diff --git a/app/assets/stylesheets/desktop/header.scss b/app/assets/stylesheets/desktop/header.scss
index d90ed876d96..a3c55acdb93 100644
--- a/app/assets/stylesheets/desktop/header.scss
+++ b/app/assets/stylesheets/desktop/header.scss
@@ -43,6 +43,7 @@ and (max-width : 570px) {
 
 header {
   #site-text-logo {
+    font-size: 1.5em;
     margin-top: .4em;
     line-height: $line-height-medium;
   }
diff --git a/app/assets/stylesheets/mobile/header.scss b/app/assets/stylesheets/mobile/header.scss
index df2e5090eba..67dda8fc3bd 100644
--- a/app/assets/stylesheets/mobile/header.scss
+++ b/app/assets/stylesheets/mobile/header.scss
@@ -2,6 +2,9 @@
 // Discourse header
 // --------------------------------------------------
 
+#site-text-logo {
+  font-size: 1.5em;
+}
 @media only screen and (max-width: 320px) {
   #site-text-logo {
     font-size: $font-up-2;