diff --git a/ankiqt/ui/main.py b/ankiqt/ui/main.py
index f3aa0c738..75f47ba5e 100755
--- a/ankiqt/ui/main.py
+++ b/ankiqt/ui/main.py
@@ -147,6 +147,7 @@ class AnkiQt(QMainWindow):
             self.mainWin.noticeButton.setFixedWidth(20)
             self.mainWin.noticeButton.setFixedHeight(20)
         addHook("cardAnswered", self.onCardAnsweredHook)
+        addHook("undoEnd", self.maybeEnableUndo)
 
     def setNotice(self, str=""):
         if str: