diff --git a/public/openapi/read/groups.yaml b/public/openapi/read/groups.yaml
index 8fc121708b..68173fed4f 100644
--- a/public/openapi/read/groups.yaml
+++ b/public/openapi/read/groups.yaml
@@ -101,6 +101,8 @@ get:
                           type: boolean
                   allowGroupCreation:
                     type: boolean
+                  sort:
+                    type: string
                   nextStart:
                     type: number
                   title: