diff --git a/tests/test_admin.py b/tests/test_admin.py
index d8367be44..c90133d9f 100644
--- a/tests/test_admin.py
+++ b/tests/test_admin.py
@@ -2150,9 +2150,9 @@ def test_menuitem_changelist_delete_url_link_opens_in_sideframe(self):
         url_markup = self.menuitem_modeladmin._get_delete_link(child, request)
 
         if CMS_41:
-            # The url link should keep the sideframe close
-            self.assertNotIn("js-keep-sideframe", url_markup)
-            self.assertIn("js-close-sideframe", url_markup)
+            # The url link should keep the sideframe open by default
+            self.assertIn("js-keep-sideframe", url_markup)
+            self.assertNotIn("js-close-sideframe", url_markup)
         else:
             # The url link should keep the sideframe open
             self.assertIn("js-versioning-keep-sideframe", url_markup)