diff --git a/contracts/mocks/Tether.sol b/contracts/mocks/Tether.sol
index c259028..249740b 100644
--- a/contracts/mocks/Tether.sol
+++ b/contracts/mocks/Tether.sol
@@ -1,14 +1,14 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.7.6;
 
-import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import '@openzeppelin/contracts/token/ERC20/ERC20.sol';
 
 contract Tether is ERC20 {
-    constructor() ERC20("Tether", "USDT") {
+    constructor() ERC20('Tether', 'USDT') {
         _mint(msg.sender, 100_000_000 * 10e6);
     }
 
     function decimals() public view virtual override returns (uint8) {
         return 6;
     }
-}
\ No newline at end of file
+}
diff --git a/contracts/mocks/Token.sol b/contracts/mocks/Token.sol
index 2d6937b..16004af 100644
--- a/contracts/mocks/Token.sol
+++ b/contracts/mocks/Token.sol
@@ -1,10 +1,10 @@
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.7.6;
 
-import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import '@openzeppelin/contracts/token/ERC20/ERC20.sol';
 
 contract Token is ERC20 {
-    constructor() ERC20("Token", "TKN") {
+    constructor() ERC20('Token', 'TKN') {
         _mint(msg.sender, 100_000_000 * 10e18);
     }
-}
\ No newline at end of file
+}
diff --git a/package.json b/package.json
index 4da9a39..6510d41 100644
--- a/package.json
+++ b/package.json
@@ -59,6 +59,7 @@
     "compile": "hardhat compile",
     "lint": "eslint . --ext .ts",
     "prettier:check": "prettier-check contracts/**/*.sol test/**/*.ts types/*.ts",
+    "prettier:write": "prettier --write contracts/**/*.sol test/**/*.ts types/*.ts",
     "size-contracts": "hardhat compile && hardhat size-contracts",
     "test": "hardhat test",
     "clear-cache": "rm -rf artifacts/ cache/ typechain/",