diff --git a/pbs-api-types/src/maintenance.rs b/pbs-api-types/src/maintenance.rs
index 692be021..e46ba90a 100644
--- a/pbs-api-types/src/maintenance.rs
+++ b/pbs-api-types/src/maintenance.rs
@@ -47,6 +47,8 @@ pub enum MaintenanceType {
     /// Neither read nor write operations are allowed on the datastore.
     Offline,
 }
+serde_plain::derive_display_from_serialize!(MaintenanceType);
+serde_plain::derive_fromstr_from_deserialize!(MaintenanceType);
 
 #[api(
     properties: {