diff --git a/Userland/Libraries/LibWeb/IntersectionObserver/IntersectionObserver.cpp b/Userland/Libraries/LibWeb/IntersectionObserver/IntersectionObserver.cpp
index b359bbc1c8..1fd2de8c32 100644
--- a/Userland/Libraries/LibWeb/IntersectionObserver/IntersectionObserver.cpp
+++ b/Userland/Libraries/LibWeb/IntersectionObserver/IntersectionObserver.cpp
@@ -8,6 +8,7 @@
 #include <LibWeb/Bindings/Intrinsics.h>
 #include <LibWeb/DOM/Document.h>
 #include <LibWeb/DOM/Element.h>
+#include <LibWeb/HTML/TraversableNavigable.h>
 #include <LibWeb/IntersectionObserver/IntersectionObserver.h>
 
 namespace Web::IntersectionObserver {
@@ -155,7 +156,7 @@ Variant<JS::Handle<DOM::Element>, JS::Handle<DOM::Document>, Empty> Intersection
 Variant<JS::Handle<DOM::Element>, JS::Handle<DOM::Document>> IntersectionObserver::intersection_root() const
 {
     if (!m_root.has_value())
-        return JS::make_handle(global_object().browsing_context()->top_level_browsing_context()->active_document());
+        return JS::make_handle(global_object().navigable()->traversable_navigable()->active_document());
     return m_root.value();
 }