app/assets/images/flags/1x1/hu.svg in flag-icons-rails-3.1.0 vs app/assets/images/flags/1x1/hu.svg in flag-icons-rails-3.4.5

@@ -1,5 +1,5 @@
-<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-hu" width="512" height="512">
+<svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-hu" viewBox="0 0 512 512">
   <g fill-rule="evenodd">
     <path fill="#fff" d="M512 512H0V0h512z"/>
     <path fill="#388d00" d="M512 512H0V341.3h512z"/>
     <path fill="#d43516" d="M512 170.8H0V.1h512z"/>
   </g>