diff --git a/contracts/admin-openapi.json b/contracts/admin-openapi.json
index d92bb7b..e414b0c 100644
--- a/contracts/admin-openapi.json
+++ b/contracts/admin-openapi.json
@@ -3899,8 +3899,7 @@
                                         "maxItems": 500,
                                         "items": {
                                             "type": "string",
-                                            "pattern": "^[1-9][0-9]*$",
-                                            "maxLength": 20
+                                            "maxLength": 64
                                         }
                                     }
                                 }