diff --git a/_sass/2017/components/site-header.scss b/_sass/2017/components/site-header.scss
index 368883e25..be2e48daf 100644
--- a/_sass/2017/components/site-header.scss
+++ b/_sass/2017/components/site-header.scss
@@ -18,7 +18,7 @@
     margin: 0;
     padding: 0;
     color: $base-head;
-    font-weight: 300;
+    font-weight: 200;
     text-align: center;
     margin-bottom: 16px;
   }
diff --git a/_sass/2017/markdown/headings.scss b/_sass/2017/markdown/headings.scss
index 0e359cac8..b10a92ffa 100644
--- a/_sass/2017/markdown/headings.scss
+++ b/_sass/2017/markdown/headings.scss
@@ -6,7 +6,7 @@
   @include heading-style;
   @include font-size(6);
   line-height: 1.2;
-  font-weight: 300;
+  font-weight: 200;
   font-family: $heading-font;
   margin-top: 0;
 }