diff --git a/programs/cardinal-token-manager/src/instructions/invalidate.rs b/programs/cardinal-token-manager/src/instructions/invalidate.rs
index 4db1fe0bf..da7c833c1 100644
--- a/programs/cardinal-token-manager/src/instructions/invalidate.rs
+++ b/programs/cardinal-token-manager/src/instructions/invalidate.rs
@@ -166,6 +166,36 @@ pub fn handler<'key, 'accounts, 'remaining, 'info>(ctx: Context<'key, 'accounts,
             };
         }
         t if t == InvalidationType::Release as u8 => {
+            // https://github.com/solana-labs/solana-program-library/pull/2872
+            // remove delegate
+            // let cpi_accounts = Revoke {
+            //     source: ctx.accounts.recipient_token_account.to_account_info(),
+            //     authority: token_manager.to_account_info(),
+            // };
+            // let cpi_program = ctx.accounts.token_program.to_account_info();
+            // let cpi_context = CpiContext::new(cpi_program, cpi_accounts).with_signer(token_manager_signer);
+            // token::revoke(cpi_context)?;
+
+            // transfer to token_manager
+            let cpi_accounts = Transfer {
+                from: ctx.accounts.recipient_token_account.to_account_info(),
+                to: ctx.accounts.token_manager_token_account.to_account_info(),
+                authority: token_manager.to_account_info(),
+            };
+            let cpi_program = ctx.accounts.token_program.to_account_info();
+            let cpi_context = CpiContext::new(cpi_program, cpi_accounts).with_signer(token_manager_signer);
+            token::transfer(cpi_context, token_manager.amount)?;
+
+            // transfer back to receipient unlocked
+            let cpi_accounts = Transfer {
+                from: ctx.accounts.token_manager_token_account.to_account_info(),
+                to: ctx.accounts.recipient_token_account.to_account_info(),
+                authority: token_manager.to_account_info(),
+            };
+            let cpi_program = ctx.accounts.token_program.to_account_info();
+            let cpi_context = CpiContext::new(cpi_program, cpi_accounts).with_signer(token_manager_signer);
+            token::transfer(cpi_context, token_manager.amount)?;
+
             // close token_manager_token_account
             let cpi_accounts = CloseAccount {
                 account: ctx.accounts.token_manager_token_account.to_account_info(),
diff --git a/tests/timeInvalidationRelease.spec.ts b/tests/timeInvalidationRelease.spec.ts
new file mode 100644
index 000000000..60f8c71f5
--- /dev/null
+++ b/tests/timeInvalidationRelease.spec.ts
@@ -0,0 +1,191 @@
+import { BN } from "@project-serum/anchor";
+import { expectTXTable } from "@saberhq/chai-solana";
+import {
+  SignerWallet,
+  SolanaProvider,
+  TransactionEnvelope,
+} from "@saberhq/solana-contrib";
+import type { Token } from "@solana/spl-token";
+import type { PublicKey } from "@solana/web3.js";
+import { Keypair, LAMPORTS_PER_SOL } from "@solana/web3.js";
+import { expect } from "chai";
+
+import { findAta, invalidate, rentals, tryGetAccount } from "../src";
+import { tokenManager } from "../src/programs";
+import {
+  InvalidationType,
+  TokenManagerState,
+} from "../src/programs/tokenManager";
+import { createMint } from "./utils";
+import { getProvider } from "./workspace";
+
+describe("Time invalidation release", () => {
+  const recipient = Keypair.generate();
+  const tokenCreator = Keypair.generate();
+  let issuerTokenAccountId: PublicKey;
+  let rentalMint: Token;
+
+  before(async () => {
+    const provider = getProvider();
+    const airdropCreator = await provider.connection.requestAirdrop(
+      tokenCreator.publicKey,
+      LAMPORTS_PER_SOL
+    );
+    await provider.connection.confirmTransaction(airdropCreator);
+
+    const airdropRecipient = await provider.connection.requestAirdrop(
+      recipient.publicKey,
+      LAMPORTS_PER_SOL
+    );
+    await provider.connection.confirmTransaction(airdropRecipient);
+
+    // create rental mint
+    [issuerTokenAccountId, rentalMint] = await createMint(
+      provider.connection,
+      tokenCreator,
+      provider.wallet.publicKey,
+      1,
+      provider.wallet.publicKey
+    );
+  });
+
+  it("Create rental", async () => {
+    const provider = getProvider();
+    const [transaction, tokenManagerId] = await rentals.createRental(
+      provider.connection,
+      provider.wallet,
+      {
+        timeInvalidation: { maxExpiration: Date.now() / 1000 + 1 },
+        mint: rentalMint.publicKey,
+        issuerTokenAccountId: issuerTokenAccountId,
+        amount: new BN(1),
+        invalidationType: InvalidationType.Release,
+      }
+    );
+    const txEnvelope = new TransactionEnvelope(
+      SolanaProvider.init({
+        connection: provider.connection,
+        wallet: provider.wallet,
+        opts: provider.opts,
+      }),
+      [...transaction.instructions]
+    );
+    await expectTXTable(txEnvelope, "create", {
+      verbosity: "error",
+      formatLogs: true,
+    }).to.be.fulfilled;
+
+    const tokenManagerData = await tokenManager.accounts.getTokenManager(
+      provider.connection,
+      tokenManagerId
+    );
+    expect(tokenManagerData.parsed.state).to.eq(TokenManagerState.Issued);
+    expect(tokenManagerData.parsed.amount.toNumber()).to.eq(1);
+    expect(tokenManagerData.parsed.mint).to.eqAddress(rentalMint.publicKey);
+    expect(tokenManagerData.parsed.invalidators).length.greaterThanOrEqual(1);
+    expect(tokenManagerData.parsed.issuer).to.eqAddress(
+      provider.wallet.publicKey
+    );
+
+    const checkIssuerTokenAccount = await rentalMint.getAccountInfo(
+      issuerTokenAccountId
+    );
+    expect(checkIssuerTokenAccount.amount.toNumber()).to.eq(0);
+  });
+
+  it("Claim rental", async () => {
+    const provider = getProvider();
+
+    const tokenManagerId = await tokenManager.pda.tokenManagerAddressFromMint(
+      provider.connection,
+      rentalMint.publicKey
+    );
+
+    const transaction = await rentals.claimRental(
+      provider.connection,
+      new SignerWallet(recipient),
+      tokenManagerId
+    );
+
+    const txEnvelope = new TransactionEnvelope(
+      SolanaProvider.init({
+        connection: provider.connection,
+        wallet: new SignerWallet(recipient),
+        opts: provider.opts,
+      }),
+      [...transaction.instructions]
+    );
+
+    await expectTXTable(txEnvelope, "claim", {
+      verbosity: "error",
+      formatLogs: true,
+    }).to.be.fulfilled;
+
+    const tokenManagerData = await tokenManager.accounts.getTokenManager(
+      provider.connection,
+      tokenManagerId
+    );
+    expect(tokenManagerData.parsed.state).to.eq(TokenManagerState.Claimed);
+    expect(tokenManagerData.parsed.amount.toNumber()).to.eq(1);
+
+    const checkIssuerTokenAccount = await rentalMint.getAccountInfo(
+      issuerTokenAccountId
+    );
+    expect(checkIssuerTokenAccount.amount.toNumber()).to.eq(0);
+
+    const checkRecipientTokenAccount = await rentalMint.getAccountInfo(
+      await findAta(rentalMint.publicKey, recipient.publicKey)
+    );
+    expect(checkRecipientTokenAccount.amount.toNumber()).to.eq(1);
+  });
+
+  it("Invalidate", async () => {
+    await new Promise((r) => setTimeout(r, 2000));
+
+    const provider = getProvider();
+    const transaction = await invalidate(
+      provider.connection,
+      new SignerWallet(recipient),
+      rentalMint.publicKey
+    );
+
+    const txEnvelope = new TransactionEnvelope(
+      SolanaProvider.init({
+        connection: provider.connection,
+        wallet: new SignerWallet(recipient),
+        opts: provider.opts,
+      }),
+      [...transaction.instructions]
+    );
+
+    await expectTXTable(txEnvelope, "use", {
+      verbosity: "error",
+      formatLogs: true,
+    }).to.be.fulfilled;
+
+    const tokenManagerId = await tokenManager.pda.tokenManagerAddressFromMint(
+      provider.connection,
+      rentalMint.publicKey
+    );
+
+    const tokenManagerData = await tryGetAccount(() =>
+      tokenManager.accounts.getTokenManager(provider.connection, tokenManagerId)
+    );
+    expect(tokenManagerData).to.eq(null);
+
+    const checkIssuerTokenAccount = await rentalMint.getAccountInfo(
+      issuerTokenAccountId
+    );
+    expect(checkIssuerTokenAccount.amount.toNumber()).to.eq(0);
+    console.log(checkIssuerTokenAccount);
+
+    const checkRecipientTokenAccount = await rentalMint.getAccountInfo(
+      await findAta(rentalMint.publicKey, recipient.publicKey)
+    );
+    console.log(checkRecipientTokenAccount);
+    expect(checkRecipientTokenAccount.amount.toNumber()).to.eq(1);
+    expect(checkRecipientTokenAccount.isFrozen).to.eq(false);
+    expect(checkRecipientTokenAccount.delegatedAmount.toNumber()).to.eq(0);
+    expect(checkRecipientTokenAccount.delegate).to.eq(null);
+  });
+});
diff --git a/tools/getPaymentManager.ts b/tools/getPaymentManager.ts
index 31d392f01..e5636c003 100644
--- a/tools/getPaymentManager.ts
+++ b/tools/getPaymentManager.ts
@@ -1,12 +1,9 @@
-import { connectionFor } from "./utils";
 import { getPaymentManager } from "../src/programs/paymentManager/accounts";
 import { findPaymentManagerAddress } from "../src/programs/paymentManager/pda";
 import { tryGetAccount } from "../src";
+import { connectionFor } from "./connection";
 
-const main = async (
-  paymentManagerName: string,
-  cluster = "mainnet"
-) => {
+const main = async (paymentManagerName: string, cluster = "mainnet") => {
   const connection = connectionFor(cluster);
   const [paymentManagerId] = await findPaymentManagerAddress(
     paymentManagerName
@@ -17,7 +14,10 @@ const main = async (
   if (!paymentManagerData) {
     console.log("Error: Failed to create payment manager");
   } else {
-    console.log(`Created payment manager ${paymentManagerName} (${paymentManagerId.toString()})`, paymentManagerData.parsed.feeCollector.toString());
+    console.log(
+      `Created payment manager ${paymentManagerName} (${paymentManagerId.toString()})`,
+      paymentManagerData.parsed.feeCollector.toString()
+    );
   }
 };