diff --git a/src/app/code/community/Smile/MongoCatalog/Model/Resource/Override/Catalog/Layer/Filter/Attribute.php b/src/app/code/community/Smile/MongoCatalog/Model/Resource/Override/Catalog/Layer/Filter/Attribute.php
index 909b1ba..c9b2a8f 100644
--- a/src/app/code/community/Smile/MongoCatalog/Model/Resource/Override/Catalog/Layer/Filter/Attribute.php
+++ b/src/app/code/community/Smile/MongoCatalog/Model/Resource/Override/Catalog/Layer/Filter/Attribute.php
@@ -129,6 +129,7 @@ public function getCount($filter)
             }
         }
 
-        return ksort($aggregationResult);
+        ksort($aggregationResult);
+        return $aggregationResult;
     }
-}
\ No newline at end of file
+}