OSIS-4652 fix test_check_achievement_code
OSIS-4652 fix test_check_achievement_code

uclouvain/osis,uclouvain/osis,uclouvain/OSIS-Louvain,uclouvain/osis,uclouvain/OSIS-Louvain,uclouvain/OSIS-Louvain,uclouvain/osis