diff --git a/src/qml/qml/qqmlvme.cpp b/src/qml/qml/qqmlvme.cpp
index 2a7ea45053..ce245401a8 100644
--- a/src/qml/qml/qqmlvme.cpp
+++ b/src/qml/qml/qqmlvme.cpp
@@ -816,7 +816,7 @@ QObject *QQmlVME::run(QList<QQmlError> *errors,
             bindValues.push(binding);
             binding->m_mePtr = &bindValues.top();
 
-            Q_ASSERT(binding->propertyIndex() == property);
+            Q_ASSERT(binding->propertyIndex() == (property & 0xFF00FFFF));
             Q_ASSERT(binding->object() == target);
 
             binding->addToObject();
diff --git a/src/qml/qml/v4/qv4compiler.cpp b/src/qml/qml/v4/qv4compiler.cpp
index 467083a2c8..c9495e8987 100644
--- a/src/qml/qml/v4/qv4compiler.cpp
+++ b/src/qml/qml/v4/qv4compiler.cpp
@@ -54,7 +54,6 @@ QT_BEGIN_NAMESPACE
 
 DEFINE_BOOL_CONFIG_OPTION(bindingsDump, QML_BINDINGS_DUMP)
 DEFINE_BOOL_CONFIG_OPTION(qmlDisableOptimizer, QML_DISABLE_OPTIMIZER)
-DEFINE_BOOL_CONFIG_OPTION(qmlExperimental, QML_EXPERIMENTAL)
 DEFINE_BOOL_CONFIG_OPTION(qmlVerboseCompiler, QML_VERBOSE_COMPILER)
 DEFINE_BOOL_CONFIG_OPTION(qmlBindingsTestEnv, QML_BINDINGS_TEST)
 
@@ -1360,9 +1359,6 @@ int QV4Compiler::compile(const Expression &expression, QQmlEnginePrivate *engine
 {
     if (!expression.expression.asAST()) return false;
 
-    if (!qmlExperimental() && expression.property->isValueTypeSubProperty)
-        return -1;
-
     if (qmlDisableOptimizer() || !qmlEnableV4)
         return -1;