diff --git a/tests/challenges/current_score.json b/tests/challenges/current_score.json
index b03a6808..4d747f03 100644
--- a/tests/challenges/current_score.json
+++ b/tests/challenges/current_score.json
@@ -42,7 +42,7 @@
         },
         "memory_challenge_c": {
             "max_level": 5,
-            "max_level_beaten": 1
+            "max_level_beaten": null
         },
         "memory_challenge_d": {
             "max_level": 5,