diff --git a/contracts/token/ERC721/IERC721.sol b/contracts/token/ERC721/IERC721.sol
index 646530aa5..7b60a9f51 100644
--- a/contracts/token/ERC721/IERC721.sol
+++ b/contracts/token/ERC721/IERC721.sol
@@ -112,7 +112,7 @@ interface IERC721 is IERC165 {
      *
      * Emits an {ApprovalForAll} event.
      */
-    function setApprovalForAll(address operator, bool _approved) external;
+    function setApprovalForAll(address operator, bool approved) external;
 
     /**
      * @dev Returns the account approved for `tokenId` token.