diff --git a/contracts/DAO/Comp.sol b/contracts/DAO/Comp.sol
index 24327b0..fef7afc 100644
--- a/contracts/DAO/Comp.sol
+++ b/contracts/DAO/Comp.sol
@@ -3,9 +3,10 @@ pragma solidity ^0.8.20;
 
 import "fhevm/abstracts/Reencrypt.sol";
 import "fhevm/lib/TFHE.sol";
-import "../EncryptedERC20.sol";
+import "../token/ERC20/EncryptedERC20.sol";
+import "@openzeppelin/contracts/access/Ownable2Step.sol";
 
-contract Comp is EncryptedERC20 {
+contract Comp is EncryptedERC20, Ownable2Step {
     /// @notice allowed smart contract
     address public allowedContract;
 
@@ -44,8 +45,8 @@ contract Comp is EncryptedERC20 {
     /**
      * @notice Construct a new Comp token
      */
-    constructor() EncryptedERC20("Compound", "COMP") {
-        mint(1000000);
+    constructor() EncryptedERC20("Compound", "COMP") Ownable(msg.sender) {
+        _mint(1000000);
     }
 
     /**
diff --git a/contracts/EncryptedERC20.sol b/contracts/token/ERC20/EncryptedERC20.sol
similarity index 94%
rename from contracts/EncryptedERC20.sol
rename to contracts/token/ERC20/EncryptedERC20.sol
index 2977e8b..dd0b5cb 100644
--- a/contracts/EncryptedERC20.sol
+++ b/contracts/token/ERC20/EncryptedERC20.sol
@@ -4,10 +4,9 @@ pragma solidity ^0.8.20;
 
 import "fhevm/lib/TFHE.sol";
 import "fhevm/abstracts/Reencrypt.sol";
-import "./utils/EncryptedErrors.sol";
-import "@openzeppelin/contracts/access/Ownable2Step.sol";
+import "../../utils/EncryptedErrors.sol";
 
-contract EncryptedERC20 is Reencrypt, Ownable2Step, EncryptedErrors {
+abstract contract EncryptedERC20 is Reencrypt, EncryptedErrors {
     enum ErrorCodes {
         NO_ERROR,
         UNSUFFICIENT_BALANCE,
@@ -37,10 +36,7 @@ contract EncryptedERC20 is Reencrypt, Ownable2Step, EncryptedErrors {
     // A mapping of the form mapping(owner => mapping(spender => allowance)).
     mapping(address => mapping(address => euint64)) internal allowances;
 
-    constructor(
-        string memory name_,
-        string memory symbol_
-    ) Ownable(msg.sender) EncryptedErrors(uint8(type(ErrorCodes).max)) {
+    constructor(string memory name_, string memory symbol_) EncryptedErrors(uint8(type(ErrorCodes).max)) {
         _name = name_;
         _symbol = symbol_;
     }
@@ -60,11 +56,6 @@ contract EncryptedERC20 is Reencrypt, Ownable2Step, EncryptedErrors {
         return _totalSupply;
     }
 
-    // Increase owner's balance by the given `mintedAmount`.
-    function mint(uint64 mintedAmount) public virtual onlyOwner {
-        _mint(mintedAmount);
-    }
-
     // Increase sender's balance by the given `amount`.
     function _mint(uint64 amount) internal virtual {
         balances[msg.sender] = TFHE.add(balances[msg.sender], amount); // overflow impossible because of next line
diff --git a/contracts/token/ERC20/extensions/EncryptedERC20Mintable.sol b/contracts/token/ERC20/extensions/EncryptedERC20Mintable.sol
new file mode 100644
index 0000000..b0ea3ab
--- /dev/null
+++ b/contracts/token/ERC20/extensions/EncryptedERC20Mintable.sol
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+
+pragma solidity ^0.8.20;
+
+import "../EncryptedERC20.sol";
+import "@openzeppelin/contracts/access/Ownable2Step.sol";
+
+contract EncryptedERC20Mintable is Ownable2Step, EncryptedERC20 {
+    constructor(
+        string memory name_,
+        string memory symbol_,
+        address owner
+    ) Ownable(owner) EncryptedERC20(name_, symbol_) {}
+
+    // Increase owner's balance by the given `mintedAmount`.
+    function mint(uint64 mintedAmount) public virtual onlyOwner {
+        _mint(mintedAmount);
+    }
+}
diff --git a/test/encryptedERC20/EncryptedERC20.fixture.ts b/test/encryptedERC20/EncryptedERC20.fixture.ts
index cd92f6a..87d8051 100644
--- a/test/encryptedERC20/EncryptedERC20.fixture.ts
+++ b/test/encryptedERC20/EncryptedERC20.fixture.ts
@@ -1,13 +1,13 @@
 import { ethers } from "hardhat";
 
-import type { EncryptedERC20 } from "../../types";
+import type { EncryptedERC20Mintable } from "../../types";
 import { getSigners } from "../signers";
 
-export async function deployEncryptedERC20Fixture(): Promise<EncryptedERC20> {
+export async function deployEncryptedERC20Fixture(): Promise<EncryptedERC20Mintable> {
   const signers = await getSigners();
 
-  const contractFactory = await ethers.getContractFactory("EncryptedERC20");
-  const contract = await contractFactory.connect(signers.alice).deploy("Naraggara", "NARA"); // City of Zama's battle
+  const contractFactory = await ethers.getContractFactory("EncryptedERC20Mintable");
+  const contract = await contractFactory.connect(signers.alice).deploy("Naraggara", "NARA", signers.alice.address); // City of Zama's battle
   await contract.waitForDeployment();
 
   return contract;