diff --git a/src/declarativeimports/calendar/calendarplugin.cpp b/src/declarativeimports/calendar/calendarplugin.cpp
--- a/src/declarativeimports/calendar/calendarplugin.cpp
+++ b/src/declarativeimports/calendar/calendarplugin.cpp
@@ -31,10 +31,7 @@
 {
     Q_UNUSED(scriptEngine)
 
-    EventPluginsManager *manager = new EventPluginsManager();
-    engine->setObjectOwnership(manager, QQmlEngine::CppOwnership);
-
-    return manager;
+    return new EventPluginsManager();
 }
 
 void CalendarPlugin::registerTypes(const char *uri)