diff --git a/packages/hardhat-core/sample-projects/javascript-esm/contracts/Lock.sol b/packages/hardhat-core/sample-projects/javascript-esm/contracts/Lock.sol
index b23f275d60..1efbef3f37 100644
--- a/packages/hardhat-core/sample-projects/javascript-esm/contracts/Lock.sol
+++ b/packages/hardhat-core/sample-projects/javascript-esm/contracts/Lock.sol
@@ -5,30 +5,30 @@ pragma solidity ^0.8.24;
 // import "hardhat/console.sol";
 
 contract Lock {
-  uint public unlockTime;
-  address payable public owner;
+    uint public unlockTime;
+    address payable public owner;
 
-  event Withdrawal(uint amount, uint when);
+    event Withdrawal(uint amount, uint when);
 
-  constructor(uint _unlockTime) payable {
-    require(
-      block.timestamp < _unlockTime,
-      "Unlock time should be in the future"
-    );
+    constructor(uint _unlockTime) payable {
+        require(
+            block.timestamp < _unlockTime,
+            "Unlock time should be in the future"
+        );
 
-    unlockTime = _unlockTime;
-    owner = payable(msg.sender);
-  }
+        unlockTime = _unlockTime;
+        owner = payable(msg.sender);
+    }
 
-  function withdraw() public {
-    // Uncomment this line, and the import of "hardhat/console.sol", to print a log in your terminal
-    // console.log("Unlock time is %o and block timestamp is %o", unlockTime, block.timestamp);
+    function withdraw() public {
+        // Uncomment this line, and the import of "hardhat/console.sol", to print a log in your terminal
+        // console.log("Unlock time is %o and block timestamp is %o", unlockTime, block.timestamp);
 
-    require(block.timestamp >= unlockTime, "You can't withdraw yet");
-    require(msg.sender == owner, "You aren't the owner");
+        require(block.timestamp >= unlockTime, "You can't withdraw yet");
+        require(msg.sender == owner, "You aren't the owner");
 
-    emit Withdrawal(address(this).balance, block.timestamp);
+        emit Withdrawal(address(this).balance, block.timestamp);
 
-    owner.transfer(address(this).balance);
-  }
+        owner.transfer(address(this).balance);
+    }
 }
diff --git a/packages/hardhat-core/sample-projects/javascript/contracts/Lock.sol b/packages/hardhat-core/sample-projects/javascript/contracts/Lock.sol
index b23f275d60..1efbef3f37 100644
--- a/packages/hardhat-core/sample-projects/javascript/contracts/Lock.sol
+++ b/packages/hardhat-core/sample-projects/javascript/contracts/Lock.sol
@@ -5,30 +5,30 @@ pragma solidity ^0.8.24;
 // import "hardhat/console.sol";
 
 contract Lock {
-  uint public unlockTime;
-  address payable public owner;
+    uint public unlockTime;
+    address payable public owner;
 
-  event Withdrawal(uint amount, uint when);
+    event Withdrawal(uint amount, uint when);
 
-  constructor(uint _unlockTime) payable {
-    require(
-      block.timestamp < _unlockTime,
-      "Unlock time should be in the future"
-    );
+    constructor(uint _unlockTime) payable {
+        require(
+            block.timestamp < _unlockTime,
+            "Unlock time should be in the future"
+        );
 
-    unlockTime = _unlockTime;
-    owner = payable(msg.sender);
-  }
+        unlockTime = _unlockTime;
+        owner = payable(msg.sender);
+    }
 
-  function withdraw() public {
-    // Uncomment this line, and the import of "hardhat/console.sol", to print a log in your terminal
-    // console.log("Unlock time is %o and block timestamp is %o", unlockTime, block.timestamp);
+    function withdraw() public {
+        // Uncomment this line, and the import of "hardhat/console.sol", to print a log in your terminal
+        // console.log("Unlock time is %o and block timestamp is %o", unlockTime, block.timestamp);
 
-    require(block.timestamp >= unlockTime, "You can't withdraw yet");
-    require(msg.sender == owner, "You aren't the owner");
+        require(block.timestamp >= unlockTime, "You can't withdraw yet");
+        require(msg.sender == owner, "You aren't the owner");
 
-    emit Withdrawal(address(this).balance, block.timestamp);
+        emit Withdrawal(address(this).balance, block.timestamp);
 
-    owner.transfer(address(this).balance);
-  }
+        owner.transfer(address(this).balance);
+    }
 }
diff --git a/packages/hardhat-core/sample-projects/typescript-viem/contracts/Lock.sol b/packages/hardhat-core/sample-projects/typescript-viem/contracts/Lock.sol
index b23f275d60..1efbef3f37 100644
--- a/packages/hardhat-core/sample-projects/typescript-viem/contracts/Lock.sol
+++ b/packages/hardhat-core/sample-projects/typescript-viem/contracts/Lock.sol
@@ -5,30 +5,30 @@ pragma solidity ^0.8.24;
 // import "hardhat/console.sol";
 
 contract Lock {
-  uint public unlockTime;
-  address payable public owner;
+    uint public unlockTime;
+    address payable public owner;
 
-  event Withdrawal(uint amount, uint when);
+    event Withdrawal(uint amount, uint when);
 
-  constructor(uint _unlockTime) payable {
-    require(
-      block.timestamp < _unlockTime,
-      "Unlock time should be in the future"
-    );
+    constructor(uint _unlockTime) payable {
+        require(
+            block.timestamp < _unlockTime,
+            "Unlock time should be in the future"
+        );
 
-    unlockTime = _unlockTime;
-    owner = payable(msg.sender);
-  }
+        unlockTime = _unlockTime;
+        owner = payable(msg.sender);
+    }
 
-  function withdraw() public {
-    // Uncomment this line, and the import of "hardhat/console.sol", to print a log in your terminal
-    // console.log("Unlock time is %o and block timestamp is %o", unlockTime, block.timestamp);
+    function withdraw() public {
+        // Uncomment this line, and the import of "hardhat/console.sol", to print a log in your terminal
+        // console.log("Unlock time is %o and block timestamp is %o", unlockTime, block.timestamp);
 
-    require(block.timestamp >= unlockTime, "You can't withdraw yet");
-    require(msg.sender == owner, "You aren't the owner");
+        require(block.timestamp >= unlockTime, "You can't withdraw yet");
+        require(msg.sender == owner, "You aren't the owner");
 
-    emit Withdrawal(address(this).balance, block.timestamp);
+        emit Withdrawal(address(this).balance, block.timestamp);
 
-    owner.transfer(address(this).balance);
-  }
+        owner.transfer(address(this).balance);
+    }
 }
diff --git a/packages/hardhat-core/sample-projects/typescript/contracts/Lock.sol b/packages/hardhat-core/sample-projects/typescript/contracts/Lock.sol
index b23f275d60..1efbef3f37 100644
--- a/packages/hardhat-core/sample-projects/typescript/contracts/Lock.sol
+++ b/packages/hardhat-core/sample-projects/typescript/contracts/Lock.sol
@@ -5,30 +5,30 @@ pragma solidity ^0.8.24;
 // import "hardhat/console.sol";
 
 contract Lock {
-  uint public unlockTime;
-  address payable public owner;
+    uint public unlockTime;
+    address payable public owner;
 
-  event Withdrawal(uint amount, uint when);
+    event Withdrawal(uint amount, uint when);
 
-  constructor(uint _unlockTime) payable {
-    require(
-      block.timestamp < _unlockTime,
-      "Unlock time should be in the future"
-    );
+    constructor(uint _unlockTime) payable {
+        require(
+            block.timestamp < _unlockTime,
+            "Unlock time should be in the future"
+        );
 
-    unlockTime = _unlockTime;
-    owner = payable(msg.sender);
-  }
+        unlockTime = _unlockTime;
+        owner = payable(msg.sender);
+    }
 
-  function withdraw() public {
-    // Uncomment this line, and the import of "hardhat/console.sol", to print a log in your terminal
-    // console.log("Unlock time is %o and block timestamp is %o", unlockTime, block.timestamp);
+    function withdraw() public {
+        // Uncomment this line, and the import of "hardhat/console.sol", to print a log in your terminal
+        // console.log("Unlock time is %o and block timestamp is %o", unlockTime, block.timestamp);
 
-    require(block.timestamp >= unlockTime, "You can't withdraw yet");
-    require(msg.sender == owner, "You aren't the owner");
+        require(block.timestamp >= unlockTime, "You can't withdraw yet");
+        require(msg.sender == owner, "You aren't the owner");
 
-    emit Withdrawal(address(this).balance, block.timestamp);
+        emit Withdrawal(address(this).balance, block.timestamp);
 
-    owner.transfer(address(this).balance);
-  }
+        owner.transfer(address(this).balance);
+    }
 }