diff --git a/contracts/adapters/BaseUniswapAdapter.sol b/contracts/adapters/BaseUniswapAdapter.sol
index 70d4beed..8cd80faf 100644
--- a/contracts/adapters/BaseUniswapAdapter.sol
+++ b/contracts/adapters/BaseUniswapAdapter.sol
@@ -33,9 +33,6 @@ abstract contract BaseUniswapAdapter is FlashLoanReceiverBase, IBaseUniswapAdapt
   // USD oracle asset address
   address public constant override USD_ADDRESS = 0x10F7Fc1F91Ba351f9C629c5947AD69bD03C05b96;
 
-  //  address public constant WETH_ADDRESS = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2; mainnet
-  //  address public constant WETH_ADDRESS = 0xd0a1e359811322d97991e03f863a0c30c2cf029c; kovan
-
   address public immutable override WETH_ADDRESS;
   IPriceOracleGetter public immutable override ORACLE;
   IUniswapV2Router02 public immutable override UNISWAP_ROUTER;