diff --git a/src/libs/qmldebug/qmlprofilereventtypes.h b/src/libs/qmldebug/qmlprofilereventtypes.h
index 453ece4ade0..9f25d5218b3 100644
--- a/src/libs/qmldebug/qmlprofilereventtypes.h
+++ b/src/libs/qmldebug/qmlprofilereventtypes.h
@@ -48,7 +48,7 @@ enum QmlEventType {
 enum BindingType {
     QmlBinding,
     V8Binding,
-    V4Binding,
+    OptimizedBinding,
 
     MaximumBindingType
 };
diff --git a/src/plugins/qmlprofiler/qmlprofilereventview.cpp b/src/plugins/qmlprofiler/qmlprofilereventview.cpp
index 954f3c38e0b..0e183a9461f 100644
--- a/src/plugins/qmlprofiler/qmlprofilereventview.cpp
+++ b/src/plugins/qmlprofiler/qmlprofilereventview.cpp
@@ -611,9 +611,9 @@ void QmlProfilerEventsMainView::QmlProfilerEventsMainViewPrivate::buildModelFrom
         if (m_fieldShown[Type]) {
             QString typeString = QmlProfilerEventsMainView::nameForType(binding->eventType);
             QString toolTipText;
-            if (binding->eventType == Binding && binding->bindingType == (int)V4Binding) {
-                typeString = typeString + tr(" (v4)");
-                toolTipText = tr("Binding is evaluated by the optimized v4 engine.");
+            if (binding->eventType == Binding && binding->bindingType == (int)OptimizedBinding) {
+                typeString = typeString + tr(" (Opt)");
+                toolTipText = tr("Binding is evaluated by the optimized engine.");
             }
             newRow << new EventsViewItem(typeString);
             newRow.last()->setData(QVariant(typeString));