diff --git a/cvat/schema.yml b/cvat/schema.yml
index 5f30ace5fcc7..b811472835cb 100644
--- a/cvat/schema.yml
+++ b/cvat/schema.yml
@@ -9758,8 +9758,6 @@ components:
         task_id:
           type: integer
           writeOnly: true
-      required:
-      - task_id
     QualityReportSummary:
       type: object
       properties: