diff --git a/planemo_ext/galaxy/tools/linters/xml_order.py b/planemo_ext/galaxy/tools/linters/xml_order.py
index 7c76d8106..8c4ea527d 100644
--- a/planemo_ext/galaxy/tools/linters/xml_order.py
+++ b/planemo_ext/galaxy/tools/linters/xml_order.py
@@ -7,6 +7,7 @@
     'version_command',
     'command',
     'inputs',
+    'configfiles',
     'outputs',
     'tests',
     'help',