diff --git a/contracts/pol/CarbonPOL.sol b/contracts/pol/CarbonPOL.sol
index fcef544c..2a3d89a7 100644
--- a/contracts/pol/CarbonPOL.sol
+++ b/contracts/pol/CarbonPOL.sol
@@ -308,7 +308,7 @@ contract CarbonPOL is ICarbonPOL, Upgradeable, ReentrancyGuardUpgradeable, Utils
         } else {
             inputAmount = _sellTokenForETH(token, amount);
         }
-        emit TokenTraded(msg.sender, token, inputAmount, amount);
+        emit TokenTraded({ caller: msg.sender, token: token, inputAmount: inputAmount, outputAmount: amount });
     }
 
     function _sellTokenForETH(Token token, uint128 amount) private returns (uint128) {