diff --git a/src/Repository/UserInChallengeRepository.php b/src/Repository/UserInChallengeRepository.php
index f50c7f8..6e87ce9 100644
--- a/src/Repository/UserInChallengeRepository.php
+++ b/src/Repository/UserInChallengeRepository.php
@@ -76,6 +76,6 @@ class UserInChallengeRepository
         $select->where('user_id', '=', $userId);
         $select->where('challenge_id', '=', $challenge->getId());
 
-        return $select->count();
+        return $select->count() != 0;
     }
 }