diff --git a/contracts/token/ERC20/EncryptedERC20.sol b/contracts/token/ERC20/EncryptedERC20.sol
index c36bced..b4bc0f2 100644
--- a/contracts/token/ERC20/EncryptedERC20.sol
+++ b/contracts/token/ERC20/EncryptedERC20.sol
@@ -155,6 +155,17 @@ abstract contract EncryptedERC20 is IEncryptedERC20 {
         TFHE.allow(amount, spender);
     }
 
+    /**
+     * @dev It does not incorporate any overflow check. It must be implemented
+     *      by the function calling it.
+     */
+    function _unsafeMint(address account, euint64 amount) internal virtual {
+        _balances[msg.sender] = TFHE.add(_balances[account], amount);
+        TFHE.allowThis(_balances[account]);
+        TFHE.allow(_balances[account], account);
+        emit Transfer(address(0), account);
+    }
+
     function _transfer(address from, address to, euint64 amount, ebool isTransferable) internal virtual {
         // Add to the balance of `to` and subract from the balance of `from`.
         euint64 transferValue = TFHE.select(isTransferable, amount, TFHE.asEuint64(0));
diff --git a/contracts/token/ERC20/extensions/EncryptedERC20Mintable.sol b/contracts/token/ERC20/extensions/EncryptedERC20Mintable.sol
index 737b4ac..c9f1208 100644
--- a/contracts/token/ERC20/extensions/EncryptedERC20Mintable.sol
+++ b/contracts/token/ERC20/extensions/EncryptedERC20Mintable.sol
@@ -33,9 +33,7 @@ contract EncryptedERC20Mintable is Ownable2Step, EncryptedERC20 {
      * @param amount Amount of tokens to mint.
      */
     function mint(uint64 amount) public onlyOwner {
-        _balances[msg.sender] = TFHE.add(_balances[msg.sender], amount);
-        TFHE.allow(_balances[msg.sender], address(this));
-        TFHE.allow(_balances[msg.sender], msg.sender);
+        _unsafeMint(msg.sender, TFHE.asEuint64(amount));
         /// @dev Since _totalSupply is not encrypted and _totalSupply >= balances[msg.sender],
         /// the next line contains an overflow check for the encrypted operation above.
         _totalSupply = _totalSupply + amount;
diff --git a/contracts/token/ERC20/extensions/EncryptedERC20WithErrorsMintable.sol b/contracts/token/ERC20/extensions/EncryptedERC20WithErrorsMintable.sol
index 20c1926..0317b54 100644
--- a/contracts/token/ERC20/extensions/EncryptedERC20WithErrorsMintable.sol
+++ b/contracts/token/ERC20/extensions/EncryptedERC20WithErrorsMintable.sol
@@ -33,9 +33,7 @@ contract EncryptedERC20WithErrorsMintable is Ownable2Step, EncryptedERC20WithErr
      * @param amount Amount of tokens to mint.
      */
     function mint(uint64 amount) public onlyOwner {
-        _balances[msg.sender] = TFHE.add(_balances[msg.sender], amount);
-        TFHE.allow(_balances[msg.sender], address(this));
-        TFHE.allow(_balances[msg.sender], msg.sender);
+        _unsafeMint(msg.sender, TFHE.asEuint64(amount));
         /// @dev Since _totalSupply is not encrypted and _totalSupply >= balances[msg.sender],
         /// the next line contains an overflow check for the encrypted operation above.
         _totalSupply = _totalSupply + amount;