diff --git a/src/plugins/designer/designerxmleditorwidget.cpp b/src/plugins/designer/designerxmleditorwidget.cpp
index b280a5d01378d81ea7460ffc186f8df797976d29..62f8c8b14429b9408ba5820c4523f63de2ffd6d1 100644
--- a/src/plugins/designer/designerxmleditorwidget.cpp
+++ b/src/plugins/designer/designerxmleditorwidget.cpp
@@ -39,7 +39,7 @@ namespace Internal {
 
 DesignerXmlEditorWidget::DesignerXmlEditorWidget(QDesignerFormWindowInterface *form,
                                                  QWidget *parent) :
-    TextEditor::PlainTextEditorWidget(new FormWindowFile(form, this), parent),
+    TextEditor::PlainTextEditorWidget(new FormWindowFile(form), parent),
     m_designerEditor(new FormWindowEditor(this))
 {
     setReadOnly(true);