diff --git a/lib/v0/safes_log_book/base.js b/lib/v0/safes_log_book/base.js
index fc1c86041..c55e862ee 100644
--- a/lib/v0/safes_log_book/base.js
+++ b/lib/v0/safes_log_book/base.js
@@ -36,7 +36,8 @@ module.exports = {
     enum: [
       'safe_to_safe',
       'safe_to_bank',
-      'pos_to_safe'
+      'pos_to_safe',
+      'safe_to_expense'
     ]
   }
 }