diff --git a/ssf/formulas.yaml b/ssf/formulas.yaml
index 2f20501b..c461e983 100644
--- a/ssf/formulas.yaml
+++ b/ssf/formulas.yaml
@@ -3871,6 +3871,7 @@ ssf:
                 - '*':
                     - ._mapdata
                     - states.files
+                    - .clean
                     - .
         map_jinja:
           verification: