diff --git a/src/ui/editors/mainEditor.py b/src/ui/editors/mainEditor.py
index f9e4e300..c9e204ce 100644
--- a/src/ui/editors/mainEditor.py
+++ b/src/ui/editors/mainEditor.py
@@ -211,7 +211,7 @@ class mainEditor(QWidget, Ui_mainEditor):
     
     def updateTreeView(self):
         for w in self.allTabs():
-            w.corkView.outlineView.viewport().update()
+            w.outlineView.viewport().update()
         
     def showFullScreen(self):
         if self.currentEditor():