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

@@ -1,5 +1,5 @@
-<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-sr" width="640" height="480">
+<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-sr" viewBox="0 0 640 480">
   <path fill="#377e3f" d="M.1 0h640v480H.1z"/>
   <path fill="#fff" d="M.1 96h640v288H.1z"/>
   <path fill="#b40a2d" d="M.1 144h640v192H.1z"/>
   <path fill="#ecc81d" d="M320 153.2l56.4 173.6-147.7-107.3h182.6L263.6 326.8z"/>
 </svg>