diff --git a/src/client/app/init.css b/src/client/app/init.css
index 92bb1d8cf..cd86b654c 100644
--- a/src/client/app/init.css
+++ b/src/client/app/init.css
@@ -1,9 +1,9 @@
+@charset "utf-8";
+
 /**
  * Boot screen style
  */
 
-@charset 'utf-8';
-
 html {
 	font-family: sans-serif;
 }