diff --git a/testsite/fixtures/100-balance-due.json b/testsite/fixtures/100-balance-due.json
index f2a59601..2dca8237 100644
--- a/testsite/fixtures/100-balance-due.json
+++ b/testsite/fixtures/100-balance-due.json
@@ -2,7 +2,7 @@
   {
     "fields": {
       "slug": "xia-balance-due",
-      "created_at": "2025-12-20T00:00:00Z",
+      "created_at": "2025-01-01T00:00:00Z",
       "is_active": true,
       "full_name": "Xia",
       "email": "xia+balance-due@localhost.localdomain",
@@ -30,14 +30,14 @@
   },
   {
     "fields": {
-      "date_joined": "2025-12-20T00:00:00Z",
+      "date_joined": "2025-01-01T00:00:00Z",
       "email": "xia+balance-due@localhost.localdomain",
       "first_name": "Xia",
       "groups": [],
       "is_active": true,
       "is_staff": false,
       "is_superuser": false,
-      "last_login": "2025-12-20T00:00:00Z",
+      "last_login": "2025-01-01T00:00:00Z",
       "last_name": "BalanceDue",
       "password": "pbkdf2_sha256$10000$z0MBiWn0Rlem$iZdC6uHomlE07qGK/TqfcfxNzKJtFp03c0JILF1frRc=",
       "user_permissions": [],