diff --git a/Userland/Libraries/LibWeb/HTML/Scripting/Environments.cpp b/Userland/Libraries/LibWeb/HTML/Scripting/Environments.cpp
index 209b169313d..40e6c462221 100644
--- a/Userland/Libraries/LibWeb/HTML/Scripting/Environments.cpp
+++ b/Userland/Libraries/LibWeb/HTML/Scripting/Environments.cpp
@@ -37,8 +37,6 @@ void EnvironmentSettingsObject::visit_edges(Cell::Visitor& visitor)
 {
     Base::visit_edges(visitor);
     visitor.visit(target_browsing_context);
-    for (auto& promise : m_about_to_be_notified_rejected_promises_list)
-        visitor.visit(promise);
 }
 
 JS::ExecutionContext& EnvironmentSettingsObject::realm_execution_context()
@@ -203,7 +201,7 @@ bool EnvironmentSettingsObject::remove_from_outstanding_rejected_promises_weak_s
 
 void EnvironmentSettingsObject::push_onto_about_to_be_notified_rejected_promises_list(JS::NonnullGCPtr<JS::Promise> promise)
 {
-    m_about_to_be_notified_rejected_promises_list.append(move(promise));
+    m_about_to_be_notified_rejected_promises_list.append(JS::make_handle(promise));
 }
 
 bool EnvironmentSettingsObject::remove_from_about_to_be_notified_rejected_promises_list(JS::NonnullGCPtr<JS::Promise> promise)
diff --git a/Userland/Libraries/LibWeb/HTML/Scripting/Environments.h b/Userland/Libraries/LibWeb/HTML/Scripting/Environments.h
index bf270bedeb6..e80f539546a 100644
--- a/Userland/Libraries/LibWeb/HTML/Scripting/Environments.h
+++ b/Userland/Libraries/LibWeb/HTML/Scripting/Environments.h
@@ -133,7 +133,7 @@ private:
     Vector<JS::Promise*> m_outstanding_rejected_promises_weak_set;
 
     // https://html.spec.whatwg.org/multipage/webappapis.html#about-to-be-notified-rejected-promises-list
-    Vector<JS::NonnullGCPtr<JS::Promise>> m_about_to_be_notified_rejected_promises_list;
+    Vector<JS::Handle<JS::Promise>> m_about_to_be_notified_rejected_promises_list;
 };
 
 EnvironmentSettingsObject& incumbent_settings_object();