // Use slot hash to generate a random u64
     let r1 = u64::from_le_bytes(slot_hash[0..8].try_into().unwrap());