diff --git a/src/plugins/qmldesigner/designercore/model/modeltotextmerger.cpp b/src/plugins/qmldesigner/designercore/model/modeltotextmerger.cpp
index 03a3cbee2b6..b8447a2412a 100644
--- a/src/plugins/qmldesigner/designercore/model/modeltotextmerger.cpp
+++ b/src/plugins/qmldesigner/designercore/model/modeltotextmerger.cpp
@@ -380,6 +380,7 @@ PropertyNameList ModelToTextMerger::propertyOrder()
         PropertyName("anchors.margins"),
         PropertyName("horizontalAlignment"),
         PropertyName("verticalAlignment"),
+        PropertyName("source"),
         PropertyName(),
         PropertyName("states"),
         PropertyName("transitions")