diff --git a/cli/src/main.rs b/cli/src/main.rs
index 081fb14..7d7eb08 100644
--- a/cli/src/main.rs
+++ b/cli/src/main.rs
@@ -84,6 +84,9 @@ async fn main() {
         "migrate" => {
             migrate(&rpc, &payer).await.unwrap();
         }
+        "migrate_all" => {
+            migrate_all(&rpc, &payer).await.unwrap();
+        }
         "benchmark" => {
             benchmark_keccak().await.unwrap();
         }
@@ -269,7 +272,7 @@ async fn migrate_all(
             miner_address
         );
         let ix = ore_api::sdk::migrate_miner_account(payer.pubkey(), *miner_address);
-        simulate_transaction(rpc, payer, &[ix]).await;
+        let sig = submit_transaction(rpc, payer, &[ix]).await?;
     }
     Ok(())
 }
diff --git a/program/src/migrate_miner_account.rs b/program/src/migrate_miner_account.rs
index ef8d769..3f766da 100644
--- a/program/src/migrate_miner_account.rs
+++ b/program/src/migrate_miner_account.rs
@@ -1,7 +1,7 @@
 use std::mem::size_of;
 
 use ore_api::prelude::*;
-use solana_program::log::sol_log;
+use solana_program::{log::sol_log, rent::Rent};
 use steel::*;
 
 /// Migrates a miner account from the old format to the new format.
@@ -28,6 +28,12 @@ pub fn process_migrate_miner_account(accounts: &[AccountInfo<'_>], _data: &[u8])
     // Reallocate new account.
     miner_info.realloc(8 + size_of::<Miner>(), false)?;
 
+    // Transfer min required rent.
+    let rent = Rent::get()?;
+    let min_rent = rent.minimum_balance(8 + size_of::<Miner>());
+    let lamport_delta = min_rent.saturating_sub(miner_info.lamports());
+    miner_info.collect(lamport_delta, signer_info)?;
+
     // Copy new data.
     let miner = miner_info.as_account_mut::<Miner>(&ore_api::ID)?;
     miner.authority = authority;