diff --git a/SayGM-Contract/contracts/SayGM.sol b/SayGM-Contract/contracts/SayGM.sol
index c4ac17c..2208a09 100644
--- a/SayGM-Contract/contracts/SayGM.sol
+++ b/SayGM-Contract/contracts/SayGM.sol
@@ -4,7 +4,6 @@ pragma solidity ^0.8.0;
 import "@openzeppelin/contracts/access/Ownable.sol";
 import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
 import "@openzeppelin/contracts/security/Pausable.sol";
-import "@openzeppelin/contracts/utils/Address.sol";
 
 /**
  * @title SayGM
@@ -14,7 +13,6 @@ import "@openzeppelin/contracts/utils/Address.sol";
  * Fees are accumulated in the contract and can be withdrawn to an address specified by the owner.
  */
 contract SayGM is Ownable, ReentrancyGuard, Pausable {
-    using Address for address payable;
 
     // Basic state variables
     mapping(address => uint256) public lastGm;
@@ -181,4 +179,4 @@ contract SayGM is Ownable, ReentrancyGuard, Pausable {
         emit FeeRecipientUpdated(feeRecipient, newFeeRecipient);
         feeRecipient = newFeeRecipient;
     }
-} 
\ No newline at end of file
+}