diff --git a/_sass/2017/components/main-heading.scss b/_sass/2017/components/main-heading.scss
index 76a50fa96..f507e8c60 100644
--- a/_sass/2017/components/main-heading.scss
+++ b/_sass/2017/components/main-heading.scss
@@ -10,7 +10,7 @@
   }
 
   & > h1 {
-    @include font-size(6);
+    @include font-size(7);
     line-height: 1.2;
     font-weight: 300;
     font-family: $body-font;