diff --git a/src/theme/components/ion-header.scss b/src/theme/components/ion-header.scss
index e96870856..eaf47ca71 100644
--- a/src/theme/components/ion-header.scss
+++ b/src/theme/components/ion-header.scss
@@ -74,8 +74,7 @@ ion-header.header-md {
         }
 
         h1, h2, .subheading {
-            font-size: var(--mdl-typography-label-lineHeight-lg);
-            font-weight: 500;
+            font: var(--mdl-typography-heading4-font);
             letter-spacing: .0125em;
             text-align: start;
             padding: 0;