diff --git a/applets/digital-clock/plugin/CMakeLists.txt b/applets/digital-clock/plugin/CMakeLists.txt
index 0c19f6938..bd5fe19e7 100644
--- a/applets/digital-clock/plugin/CMakeLists.txt
+++ b/applets/digital-clock/plugin/CMakeLists.txt
@@ -23,6 +23,7 @@ target_link_libraries(digitalclockplugin
         Qt::Widgets # for QAction...
         KF5::CoreAddons
         KF5::KIOGui
+        KF5::Service
         KF5::I18n)
 
 install(TARGETS digitalclockplugin DESTINATION ${KDE_INSTALL_QMLDIR}/org/kde/plasma/private/digitalclock)
diff --git a/applets/digital-clock/plugin/applicationintegration.cpp b/applets/digital-clock/plugin/applicationintegration.cpp
index 13c3571a3..4bdd68391 100644
--- a/applets/digital-clock/plugin/applicationintegration.cpp
+++ b/applets/digital-clock/plugin/applicationintegration.cpp
@@ -2,12 +2,21 @@
 // SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 
 #include "applicationintegration.h"
+#include <KApplicationTrader>
 #include <KIO/ApplicationLauncherJob>
 
 ApplicationIntegration::ApplicationIntegration(QObject *parent)
     : QObject(parent)
-    , m_calendarService(KService::serviceByDesktopName(QStringLiteral("org.kde.korganizer")))
 {
+    const auto services = KApplicationTrader::queryByMimeType(QStringLiteral("text/calendar"));
+
+    if (!services.isEmpty()) {
+        const KService::Ptr app = services.first();
+
+        if (app->desktopEntryName() == QLatin1String("org.kde.korganizer") || app->desktopEntryName() == QLatin1String("org.kde.kalendar")) {
+            m_calendarService = app;
+        }
+    }
 }
 
 bool ApplicationIntegration::calendarInstalled() const