diff --git a/api/routes/category.php b/api/routes/category.php
index 8717ce7..137363d 100644
--- a/api/routes/category.php
+++ b/api/routes/category.php
@@ -21,7 +21,7 @@
     $q = new CategoryRankNutrientQuery;
     $requestedCatRules = $q->filterByCategoryId($cat->getId())->orderByRankId()->find();
     foreach($requestedCatRules as $rule) {
-      $rules[$rule->getNutrient()->getName()][][strtolower($rule->getRank()->getName())] = [
+      $rules[$rule->getNutrient()->getName()][] = [
         "nutrientName" => $rule->getNutrient()->getName(),
         "nutrientId" => $rule->getNutrient()->getId(),
         "operator" => $rule->getOperator(),