diff --git a/res/welcome.html b/res/welcome.html
index ef2d43bd8f..9fdd60a7c0 100644
--- a/res/welcome.html
+++ b/res/welcome.html
@@ -3,7 +3,7 @@
  * voodoo where we have to set display: none by default
  */
 
-    h1::after {
+    .mx_Header_title::after {
         content: "!";
     }