diff --git a/proxmox-api-macro/tests/api1.rs b/proxmox-api-macro/tests/api1.rs
index 6163b94a..e8247d99 100644
--- a/proxmox-api-macro/tests/api1.rs
+++ b/proxmox-api-macro/tests/api1.rs
@@ -36,6 +36,7 @@ use serde_json::Value;
         },
     },
 })]
+#[protected]
 /// Create or verify authentication ticket.
 ///
 /// Returns: A ticket.