diff --git a/topsort-api-v2.yml b/topsort-api-v2.yml
index 1b6e04e..cc4f86f 100644
--- a/topsort-api-v2.yml
+++ b/topsort-api-v2.yml
@@ -1003,8 +1003,6 @@ components:
         - $ref: "#/components/schemas/BannersAuction"
       discriminator:
         propertyName: "type"
-      minItems: 1
-      maxItems: 5
     RankingRequest:
       type: object
       description: |