diff --git a/app/assets/stylesheets/desktop/header.scss b/app/assets/stylesheets/desktop/header.scss
index a3c55acdb93..ed8c062873f 100644
--- a/app/assets/stylesheets/desktop/header.scss
+++ b/app/assets/stylesheets/desktop/header.scss
@@ -43,7 +43,7 @@ and (max-width : 570px) {
 
 header {
   #site-text-logo {
-    font-size: 1.5em;
+    font-size: $font-up-3;
     margin-top: .4em;
     line-height: $line-height-medium;
   }