diff --git a/src/calibre/gui2/tweak_book/undo.py b/src/calibre/gui2/tweak_book/undo.py
index dd5ab4a8d8..0843136254 100644
--- a/src/calibre/gui2/tweak_book/undo.py
+++ b/src/calibre/gui2/tweak_book/undo.py
@@ -116,7 +116,7 @@ class GlobalUndoHistory(QAbstractListModel):
             self.pos -= 1
             cleanup([self.states.pop().container])
             self.endRemoveRows()
-            self.dataChanged.emit(self.index(self.pos))
+            self.dataChanged.emit(self.index(self.pos), self.index(self.pos))
             ans = self.current_container
             ans.message = None
             return ans