diff --git a/db/migrate/20231122125004_fix_notification_migration.rb b/db/migrate/20231122125004_fix_notification_migration.rb
index f68ff4583..87736497d 100644
--- a/db/migrate/20231122125004_fix_notification_migration.rb
+++ b/db/migrate/20231122125004_fix_notification_migration.rb
@@ -3,7 +3,7 @@ class FixNotificationMigration < ActiveRecord::Migration[7.0]
     Notification.find_each do |notification|
       parsed_params = JSON.parse(notification.params)
       parsed_params.delete('_aj_symbol_keys')
-      notification.update!(params: parsed_params)
+      notification.update!(params: parsed_params.symbolize_keys)
     end
   end
 end