diff --git a/Userland/Libraries/LibWeb/DOM/Document.cpp b/Userland/Libraries/LibWeb/DOM/Document.cpp
index f462e6a0c3..303ac4fd4d 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Document.cpp
@@ -2674,40 +2674,6 @@ Vector<JS::Handle<HTML::BrowsingContext>> Document::list_of_descendant_browsing_
     return list;
 }
 
-// https://html.spec.whatwg.org/multipage/window-object.html#discard-a-document
-void Document::discard()
-{
-    // 1. Set document's salvageable state to false.
-    m_salvageable = false;
-
-    // FIXME: 2. Run any unloading document cleanup steps for document that are defined by this specification and other applicable specifications.
-
-    // 3. Abort document.
-    abort();
-
-    // 4. Remove any tasks associated with document in any task source, without running those tasks.
-    HTML::main_thread_event_loop().task_queue().remove_tasks_matching([this](auto& task) {
-        return task.document() == this;
-    });
-
-    // 5. Discard all the child browsing contexts of document.
-    if (browsing_context()) {
-        browsing_context()->for_each_child([](HTML::BrowsingContext& child_browsing_context) {
-            child_browsing_context.discard();
-        });
-    }
-
-    // FIXME: 6. For each session history entry entry whose document is equal to document, set entry's document to null.
-
-    // 7. Set document's browsing context to null.
-    tear_down_layout_tree();
-    m_browsing_context = nullptr;
-
-    // FIXME: 8. Remove document from the owner set of each WorkerGlobalScope object whose set contains document.
-
-    // FIXME: 9. For each workletGlobalScope in document's worklet global scopes, terminate workletGlobalScope.
-}
-
 // https://html.spec.whatwg.org/multipage/document-lifecycle.html#destroy-a-document
 void Document::destroy()
 {
diff --git a/Userland/Libraries/LibWeb/DOM/Document.h b/Userland/Libraries/LibWeb/DOM/Document.h
index 83c77ac0b1..14e216d56f 100644
--- a/Userland/Libraries/LibWeb/DOM/Document.h
+++ b/Userland/Libraries/LibWeb/DOM/Document.h
@@ -478,9 +478,6 @@ public:
 
     void destroy();
 
-    // https://html.spec.whatwg.org/multipage/window-object.html#discard-a-document
-    void discard();
-
     // https://html.spec.whatwg.org/multipage/browsing-the-web.html#abort-a-document
     void abort();
 
diff --git a/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp b/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
index 0ebe359f26..bb77a9b04a 100644
--- a/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
+++ b/Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
@@ -855,31 +855,6 @@ void BrowsingContext::set_system_visibility_state(VisibilityState visibility_sta
     });
 }
 
-// https://html.spec.whatwg.org/multipage/window-object.html#a-browsing-context-is-discarded
-void BrowsingContext::discard()
-{
-    m_has_been_discarded = true;
-
-    // 1. Discard all Document objects for all the entries in browsingContext's session history.
-    for (auto& entry : m_session_history) {
-        if (entry->document_state->document())
-            entry->document_state->document()->discard();
-    }
-
-    // AD-HOC:
-    // FIXME: This should be in the session history!
-    if (auto* document = active_document())
-        document->discard();
-
-    // 2. If browsingContext is a top-level browsing context, then remove browsingContext.
-    if (is_top_level())
-        remove();
-
-    // AD-HOC:
-    if (parent())
-        parent()->remove_child(*this);
-}
-
 void BrowsingContext::append_child(JS::NonnullGCPtr<BrowsingContext> child)
 {
     VERIFY(!child->m_parent);
diff --git a/Userland/Libraries/LibWeb/HTML/BrowsingContext.h b/Userland/Libraries/LibWeb/HTML/BrowsingContext.h
index cdd2605da5..3d743b15ea 100644
--- a/Userland/Libraries/LibWeb/HTML/BrowsingContext.h
+++ b/Userland/Libraries/LibWeb/HTML/BrowsingContext.h
@@ -208,8 +208,6 @@ public:
     VisibilityState system_visibility_state() const;
     void set_system_visibility_state(VisibilityState);
 
-    // https://html.spec.whatwg.org/multipage/window-object.html#a-browsing-context-is-discarded
-    void discard();
     bool has_been_discarded() const { return m_has_been_discarded; }
 
     Optional<AK::URL> const& creator_url() const { return m_creator_url; }