diff --git a/source/structure/r4.sindri.json b/source/structure/r4.sindri.json
index fe21b7d..d5945ac 100644
--- a/source/structure/r4.sindri.json
+++ b/source/structure/r4.sindri.json
@@ -114,7 +114,7 @@
 				},
 				{
 					"name": "password_change_token",
-					"type": "string",
+					"type": "string_medium",
 					"nullable": true
 				}
 			],