diff --git a/scss/_scaffolding.scss b/scss/_scaffolding.scss
index fe2c9c94ad1..7002429c545 100644
--- a/scss/_scaffolding.scss
+++ b/scss/_scaffolding.scss
@@ -71,7 +71,6 @@ body.grade-c {
 
   // Hide the top border if any
   margin-top: -1px;
-  height: 100%;
 }
 
 /**
@@ -287,6 +286,10 @@ ion-infinite-scroll.active .scroll-infinite {
 .has-header {
   top: $bar-height;
 }
+// Force no header
+.no-header {
+  top: 0;
+}
 
 .has-subheader {
   top: $bar-height * 2;