diff --git a/src/plugins/qmldesigner/designercore/model/qmlchangeset.cpp b/src/plugins/qmldesigner/designercore/model/qmlchangeset.cpp
index bebc3ea91324ab5c9d5f27877323ab45eb006272..e7931c953252eeed304f8e90e792482ad5b024f9 100644
--- a/src/plugins/qmldesigner/designercore/model/qmlchangeset.cpp
+++ b/src/plugins/qmldesigner/designercore/model/qmlchangeset.cpp
@@ -60,7 +60,7 @@ bool QmlPropertyChanges::isValid() const
 
 bool QmlModelStateOperation::isValid() const
 {
-    return QmlModelNodeFacade::isValid() && modelNode().metaInfo().isSubclassOf("Qt.QDeclarativeStateOperation", -1, -1);
+    return QmlModelNodeFacade::isValid() && modelNode().metaInfo().isSubclassOf("QtQuick.QDeclarativeStateOperation", -1, -1);
 }
 
 void QmlPropertyChanges::removeProperty(const QString &name)