diff --git a/contracts/protocol/tokenization/AToken.sol b/contracts/protocol/tokenization/AToken.sol
index 6f0764db..db7e09b1 100644
--- a/contracts/protocol/tokenization/AToken.sol
+++ b/contracts/protocol/tokenization/AToken.sol
@@ -273,7 +273,7 @@ contract AToken is
   /**
    * @dev Returns the address of the underlying asset of this aToken (E.g. WETH for aWETH)
    **/
-  function UNDERLYING_ASSET_ADDRESS() public view returns (address) {
+  function UNDERLYING_ASSET_ADDRESS() public view override returns (address) {
     return _underlyingAsset;
   }