No rounded corners after transform

[LukeDefeo]

Here is my svg

<svg width="24px" height="24px" viewBox="305 12 24 24" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 3.8.3 (29802) - http://www.bohemiancoding.com/sketch -->
    <desc>Created with Sketch.</desc>
    <defs>
        <rect id="path-1" x="0" y="0" width="20" height="14" rx="2"></rect>
        <mask id="mask-2" maskContentUnits="userSpaceOnUse" maskUnits="objectBoundingBox" x="0" y="0" width="20" height="14" fill="white">
            <use xlink:href="#path-1"></use>
        </mask>
    </defs>
    <g id="1Railcard" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" transform="translate(305.000000, 12.000000)">
        <g id="Railcard" transform="translate(2.000000, 5.000000)" stroke="#21314D">
            <use id="Rectangle-1057" mask="url(#mask-2)" stroke-width="4" xlink:href="#path-1"></use>
            <path d="M1,9 L18,9" id="Line-2" stroke-width="2" stroke-linecap="square"></path>
        </g>
    </g>
</svg>

[yuraj11]

This is because of fill-rule="evenodd" #44
You have to correct SVG manually in your vector editor (https://goo.gl/gm99HG).