diff --git a/Lib/idlelib/EditorWindow.py b/Lib/idlelib/EditorWindow.py
index fb05245..68b51e6 100644
--- a/Lib/idlelib/EditorWindow.py
+++ b/Lib/idlelib/EditorWindow.py
@@ -856,7 +856,7 @@
         # for each edit window instance, construct the recent files menu
         for instance in self.top.instance_dict.keys():
             menu = instance.recent_files_menu
-            menu.delete(1, END)  # clear, and rebuild:
+            menu.delete(0, END)  # clear, and rebuild:
             for i, file_name in enumerate(rf_list):
                 file_name = file_name.rstrip()  # zap \n
                 # make unicode string to display non-ASCII chars correctly