diff --git a/src/components/spa-sidebar/spa-sidebar.mjs b/src/components/spa-sidebar/spa-sidebar.mjs
index bf05dca..8043a18 100644
--- a/src/components/spa-sidebar/spa-sidebar.mjs
+++ b/src/components/spa-sidebar/spa-sidebar.mjs
@@ -178,8 +178,10 @@ document.addEventListener('DOMContentLoaded', () => {
         document.querySelector(`.event-page-sect#${initialSect}`).classList.add('active-sect');
     }
     else {
-        // If no hash is present, set it based on the default active section (if any)
-        window.location.hash = document.querySelector('.event-page-sidebar-link.active').getAttribute('href');
+        if(document.querySelector('.event-page-sidebar-link.active') !== null && document.querySelector('.event-page-sidebar-link.active').getAttribute('href') !== null) {
+            // If no hash is present, set it based on the default active section (if any)
+            window.location.hash = document.querySelector('.event-page-sidebar-link.active').getAttribute('href');
+        }
     }
     
     if (!customElements.get('ba-spa-sidebar')) {