diff --git a/admin/smart-rules.pl b/admin/smart-rules.pl
index 7de8899b28..b74a0ceeab 100755
--- a/admin/smart-rules.pl
+++ b/admin/smart-rules.pl
@@ -114,6 +114,7 @@ if ($op eq 'delete') {
                 recall_due_date_interval         => undef,
                 recall_overdue_fine              => undef,
                 recall_shelf_time                => undef,
+                decreaseloanholds                => undef,
             }
         }
     );