diff --git a/internal/storage/migrations/0001_initial_create.up.sql b/internal/storage/migrations/0001_initial_create.up.sql
index 245fe21..9dc48bc 100644
--- a/internal/storage/migrations/0001_initial_create.up.sql
+++ b/internal/storage/migrations/0001_initial_create.up.sql
@@ -29,7 +29,7 @@ CREATE TABLE audit_registration (
         ON DELETE CASCADE
 );
 
--- THUNDERBALL RESULTS
+-- THUNDERBALL RESULTS // ToDo: Ballset should be a TINYINT
 CREATE TABLE IF NOT EXISTS results_thunderball (
   id          BIGINT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
   draw_date   DATE NOT NULL UNIQUE,