diff --git a/db/changes/10471-family/00-chat.sql b/db/changes/10471-family/00-chat.sql
new file mode 100644
index 000000000..6f3c9d437
--- /dev/null
+++ b/db/changes/10471-family/00-chat.sql
@@ -0,0 +1,3 @@
+ALTER TABLE `vn`.`chat` MODIFY COLUMN message TEXT CHARACTER SET utf8mb3 COLLATE utf8mb3_unicode_ci DEFAULT NULL NULL;
+ALTER TABLE `vn`.`chat` MODIFY COLUMN dated DATETIME DEFAULT NULL NULL;
+ALTER TABLE `vn`.`chat` ADD error TEXT NULL;