diff --git a/packages/contracts-bedrock/semver-lock.json b/packages/contracts-bedrock/semver-lock.json
index cf02370f2c40..19292d8fc3ed 100644
--- a/packages/contracts-bedrock/semver-lock.json
+++ b/packages/contracts-bedrock/semver-lock.json
@@ -132,8 +132,8 @@
     "sourceCodeHash": "0xaf2458e48dcadcafa8940cde7368549eae2280eef91247600d864ddac20f5d82"
   },
   "src/L2/SuperchainWETH.sol": {
-    "initCodeHash": "0x76a6baa0823ca75f32a94ba49592f07129e762f9459be305b95b12475d8a5fce",
-    "sourceCodeHash": "0xbb6196751e8d1f0c7281bd824f0cb024dda726d65701def59cc3cb6d2bcbe6b3"
+    "initCodeHash": "0x09c7efed7d6c8ae5981f6e7a75c7b8c675f73d679265d15a010844ad9b41fa9b",
+    "sourceCodeHash": "0x8d7612a71deaadfb324c4136673df96019211292ff54494fa4b7724e2e5dd22a"
   },
   "src/L2/WETH.sol": {
     "initCodeHash": "0xfb253765520690623f177941c2cd9eba23e4c6d15063bccdd5e98081329d8956",
diff --git a/packages/contracts-bedrock/snapshots/abi/SuperchainWETH.json b/packages/contracts-bedrock/snapshots/abi/SuperchainWETH.json
index 1a8a06b1eec9..59e959f9f231 100644
--- a/packages/contracts-bedrock/snapshots/abi/SuperchainWETH.json
+++ b/packages/contracts-bedrock/snapshots/abi/SuperchainWETH.json
@@ -239,7 +239,7 @@
     "inputs": [
       {
         "internalType": "uint256",
-        "name": "wad",
+        "name": "_amount",
         "type": "uint256"
       }
     ],
diff --git a/packages/contracts-bedrock/src/L2/SuperchainWETH.sol b/packages/contracts-bedrock/src/L2/SuperchainWETH.sol
index 543580078da2..d27c6e7db514 100644
--- a/packages/contracts-bedrock/src/L2/SuperchainWETH.sol
+++ b/packages/contracts-bedrock/src/L2/SuperchainWETH.sol
@@ -21,12 +21,6 @@ import { Unauthorized, NotCustomGasToken } from "src/libraries/errors/CommonErro
 ///         within the superchain. SuperchainWETH can be converted into native ETH on chains that
 ///         do not use a custom gas token.
 contract SuperchainWETH is WETH98, ICrosschainERC20, ISemver {
-    /// @notice A modifier that only allows the SuperchainTokenBridge to call
-    modifier onlySuperchainTokenBridge() {
-        if (msg.sender != Predeploys.SUPERCHAIN_TOKEN_BRIDGE) revert Unauthorized();
-        _;
-    }
-
     /// @notice Semantic version.
     /// @custom:semver 1.0.0-beta.7
     string public constant version = "1.0.0-beta.7";
@@ -38,32 +32,33 @@ contract SuperchainWETH is WETH98, ICrosschainERC20, ISemver {
     }
 
     /// @inheritdoc WETH98
-    function withdraw(uint256 wad) public override {
+    function withdraw(uint256 _amount) public override {
         if (IL1Block(Predeploys.L1_BLOCK_ATTRIBUTES).isCustomGasToken()) revert NotCustomGasToken();
-        super.withdraw(wad);
+        super.withdraw(_amount);
     }
 
     /// @notice Mints WETH to an address.
-    /// @param _guy The address to mint WETH to.
-    /// @param _wad The amount of WETH to mint.
-    function _mint(address _guy, uint256 _wad) internal {
-        balanceOf[_guy] += _wad;
-        emit Transfer(address(0), _guy, _wad);
+    /// @param _to The address to mint WETH to.
+    /// @param _amount The amount of WETH to mint.
+    function _mint(address _to, uint256 _amount) internal {
+        balanceOf[_to] += _amount;
+        emit Transfer(address(0), _to, _amount);
     }
 
     /// @notice Burns WETH from an address.
-    /// @param _guy The address to burn WETH from.
-    /// @param _wad The amount of WETH to burn.
-    function _burn(address _guy, uint256 _wad) internal {
-        require(balanceOf[_guy] >= _wad);
-        balanceOf[_guy] -= _wad;
-        emit Transfer(_guy, address(0), _wad);
+    /// @param _from The address to burn WETH from.
+    /// @param _amount The amount of WETH to burn.
+    function _burn(address _from, uint256 _amount) internal {
+        balanceOf[_from] -= _amount;
+        emit Transfer(_from, address(0), _amount);
     }
 
     /// @notice Allows the SuperchainTokenBridge to mint tokens.
     /// @param _to     Address to mint tokens to.
     /// @param _amount Amount of tokens to mint.
-    function crosschainMint(address _to, uint256 _amount) external onlySuperchainTokenBridge {
+    function crosschainMint(address _to, uint256 _amount) external {
+        if (msg.sender != Predeploys.SUPERCHAIN_TOKEN_BRIDGE) revert Unauthorized();
+
         _mint(_to, _amount);
 
         // Mint from ETHLiquidity contract.
@@ -77,7 +72,9 @@ contract SuperchainWETH is WETH98, ICrosschainERC20, ISemver {
     /// @notice Allows the SuperchainTokenBridge to burn tokens.
     /// @param _from   Address to burn tokens from.
     /// @param _amount Amount of tokens to burn.
-    function crosschainBurn(address _from, uint256 _amount) external onlySuperchainTokenBridge {
+    function crosschainBurn(address _from, uint256 _amount) external {
+        if (msg.sender != Predeploys.SUPERCHAIN_TOKEN_BRIDGE) revert Unauthorized();
+
         _burn(_from, _amount);
 
         // Burn to ETHLiquidity contract.
diff --git a/packages/contracts-bedrock/test/L2/SuperchainWETH.t.sol b/packages/contracts-bedrock/test/L2/SuperchainWETH.t.sol
index bee12c00b568..ea02c9c0f45b 100644
--- a/packages/contracts-bedrock/test/L2/SuperchainWETH.t.sol
+++ b/packages/contracts-bedrock/test/L2/SuperchainWETH.t.sol
@@ -323,4 +323,60 @@ contract SuperchainWETH_Test is CommonTest {
         assertEq(_from.balance, 0);
         assertEq(superchainWeth.balanceOf(_from), _amount);
     }
+
+    /// @notice Test that the internal mint function reverts to protect against accidentally changing the visibility.
+    function testFuzz_calling_internal_mint_function_reverts(address _caller, address _to, uint256 _amount) public {
+        // Arrange
+        bytes memory _calldata = abi.encodeWithSignature("_mint(address,uint256)", _to, _amount);
+        vm.expectRevert();
+
+        // Act
+        vm.prank(_caller);
+        (bool success,) = address(superchainWeth).call(_calldata);
+
+        // Assert
+        assertFalse(success);
+    }
+
+    /// @notice Test that the mint function reverts to protect against accidentally changing the visibility.
+    function testFuzz_calling_mint_function_reverts(address _caller, address _to, uint256 _amount) public {
+        // Arrange
+        bytes memory _calldata = abi.encodeWithSignature("mint(address,uint256)", _to, _amount);
+        vm.expectRevert();
+
+        // Act
+        vm.prank(_caller);
+        (bool success,) = address(superchainWeth).call(_calldata);
+
+        // Assert
+        assertFalse(success);
+    }
+
+    /// @notice Test that the internal burn function reverts to protect against accidentally changing the visibility.
+    function testFuzz_calling_internal_burn_function_reverts(address _caller, address _from, uint256 _amount) public {
+        // Arrange
+        bytes memory _calldata = abi.encodeWithSignature("_burn(address,uint256)", _from, _amount);
+        vm.expectRevert();
+
+        // Act
+        vm.prank(_caller);
+        (bool success,) = address(superchainWeth).call(_calldata);
+
+        // Assert
+        assertFalse(success);
+    }
+
+    /// @notice Test that the burn function reverts to protect against accidentally changing the visibility.
+    function testFuzz_calling_burn_function_reverts(address _caller, address _from, uint256 _amount) public {
+        // Arrange
+        bytes memory _calldata = abi.encodeWithSignature("burn(address,uint256)", _from, _amount);
+        vm.expectRevert();
+
+        // Act
+        vm.prank(_caller);
+        (bool success,) = address(superchainWeth).call(_calldata);
+
+        // Assert
+        assertFalse(success);
+    }
 }