diff --git a/app/Models/InsurerModel.php b/app/Models/InsurerModel.php
index 75c3fe8e..8d72bca7 100644
--- a/app/Models/InsurerModel.php
+++ b/app/Models/InsurerModel.php
@@ -20,6 +20,7 @@ class InsurerModel extends Model
         "is_active",
         "addition_add_day",
         "is_multi_event",
+        "deletion_add_day",
 
     ];