diff --git a/contracts/protocol/tokenization/AToken.sol b/contracts/protocol/tokenization/AToken.sol
index 2bd122e6a..fd9d74b20 100644
--- a/contracts/protocol/tokenization/AToken.sol
+++ b/contracts/protocol/tokenization/AToken.sol
@@ -107,7 +107,7 @@ contract AToken is VersionedInitializable, ScaledBalanceTokenBase, EIP712Base, I
   }
 
   /// @inheritdoc IAToken
-  function mintToTreasury(uint256 amount, uint256 index) external override onlyPool {
+  function mintToTreasury(uint256 amount, uint256 index) external virtual override onlyPool {
     if (amount == 0) {
       return;
     }