diff --git a/contracts/ERC7432/ERC7432.sol b/contracts/ERC7432/ERC7432.sol
index d73577f..e5a80b0 100644
--- a/contracts/ERC7432/ERC7432.sol
+++ b/contracts/ERC7432/ERC7432.sol
@@ -12,9 +12,6 @@ contract ERC7432 is IERC7432 {
     // grantor => tokenAddress => tokenId => role => grantee
     mapping(address => mapping(address => mapping(uint256 => mapping(bytes32 => address)))) public latestGrantees;
 
-    // grantor => tokenAddress => tokenId => operator => isApproved
-    mapping(address => mapping(address => mapping(uint256 => mapping(address => bool)))) public tokenIdApprovals;
-
     // grantor => operator => tokenAddress => isApproved
     mapping(address => mapping(address => mapping(address => bool))) public tokenApprovals;