diff --git a/supabase/tests/database/02_catalog.test.sql b/supabase/tests/database/02_catalog.test.sql
index 54fa73e..17b6a86 100644
--- a/supabase/tests/database/02_catalog.test.sql
+++ b/supabase/tests/database/02_catalog.test.sql
@@ -2,6 +2,12 @@
 begin;
 select plan(19);
 
+-- Beispieldaten aus seed.sql entfernen, damit die Zählungen unten stimmen (wird zurückgerollt)
+delete from public.games;
+delete from public.genres;
+delete from public.mechanics;
+delete from public.categories;
+
 insert into auth.users (id, email, raw_user_meta_data) values
   ('11111111-1111-1111-1111-111111111111', 'anna@example.com', '{"age_confirmed":"true","terms_accepted":"true"}'),
   ('22222222-2222-2222-2222-222222222222', 'ben@example.com',  '{"age_confirmed":"true","terms_accepted":"true"}');