diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9cfc73cab..f5aa30d8c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,6 @@
 
 ## Unreleased
 
- * `Clones`: optimize clone creation ([#3329](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3329))
  * `TimelockController`: Migrate `_call` to `_execute` and allow inheritance and overriding similar to `Governor`. ([#3317](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3317))
  * `CrossChainEnabledPolygonChild`: replace the `require` statement with the custom error `NotCrossChainCall`. ([#3380](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3380))
  * `ERC20FlashMint`: Add customizable flash fee receiver. ([#3327](https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3327))
diff --git a/contracts/proxy/Clones.sol b/contracts/proxy/Clones.sol
index 642cb1f1e..c83ad3144 100644
--- a/contracts/proxy/Clones.sol
+++ b/contracts/proxy/Clones.sol
@@ -26,10 +26,10 @@ library Clones {
         /// @solidity memory-safe-assembly
         assembly {
             let ptr := mload(0x40)
-            mstore(ptr, 0x602d8060093d393df3363d3d373d3d3d363d7300000000000000000000000000)
-            mstore(add(ptr, 0x13), shl(0x60, implementation))
-            mstore(add(ptr, 0x27), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
-            instance := create(0, ptr, 0x36)
+            mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
+            mstore(add(ptr, 0x14), shl(0x60, implementation))
+            mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
+            instance := create(0, ptr, 0x37)
         }
         require(instance != address(0), "ERC1167: create failed");
     }
@@ -45,10 +45,10 @@ library Clones {
         /// @solidity memory-safe-assembly
         assembly {
             let ptr := mload(0x40)
-            mstore(ptr, 0x602d8060093d393df3363d3d373d3d3d363d7300000000000000000000000000)
-            mstore(add(ptr, 0x13), shl(0x60, implementation))
-            mstore(add(ptr, 0x27), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
-            instance := create2(0, ptr, 0x36, salt)
+            mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
+            mstore(add(ptr, 0x14), shl(0x60, implementation))
+            mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
+            instance := create2(0, ptr, 0x37, salt)
         }
         require(instance != address(0), "ERC1167: create2 failed");
     }
@@ -64,13 +64,13 @@ library Clones {
         /// @solidity memory-safe-assembly
         assembly {
             let ptr := mload(0x40)
-            mstore(ptr, 0x602d8060093d393df3363d3d373d3d3d363d7300000000000000000000000000)
-            mstore(add(ptr, 0x13), shl(0x60, implementation))
-            mstore(add(ptr, 0x27), 0x5af43d82803e903d91602b57fd5bf3ff00000000000000000000000000000000)
-            mstore(add(ptr, 0x37), shl(0x60, deployer))
-            mstore(add(ptr, 0x4b), salt)
-            mstore(add(ptr, 0x6b), keccak256(ptr, 0x36))
-            predicted := keccak256(add(ptr, 0x36), 0x55)
+            mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
+            mstore(add(ptr, 0x14), shl(0x60, implementation))
+            mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf3ff00000000000000000000000000000000)
+            mstore(add(ptr, 0x38), shl(0x60, deployer))
+            mstore(add(ptr, 0x4c), salt)
+            mstore(add(ptr, 0x6c), keccak256(ptr, 0x37))
+            predicted := keccak256(add(ptr, 0x37), 0x55)
         }
     }
 
diff --git a/test/helpers/create2.js b/test/helpers/create2.js
new file mode 100644
index 000000000..3e57764c8
--- /dev/null
+++ b/test/helpers/create2.js
@@ -0,0 +1,12 @@
+function computeCreate2Address (saltHex, bytecode, deployer) {
+  return web3.utils.toChecksumAddress(`0x${web3.utils.sha3(`0x${[
+    'ff',
+    deployer,
+    saltHex,
+    web3.utils.soliditySha3(bytecode),
+  ].map(x => x.replace(/0x/, '')).join('')}`).slice(-40)}`);
+}
+
+module.exports = {
+  computeCreate2Address,
+};
diff --git a/test/proxy/Clones.test.js b/test/proxy/Clones.test.js
index 0f6a5de97..65e5ac11b 100644
--- a/test/proxy/Clones.test.js
+++ b/test/proxy/Clones.test.js
@@ -1,4 +1,6 @@
 const { expectEvent, expectRevert } = require('@openzeppelin/test-helpers');
+const { computeCreate2Address } = require('../helpers/create2');
+const { expect } = require('chai');
 
 const shouldBehaveLikeClone = require('./Clones.behaviour');
 
@@ -44,6 +46,19 @@ contract('Clones', function (accounts) {
       const salt = web3.utils.randomHex(32);
       const factory = await ClonesMock.new();
       const predicted = await factory.predictDeterministicAddress(implementation, salt);
+
+      const creationCode = [
+        '0x3d602d80600a3d3981f3363d3d373d3d3d363d73',
+        implementation.replace(/0x/, '').toLowerCase(),
+        '5af43d82803e903d91602b57fd5bf3',
+      ].join('');
+
+      expect(computeCreate2Address(
+        salt,
+        creationCode,
+        factory.address,
+      )).to.be.equal(predicted);
+
       expectEvent(
         await factory.cloneDeterministic(implementation, salt, '0x'),
         'NewInstance',
diff --git a/test/utils/Create2.test.js b/test/utils/Create2.test.js
index cfc88c0bf..b57e06366 100644
--- a/test/utils/Create2.test.js
+++ b/test/utils/Create2.test.js
@@ -1,5 +1,5 @@
 const { balance, BN, ether, expectRevert, send } = require('@openzeppelin/test-helpers');
-
+const { computeCreate2Address } = require('../helpers/create2');
 const { expect } = require('chai');
 
 const Create2Impl = artifacts.require('Create2Impl');
@@ -90,12 +90,3 @@ contract('Create2', function (accounts) {
     });
   });
 });
-
-function computeCreate2Address (saltHex, bytecode, deployer) {
-  return web3.utils.toChecksumAddress(`0x${web3.utils.sha3(`0x${[
-    'ff',
-    deployer,
-    saltHex,
-    web3.utils.soliditySha3(bytecode),
-  ].map(x => x.replace(/0x/, '')).join('')}`).slice(-40)}`);
-}