diff --git a/db/migrate/20221123023450_update_user_nick_name.rb b/db/migrate/20221123023450_update_user_nick_name.rb
index 0759f9291..98af499ac 100644
--- a/db/migrate/20221123023450_update_user_nick_name.rb
+++ b/db/migrate/20221123023450_update_user_nick_name.rb
@@ -13,7 +13,7 @@ class UpdateUserNickName < ActiveRecord::Migration[5.2]
     execute("ALTER TABLE `journal_details` MODIFY `old_value` text CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;")
     execute("ALTER TABLE `journal_details` MODIFY `value` text CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;")
 
-    execute("ALTER TABLE `claims` MODIFY `note` text CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;")
+    # execute("ALTER TABLE `claims` MODIFY `note` text CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;")
 
     execute("ALTER TABLE `commit_logs` MODIFY `message` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;")