diff --git a/contracts/mocks/MaliciousERC20.sol b/contracts/mocks/MaliciousERC20.sol
deleted file mode 100644
index 247cb64..0000000
--- a/contracts/mocks/MaliciousERC20.sol
+++ /dev/null
@@ -1,22 +0,0 @@
-// SPDX-License-Identifier: CC0-1.0
-
-pragma solidity ^0.8.9;
-
-import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
-
-contract MaliciousERC20 is ERC20 {
-    constructor() ERC20("MaliciousToken", "MTK") {}
-
-    function transferFrom(
-        address sender,
-        address recipient,
-        uint256 amount
-    ) public override returns (bool) {
-        return false;
-    }
-
-    // Mint function for testing purposes
-    function mint(address to, uint256 amount) external {
-        _mint(to, amount);
-    }
-}