diff --git a/dist/app/Http/Controllers/Api/Player/MetadataController.php b/dist/app/Http/Controllers/Api/Player/MetadataController.php
index 4dcfd61..d2eb89b 100644
--- a/dist/app/Http/Controllers/Api/Player/MetadataController.php
+++ b/dist/app/Http/Controllers/Api/Player/MetadataController.php
@@ -219,7 +219,7 @@ public static function reducePickedChallengeCompletionValue(
         string $originalAmount,
     ): int {
         if(isset(static::PICKED_CHALLENGE_REDUCTION_MAPPING[$challengeBlueprint]))
-            return $originalAmount * (static::PICKED_CHALLENGE_REDUCTION_MAPPING[$challengeBlueprint] / 100);
+            return $originalAmount - (static::PICKED_CHALLENGE_REDUCTION_MAPPING[$challengeBlueprint] / 100 * $originalAmount);
         return $originalAmount;
     }
 }