diff --git a/scaleway-async/scaleway_async/mongodb/v1/api.py b/scaleway-async/scaleway_async/mongodb/v1/api.py
index b8413dbf8..2555c5f59 100644
--- a/scaleway-async/scaleway_async/mongodb/v1/api.py
+++ b/scaleway-async/scaleway_async/mongodb/v1/api.py
@@ -1612,7 +1612,7 @@ async def apply_maintenance(
     ) -> Maintenance:
         """
         Apply a maintenance of a MongoDB® Database Instance.
-        :param maintenance_id:
+        :param maintenance_id: ID of the maintenance.
         :param region: Region to target. If none is passed will use default region from the config.
         :return: :class:`Maintenance <Maintenance>`
 
diff --git a/scaleway-async/scaleway_async/mongodb/v1/types.py b/scaleway-async/scaleway_async/mongodb/v1/types.py
index 13f1094d6..6064b29b7 100644
--- a/scaleway-async/scaleway_async/mongodb/v1/types.py
+++ b/scaleway-async/scaleway_async/mongodb/v1/types.py
@@ -589,6 +589,10 @@ class Version:
 @dataclass
 class ApplyMaintenanceRequest:
     maintenance_id: str
+    """
+    ID of the maintenance.
+    """
+
     region: Optional[ScwRegion] = None
     """
     Region to target. If none is passed will use default region from the config.
diff --git a/scaleway/scaleway/mongodb/v1/api.py b/scaleway/scaleway/mongodb/v1/api.py
index 787aa332e..e57170e4d 100644
--- a/scaleway/scaleway/mongodb/v1/api.py
+++ b/scaleway/scaleway/mongodb/v1/api.py
@@ -1606,7 +1606,7 @@ def apply_maintenance(
     ) -> Maintenance:
         """
         Apply a maintenance of a MongoDB® Database Instance.
-        :param maintenance_id:
+        :param maintenance_id: ID of the maintenance.
         :param region: Region to target. If none is passed will use default region from the config.
         :return: :class:`Maintenance <Maintenance>`
 
diff --git a/scaleway/scaleway/mongodb/v1/types.py b/scaleway/scaleway/mongodb/v1/types.py
index 13f1094d6..6064b29b7 100644
--- a/scaleway/scaleway/mongodb/v1/types.py
+++ b/scaleway/scaleway/mongodb/v1/types.py
@@ -589,6 +589,10 @@ class Version:
 @dataclass
 class ApplyMaintenanceRequest:
     maintenance_id: str
+    """
+    ID of the maintenance.
+    """
+
     region: Optional[ScwRegion] = None
     """
     Region to target. If none is passed will use default region from the config.