diff --git a/kcms/notifications/kcm.h b/kcms/notifications/kcm.h
--- a/kcms/notifications/kcm.h
+++ b/kcms/notifications/kcm.h
@@ -20,16 +20,16 @@
 
 #pragma once
 
-#include <KQuickAddons/ConfigModule>
+#include <KQuickAddons/ManagedConfigModule>
 
 class SourcesModel;
 class FilterProxyModel;
 
 namespace NotificationManager {
 class Settings;
 }
 
-class KCMNotifications : public KQuickAddons::ConfigModule
+class KCMNotifications : public KQuickAddons::ManagedConfigModule
 {
     Q_OBJECT
 
diff --git a/kcms/notifications/kcm.cpp b/kcms/notifications/kcm.cpp
--- a/kcms/notifications/kcm.cpp
+++ b/kcms/notifications/kcm.cpp
@@ -47,7 +47,7 @@
 K_PLUGIN_FACTORY_WITH_JSON(KCMNotificationsFactory, "kcm_notifications.json", registerPlugin<KCMNotifications>();)
 
 KCMNotifications::KCMNotifications(QObject *parent, const QVariantList &args)
-    : KQuickAddons::ConfigModule(parent, args)
+    : KQuickAddons::ManagedConfigModule(parent, args)
     , m_sourcesModel(new SourcesModel(this))
     , m_filteredModel(new FilterProxyModel(this))
     , m_settings(new NotificationManager::Settings(this))
@@ -88,6 +88,11 @@
     setInitialDesktopEntry(parser.value(desktopEntryOption));
     setInitialNotifyRcName(parser.value(notifyRcNameOption));
     setInitialEventId(parser.value(eventIdOption));
+
+    const auto skeletons = m_settings->configSkeletons();
+    for (const auto skeleton : skeletons) {
+        registerSettings(skeleton);
+    }
 }
 
 KCMNotifications::~KCMNotifications()
@@ -193,16 +198,19 @@
 
 void KCMNotifications::load()
 {
+    ManagedConfigModule::load();
     m_settings->load();
 }
 
 void KCMNotifications::save()
 {
+    ManagedConfigModule::save();
     m_settings->save();
 }
 
 void KCMNotifications::defaults()
 {
+    ManagedConfigModule::defaults();
     m_settings->defaults();
 }
 
diff --git a/kcms/notifications/package/contents/ui/main.qml b/kcms/notifications/package/contents/ui/main.qml
--- a/kcms/notifications/package/contents/ui/main.qml
+++ b/kcms/notifications/package/contents/ui/main.qml
@@ -29,7 +29,7 @@
 KCM.SimpleKCM {
     id: root
     KCM.ConfigModule.quickHelp: i18n("This module lets you manage application and system notifications.")
-    KCM.ConfigModule.buttons: KCM.ConfigModule.Help | KCM.ConfigModule.Apply
+
     // Sidebar on SourcesPage is 1/3 of the width at a minimum of 12, so assume 3 * 12 = 36 as preferred
     implicitWidth: Kirigami.Units.gridUnit * 36