diff --git a/contracts/src/factory/factory.cairo b/contracts/src/factory/factory.cairo
index 810ffde4..871fe4f8 100644
--- a/contracts/src/factory/factory.cairo
+++ b/contracts/src/factory/factory.cairo
@@ -82,7 +82,8 @@ mod Factory {
         ref self: ContractState,
         memecoin_class_hash: ClassHash,
         lock_manager_address: ContractAddress,
-        mut exchanges: Span<(SupportedExchanges, ContractAddress)>
+        mut exchanges: Span<(SupportedExchanges, ContractAddress)>,
+        mut migrated_tokens: Span<ContractAddress>,
     ) {
         self.memecoin_class_hash.write(memecoin_class_hash);
         self.lock_manager_address.write(lock_manager_address);
@@ -96,6 +97,14 @@ mod Factory {
                 Option::None => { break; }
             }
         };
+
+        // Migrate old tokens, mark them as deployed
+        loop {
+            match migrated_tokens.pop_front() {
+                Option::Some(address) => self.deployed_memecoins.write(*address, true),
+                Option::None => { break; }
+            }
+        };
     }
 
     #[abi(embed_v0)]
diff --git a/contracts/src/tests/fork_tests/utils.cairo b/contracts/src/tests/fork_tests/utils.cairo
index 4c0ebdbb..cb0b39b2 100644
--- a/contracts/src/tests/fork_tests/utils.cairo
+++ b/contracts/src/tests/fork_tests/utils.cairo
@@ -68,9 +68,11 @@ fn deploy_meme_factory(exchanges: Span<(SupportedExchanges, ContractAddress)>) -
 
     let contract = declare('Factory');
     let mut calldata = array![];
+    let migrated_tokens: Span<ContractAddress> = array![].span();
     Serde::serialize(@memecoin_class_hash, ref calldata);
     Serde::serialize(@lock_manager_address, ref calldata);
     Serde::serialize(@exchanges.into(), ref calldata);
+    Serde::serialize(@migrated_tokens, ref calldata);
     contract.deploy_at(@calldata, MEMEFACTORY_ADDRESS()).expect('UnrugFactory deployment failed')
 }
 
diff --git a/contracts/src/tests/unit_tests/test_factory.cairo b/contracts/src/tests/unit_tests/test_factory.cairo
index dd7f7e90..006036a4 100644
--- a/contracts/src/tests/unit_tests/test_factory.cairo
+++ b/contracts/src/tests/unit_tests/test_factory.cairo
@@ -1,9 +1,10 @@
 use core::option::OptionTrait;
+use core::traits::TryInto;
 use ekubo::types::i129::i129;
 use openzeppelin::token::erc20::interface::{ERC20ABIDispatcher, ERC20ABIDispatcherTrait};
 use snforge_std::{
     declare, ContractClassTrait, start_prank, stop_prank, CheatTarget, start_warp, stop_warp,
-    start_roll, stop_roll
+    start_roll, stop_roll, get_class_hash, ContractClass
 };
 use starknet::{ContractAddress, contract_address_const};
 use unruggable::exchanges::ekubo_adapter::EkuboPoolParameters;
@@ -113,6 +114,57 @@ fn test_create_memecoin() {
     assert_eq!(memecoin.balanceOf(memecoin_factory_address), DEFAULT_INITIAL_SUPPLY(),);
 }
 
+#[test]
+fn test_migrate_memecoin_from_old_factory() {
+    // Launch
+    let owner = snforge_std::test_address();
+    let (memecoin, memecoin_address) = deploy_memecoin_through_factory_with_owner(owner);
+    let factory = IFactoryDispatcher { contract_address: MEMEFACTORY_ADDRESS() };
+    let eth = ERC20ABIDispatcher { contract_address: ETH_ADDRESS() };
+    let block_number = 42;
+
+    // approve spending of eth by factory
+    let eth_amount: u256 = 1 * pow_256(10, 18); // 1 ETHER
+    let factory_balance_meme = memecoin.balanceOf(factory.contract_address);
+    start_prank(CheatTarget::One(eth.contract_address), owner);
+    eth.approve(factory.contract_address, eth_amount);
+    stop_prank(CheatTarget::One(eth.contract_address));
+
+    start_prank(CheatTarget::One(factory.contract_address), owner);
+    start_warp(CheatTarget::One(memecoin_address), 1);
+    start_roll(CheatTarget::One(memecoin_address), block_number);
+    let pair_address = factory
+        .launch_on_jediswap(
+            LaunchParameters {
+                memecoin_address,
+                transfer_restriction_delay: TRANSFER_RESTRICTION_DELAY,
+                max_percentage_buy_launch: MAX_PERCENTAGE_BUY_LAUNCH,
+                quote_address: eth.contract_address,
+                initial_holders: INITIAL_HOLDERS(),
+                initial_holders_amounts: INITIAL_HOLDERS_AMOUNTS(),
+            },
+            eth_amount,
+            DEFAULT_MIN_LOCKTIME,
+        );
+    stop_prank(CheatTarget::One(factory.contract_address));
+
+    // New factory
+    let factory_hash = ContractClass { class_hash: get_class_hash(factory.contract_address) };
+    let memecoin_hash = get_class_hash(memecoin_address);
+    let mut calldata = array![];
+    let migrated_tokens: Span<ContractAddress> = array![memecoin_address].span();
+    let mut amms: Array<(SupportedExchanges, ContractAddress)> = array![];
+    Serde::serialize(@memecoin_hash, ref calldata);
+    Serde::serialize(@0, ref calldata);
+    Serde::serialize(@amms.into(), ref calldata);
+    Serde::serialize(@migrated_tokens, ref calldata);
+    let new_factory = factory_hash
+        .deploy_at(@calldata, 'new_factory'.try_into().unwrap())
+        .expect('UnrugFactory deployment failed');
+    let new_factory_dispatcher = IFactoryDispatcher { contract_address: new_factory };
+    assert!(new_factory_dispatcher.is_memecoin(memecoin_address), "should be migrated");
+}
+
 #[test]
 fn test_launch_memecoin_happy_path() {
     let owner = snforge_std::test_address();
diff --git a/contracts/src/tests/unit_tests/utils.cairo b/contracts/src/tests/unit_tests/utils.cairo
index 6025f470..4cac2a98 100644
--- a/contracts/src/tests/unit_tests/utils.cairo
+++ b/contracts/src/tests/unit_tests/utils.cairo
@@ -177,9 +177,11 @@ fn deploy_meme_factory(router_address: ContractAddress) -> ContractAddress {
 
     let contract = declare('Factory');
     let mut calldata = array![];
+    let migrated_tokens: Span<ContractAddress> = array![].span();
     Serde::serialize(@memecoin_class_hash, ref calldata);
     Serde::serialize(@locker_address, ref calldata);
     Serde::serialize(@amms.into(), ref calldata);
+    Serde::serialize(@migrated_tokens, ref calldata);
     contract.deploy_at(@calldata, MEMEFACTORY_ADDRESS()).expect('UnrugFactory deployment failed')
 }