app/assets/images/flags/4x3/td.svg in flag-icons-rails-3.1.0 vs app/assets/images/flags/4x3/td.svg in flag-icons-rails-3.4.5

@@ -1,5 +1,5 @@
-<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-td" width="640" height="480">
+<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-td" viewBox="0 0 640 480">
   <g fill-rule="evenodd">
     <path fill="#000067" d="M0 0h214v480H0z"/>
     <path fill="red" d="M426 0h214v480H426z"/>
     <path fill="#ff0" d="M214 0h212v480H214z"/>
   </g>