diff --git a/src/scss/9-grids/_grid-two-side-navs.scss b/src/scss/9-grids/_grid-two-side-navs.scss
index ee9b511f3b..172be29530 100644
--- a/src/scss/9-grids/_grid-two-side-navs.scss
+++ b/src/scss/9-grids/_grid-two-side-navs.scss
@@ -81,7 +81,7 @@
   @media #{$break3open} {
     display: grid;
     grid-template-columns: auto 1fr auto;
-    grid-template-rows: auto auto 1fr auto; /* header article-header content footer */
+    grid-template-rows: auto 1fr auto; /* article-header content footer */
     grid-template-areas:  "side-a a-header side-b"
                           "side-a main side-b"
                           "side-a footer footer";