diff --git a/contracts/test/ERC20.sol b/contracts/test/ERC20.sol
index 4fda721..ada4d74 100644
--- a/contracts/test/ERC20.sol
+++ b/contracts/test/ERC20.sol
@@ -4,6 +4,6 @@ import "../UniswapV2ERC20.sol";
 
 contract ERC20 is UniswapV2ERC20 {
     constructor(uint _totalSupply) public {
-        if (_totalSupply > 0) _mint(msg.sender, _totalSupply);
+        _mint(msg.sender, _totalSupply);
     }
 }