diff --git a/signal-server-openapi.yaml b/signal-server-openapi.yaml
index 5b9f2bdfd..fb6d616cc 100644
--- a/signal-server-openapi.yaml
+++ b/signal-server-openapi.yaml
@@ -5885,12 +5885,12 @@ components:
     DonationPermit:
       type: object
       properties:
-        expiration:
-          type: string
-          format: date-time
         spendId:
           type: string
           format: byte
+        expiration:
+          type: string
+          format: date-time
         internalContentsForJNI:
           type: string
           format: byte