# Bug Report | Subject | Details | | :------------- | :--------------------| | Rector version | last dev-main | | Installed as | composer dependency | ## Minimal PHP Code Causing Issue See https://getrector.com/demo/27a80c4c-5b5b-40a0-b53c-d6aef661d030 ```php <?php $a = 1 * (2 + 3) * 4; ``` ### Responsible rules * `RemoveDeadZeroAndOneOperationRector` ## Expected Behavior ```php <?php $a = (2 + 3) * 4; // instead of $a = 2 + 3 * 4; ``` Removing the parentheses causes `$a` to have a different value.