diff --git a/_src/scroll.js b/_src/scroll.js
index 56765a4e17d..69550bb9826 100644
--- a/_src/scroll.js
+++ b/_src/scroll.js
@@ -1,24 +1,28 @@
 const fixNavHeight = () => {
-  const remainingVisibleTopBar =
-    document.querySelector('navigation').getBoundingClientRect().top -
-    window.scrollY;
-  if (remainingVisibleTopBar > 0) {
-    document.querySelector('navigation').style[
-      'height'
-    ] = `calc( 100vh - ${remainingVisibleTopBar}px)`;
-  } else {
-    document.querySelector('navigation').style['height'] = '';
+  if (document.querySelector('navigation')) {
+    const remainingVisibleTopBar =
+      document.querySelector('navigation').getBoundingClientRect().top -
+      window.scrollY;
+    if (remainingVisibleTopBar > 0) {
+      document.querySelector('navigation').style[
+        'height'
+      ] = `calc( 100vh - ${remainingVisibleTopBar}px)`;
+    } else {
+      document.querySelector('navigation').style['height'] = '';
+    }
   }
 };
 document.addEventListener('DOMContentLoaded', () => {
   const element = document.querySelector('navigation .active');
-  if (element.scrollIntoViewIfNeeded) {
-    element.scrollIntoViewIfNeeded();
-  } else {
-    element.scrollIntoView();
+  if (element) {
+    if (element.scrollIntoViewIfNeeded) {
+      element.scrollIntoViewIfNeeded();
+    } else {
+      element.scrollIntoView();
+    }
+    fixNavHeight();
   }
-  fixNavHeight();
 });
 document.addEventListener('scroll', (event) => {
   window.requestAnimationFrame(fixNavHeight);
-});
+});
\ No newline at end of file