diff --git a/src/transmuter/Transmuter.sol b/src/transmuter/Transmuter.sol
index f79f9bb..4cb40b2 100644
--- a/src/transmuter/Transmuter.sol
+++ b/src/transmuter/Transmuter.sol
@@ -101,11 +101,11 @@ abstract contract Transmuter is ITransmuter {
     //////////////////////////////////////////////////////////////*/
 
     function onERC1155Received(
-        address operator,
-        address from,
-        uint256 id,
-        uint256 value,
-        bytes calldata data
+        address, /*operator*/
+        address, /*from*/
+        uint256, /*id*/
+        uint256, /*value*/
+        bytes calldata /*data*/
     )
         external
         pure
@@ -115,11 +115,11 @@ abstract contract Transmuter is ITransmuter {
     }
 
     function onERC1155BatchReceived(
-        address operator,
-        address from,
-        uint256[] calldata ids,
-        uint256[] calldata values,
-        bytes calldata data
+        address, /*operator*/
+        address, /*from*/
+        uint256[] calldata, /*ids*/
+        uint256[] calldata, /*values*/
+        bytes calldata /*data*/
     )
         external
         pure