diff --git a/documentation/properties/type.md b/documentation/properties/type.md
index e21385f7..885fda97 100644
--- a/documentation/properties/type.md
+++ b/documentation/properties/type.md
@@ -1426,7 +1426,7 @@ A repayment that reduces the principal amount borrowed and does not include any
 ├── other
 ├── received
 ├── sale
-│   └── securitisation
+│   └── securitised
 └── write_off
 ```
 
@@ -1485,7 +1485,7 @@ amount.
 ### sale
 Sale of the loan
 
-### securitisation
+### securitised
 (Child of Sale) - The transfer of a loan to a SPV as part of a securitisation transaction
 
 ### write_off
diff --git a/v1-dev/loan_transaction.json b/v1-dev/loan_transaction.json
index 5a720d65..98b8dfed 100644
--- a/v1-dev/loan_transaction.json
+++ b/v1-dev/loan_transaction.json
@@ -44,7 +44,7 @@
         "other",
         "received",
         "sale",
-        "securitisation",
+        "securitised",
         "write_off"
       ]
     },