diff --git a/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/objectnodeinstance.cpp b/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/objectnodeinstance.cpp
index 1c5fb24a680..7b82093fbfa 100644
--- a/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/objectnodeinstance.cpp
+++ b/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/objectnodeinstance.cpp
@@ -684,6 +684,8 @@ QObject *ObjectNodeInstance::createPrimitive(const QString &typeName, int majorN
         object = QmlPrivateGate::createComponent(mockHash.value(typeName), context);
     else if (majorNumber != -1 && minorNumber != -1)
         object = QmlPrivateGate::createPrimitive(polishTypeName, majorNumber, minorNumber, context);
+    else
+        object = QmlPrivateGate::createPrimitive(polishTypeName, 0, 0, context);
 
     /* Let's try to create the primitive from source, since with incomplete meta info this might be a pure
      * QML type. This is the case for example if a C++ type is mocked up with a QML file.
diff --git a/share/qtcreator/qml/qmlpuppet/qmlprivategate/qmlprivategate_56.cpp b/share/qtcreator/qml/qmlpuppet/qmlprivategate/qmlprivategate_56.cpp
index 7e5af01944c..2f775d05346 100644
--- a/share/qtcreator/qml/qmlpuppet/qmlprivategate/qmlprivategate_56.cpp
+++ b/share/qtcreator/qml/qmlpuppet/qmlprivategate/qmlprivategate_56.cpp
@@ -175,7 +175,11 @@ void registerNodeInstanceMetaObject(QObject *object, QQmlEngine *engine)
 QObject *createPrimitive(const QString &typeName, int majorNumber, int minorNumber, QQmlContext *context)
 {
 #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-    return QQuickDesignerSupportItems::createPrimitive(typeName, QTypeRevision::fromVersion(majorNumber, minorNumber), context);
+
+    QTypeRevision revision = QTypeRevision::zero();
+    if (majorNumber > 0)
+        revision = QTypeRevision::fromVersion(majorNumber, minorNumber);
+    return QQuickDesignerSupportItems::createPrimitive(typeName, revision, context);
 #else
     return QQuickDesignerSupportItems::createPrimitive(typeName, majorNumber, minorNumber, context);
 #endif