diff --git a/content/operate/rs/references/rest-api/api-reference/openapi.json b/content/operate/rs/references/rest-api/api-reference/openapi.json
index 8852b1d761..f4120d3dbc 100644
--- a/content/operate/rs/references/rest-api/api-reference/openapi.json
+++ b/content/operate/rs/references/rest-api/api-reference/openapi.json
@@ -1785,7 +1785,6 @@
               "type": "integer",
               "x-go-type": "json.Number"
             },
-            "minItems": 1,
             "type": "array",
             "uniqueItems": true
           },