diff --git a/scripts/cat/cats.py b/scripts/cat/cats.py
index ed82e14..87b6afb 100644
--- a/scripts/cat/cats.py
+++ b/scripts/cat/cats.py
@@ -31,6 +31,7 @@ def __init__(self):
             "senior": 12,
         }
         self.platform = "None"
+        self.permanent_condition = []
 
         # Used only for export
         self.ID = "2"