diff --git a/backend/api/controllers/result.js b/backend/api/controllers/result.js
index fdd64482b..8aff8dcd1 100644
--- a/backend/api/controllers/result.js
+++ b/backend/api/controllers/result.js
@@ -208,6 +208,8 @@ class ResultController {
 
       if (result.challenge && user.discordId) {
         BotDAO.awardChallenge(user.discordId, result.challenge);
+      } else {
+        delete result.challenge;
       }
 
       let tt = 0;