diff --git a/.gas-report b/.gas-report
index 937db0f..3c1571a 100644
--- a/.gas-report
+++ b/.gas-report
@@ -1,12 +1,12 @@
 | contracts/MiniMeToken.sol:MiniMeToken contract |                 |       |        |       |         |
 |------------------------------------------------|-----------------|-------|--------|-------|---------|
 | Deployment Cost                                | Deployment Size |       |        |       |         |
-| 2142502                                        | 12126           |       |        |       |         |
+| 2131887                                        | 12073           |       |        |       |         |
 | Function Name                                  | min             | avg   | median | max   | # calls |
 | DOMAIN_SEPARATOR                               | 387             | 387   | 387    | 387   | 10      |
 | allowance                                      | 0               | 190   | 0      | 763   | 16      |
 | approve                                        | 0               | 15064 | 14767  | 31771 | 10      |
-| approveAndCall                                 | 0               | 30979 | 0      | 92937 | 3       |
+| approveAndCall                                 | 0               | 30975 | 0      | 92925 | 3       |
 | balanceOf                                      | 0               | 622   | 0      | 2753  | 67      |
 | balanceOfAt                                    | 0               | 830   | 0      | 3766  | 78      |
 | changeController                               | 0               | 596   | 0      | 3580  | 6       |
diff --git a/.gas-snapshot b/.gas-snapshot
index 1b1c68c..49f1b93 100644
--- a/.gas-snapshot
+++ b/.gas-snapshot
@@ -1,7 +1,7 @@
 AllowanceTest:testAllowance() (gas: 42775)
 AllowanceTest:testAllowanceAlreadySet() (gas: 36905)
 AllowanceTest:testAllowanceReset() (gas: 46071)
-AllowanceTest:testApproveAndCall() (gas: 97856)
+AllowanceTest:testApproveAndCall() (gas: 97844)
 AllowanceTest:testApproveTransferDisabled() (gas: 7994)
 AllowanceTest:testDeployment() (gas: 26711)
 AllowanceTest:testNoAllowance() (gas: 9462)
@@ -11,7 +11,7 @@ ClaimTokensTest:testClaimETH() (gas: 13659)
 ClaimTokensTest:testClaimSelf() (gas: 60361)
 ClaimTokensTest:testDeployment() (gas: 26595)
 CreateCloneTokenTest:testCloneFutureSnapshot() (gas: 101004)
-CreateCloneTokenTest:testCreateCloneToken() (gas: 2181617)
+CreateCloneTokenTest:testCreateCloneToken() (gas: 2170994)
 CreateCloneTokenTest:testDeployment() (gas: 26550)
 CreateCloneTokenTest:testGenerateTokens() (gas: 101358)
 DestroyTokensTest:testDeployment() (gas: 26595)
diff --git a/contracts/MiniMeBase.sol b/contracts/MiniMeBase.sol
index e729140..6852949 100644
--- a/contracts/MiniMeBase.sol
+++ b/contracts/MiniMeBase.sol
@@ -10,7 +10,6 @@ error InvalidDestination();
 error ControllerRejected();
 error Overflow();
 error AllowanceAlreadySet();
-error OperationFailed();
 error ControllerNotSet();
 error ERC2612ExpiredSignature(uint256 deadline);
 error ERC2612InvalidSigner(address signer, address owner);
@@ -282,7 +281,7 @@ abstract contract MiniMeBase is Controlled, IERC20, IERC20Permit, EIP712, Nonces
     /// @param _amount The amount of tokens to be approved for transfer
     /// @return success True if the function call was successful
     function approveAndCall(address _spender, uint256 _amount, bytes memory _extraData) public returns (bool success) {
-        if (!approve(_spender, _amount)) revert OperationFailed();
+        approve(_spender, _amount);
 
         ApproveAndCallFallBack(_spender).receiveApproval(msg.sender, _amount, address(this), _extraData);