app/assets/images/flags/4x3/bg.svg in flag-icons-rails-1.1.2 vs app/assets/images/flags/4x3/bg.svg in flag-icons-rails-2.5.0

@@ -1,6 +1,5 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg xmlns="http://www.w3.org/2000/svg" height="480" width="640">
+<svg xmlns="http://www.w3.org/2000/svg" height="480" width="640" viewBox="0 0 640 480">
   <g fill-rule="evenodd" stroke-width="1pt">
     <path fill="#de2110" d="M0 319.997h640V480H0z"/>
     <path fill="#fff" d="M0 0h640v160.003H0z"/>
     <path fill="#319400" d="M0 160.003h640v160.003H0z"/>
   </g>