diff --git a/src/plugins/qmljseditor/qmljsoutline.cpp b/src/plugins/qmljseditor/qmljsoutline.cpp
index ea90a99c669..ffe938e543a 100644
--- a/src/plugins/qmljseditor/qmljsoutline.cpp
+++ b/src/plugins/qmljseditor/qmljsoutline.cpp
@@ -134,7 +134,7 @@ void QmlJSOutlineWidget::setEditor(QmlJSEditorWidget *editor)
 
     connect(m_editor, &QmlJSEditorWidget::outlineModelIndexChanged,
             this, &QmlJSOutlineWidget::updateSelectionInTree);
-    connect(m_editor->qmlJsEditorDocument()->outlineModel(), &QmlOutlineModel::updated, [this] () {
+    connect(m_editor->qmlJsEditorDocument()->outlineModel(), &QmlOutlineModel::updated, this, [this] () {
         m_treeView->expandAll();
         m_editor->updateOutlineIndexNow();
     });