diff --git a/ardupilot_methodic_configurator/backend_filesystem_vehicle_components.py b/ardupilot_methodic_configurator/backend_filesystem_vehicle_components.py
index c8d1ba4c..b3e939c5 100644
--- a/ardupilot_methodic_configurator/backend_filesystem_vehicle_components.py
+++ b/ardupilot_methodic_configurator/backend_filesystem_vehicle_components.py
@@ -368,7 +368,7 @@ def wipe_component_info(self) -> None:
                 },
             }
 
-            def is_empty(val: Any) -> bool:
+            def is_empty(val: Any) -> bool:  # noqa: ANN401
                 return val in (None, "", 0, 0.0, {}) or (isinstance(val, dict) and not val)
 
             def merge_defaults(target: dict, defaults: dict) -> None: