diff --git a/scaleway-async/scaleway_async/mongodb/v1alpha1/api.py b/scaleway-async/scaleway_async/mongodb/v1alpha1/api.py
index e81ca3884..9667d1fc9 100644
--- a/scaleway-async/scaleway_async/mongodb/v1alpha1/api.py
+++ b/scaleway-async/scaleway_async/mongodb/v1alpha1/api.py
@@ -12,6 +12,7 @@
 )
 from scaleway_core.utils import (
     WaitForOptions,
+    random_name,
     validate_path_param,
     fetch_all_pages_async,
     wait_for_resource_async,
@@ -391,7 +392,6 @@ async def wait_for_instance(
     async def create_instance(
         self,
         *,
-        name: str,
         version: str,
         node_number: int,
         node_type: str,
@@ -399,6 +399,7 @@ async def create_instance(
         password: str,
         region: Optional[Region] = None,
         project_id: Optional[str] = None,
+        name: Optional[str] = None,
         tags: Optional[List[str]] = None,
         volume: Optional[CreateInstanceRequestVolumeDetails] = None,
         endpoints: Optional[List[EndpointSpec]] = None,
@@ -406,7 +407,6 @@ async def create_instance(
         """
         Create a MongoDB™ Database Instance.
         Create a new MongoDB™ Database Instance.
-        :param name: Name of the Database Instance.
         :param version: Version of the MongoDB™ engine.
         :param node_number: Number of node to use for the Database Instance.
         :param node_type: Type of node to use for the Database Instance.
@@ -414,6 +414,7 @@ async def create_instance(
         :param password: Password of the initial user.
         :param region: Region to target. If none is passed will use default region from the config.
         :param project_id: The Project ID on which the Database Instance will be created.
+        :param name: Name of the Database Instance.
         :param tags: Tags to apply to the Database Instance.
         :param volume: Instance volume information.
         :param endpoints: One or multiple EndpointSpec used to expose your Database Instance.
@@ -423,7 +424,6 @@ async def create_instance(
         ::
 
             result = await api.create_instance(
-                name="example",
                 version="example",
                 node_number=1,
                 node_type="example",
@@ -441,7 +441,6 @@ async def create_instance(
             f"/mongodb/v1alpha1/regions/{param_region}/instances",
             body=marshal_CreateInstanceRequest(
                 CreateInstanceRequest(
-                    name=name,
                     version=version,
                     node_number=node_number,
                     node_type=node_type,
@@ -449,6 +448,7 @@ async def create_instance(
                     password=password,
                     region=region,
                     project_id=project_id,
+                    name=name or random_name(prefix="mgdb"),
                     tags=tags,
                     volume=volume,
                     endpoints=endpoints,
diff --git a/scaleway-async/scaleway_async/mongodb/v1alpha1/marshalling.py b/scaleway-async/scaleway_async/mongodb/v1alpha1/marshalling.py
index e3012a10b..d486ad668 100644
--- a/scaleway-async/scaleway_async/mongodb/v1alpha1/marshalling.py
+++ b/scaleway-async/scaleway_async/mongodb/v1alpha1/marshalling.py
@@ -656,9 +656,6 @@ def marshal_CreateInstanceRequest(
 ) -> Dict[str, Any]:
     output: Dict[str, Any] = {}
 
-    if request.name is not None:
-        output["name"] = request.name
-
     if request.version is not None:
         output["version"] = request.version
 
@@ -677,6 +674,9 @@ def marshal_CreateInstanceRequest(
     if request.project_id is not None:
         output["project_id"] = request.project_id or defaults.default_project_id
 
+    if request.name is not None:
+        output["name"] = request.name
+
     if request.tags is not None:
         output["tags"] = request.tags
 
diff --git a/scaleway-async/scaleway_async/mongodb/v1alpha1/types.py b/scaleway-async/scaleway_async/mongodb/v1alpha1/types.py
index 547b27cf8..e93d3f8b5 100644
--- a/scaleway-async/scaleway_async/mongodb/v1alpha1/types.py
+++ b/scaleway-async/scaleway_async/mongodb/v1alpha1/types.py
@@ -513,11 +513,6 @@ class RestoreSnapshotRequestVolumeDetails:
 
 @dataclass
 class CreateInstanceRequest:
-    name: str
-    """
-    Name of the Database Instance.
-    """
-
     version: str
     """
     Version of the MongoDB™ engine.
@@ -553,6 +548,11 @@ class CreateInstanceRequest:
     The Project ID on which the Database Instance will be created.
     """
 
+    name: Optional[str]
+    """
+    Name of the Database Instance.
+    """
+
     tags: Optional[List[str]]
     """
     Tags to apply to the Database Instance.
diff --git a/scaleway/scaleway/mongodb/v1alpha1/api.py b/scaleway/scaleway/mongodb/v1alpha1/api.py
index 80bdc6415..6e5ce9d52 100644
--- a/scaleway/scaleway/mongodb/v1alpha1/api.py
+++ b/scaleway/scaleway/mongodb/v1alpha1/api.py
@@ -12,6 +12,7 @@
 )
 from scaleway_core.utils import (
     WaitForOptions,
+    random_name,
     validate_path_param,
     fetch_all_pages,
     wait_for_resource,
@@ -389,7 +390,6 @@ def wait_for_instance(
     def create_instance(
         self,
         *,
-        name: str,
         version: str,
         node_number: int,
         node_type: str,
@@ -397,6 +397,7 @@ def create_instance(
         password: str,
         region: Optional[Region] = None,
         project_id: Optional[str] = None,
+        name: Optional[str] = None,
         tags: Optional[List[str]] = None,
         volume: Optional[CreateInstanceRequestVolumeDetails] = None,
         endpoints: Optional[List[EndpointSpec]] = None,
@@ -404,7 +405,6 @@ def create_instance(
         """
         Create a MongoDB™ Database Instance.
         Create a new MongoDB™ Database Instance.
-        :param name: Name of the Database Instance.
         :param version: Version of the MongoDB™ engine.
         :param node_number: Number of node to use for the Database Instance.
         :param node_type: Type of node to use for the Database Instance.
@@ -412,6 +412,7 @@ def create_instance(
         :param password: Password of the initial user.
         :param region: Region to target. If none is passed will use default region from the config.
         :param project_id: The Project ID on which the Database Instance will be created.
+        :param name: Name of the Database Instance.
         :param tags: Tags to apply to the Database Instance.
         :param volume: Instance volume information.
         :param endpoints: One or multiple EndpointSpec used to expose your Database Instance.
@@ -421,7 +422,6 @@ def create_instance(
         ::
 
             result = api.create_instance(
-                name="example",
                 version="example",
                 node_number=1,
                 node_type="example",
@@ -439,7 +439,6 @@ def create_instance(
             f"/mongodb/v1alpha1/regions/{param_region}/instances",
             body=marshal_CreateInstanceRequest(
                 CreateInstanceRequest(
-                    name=name,
                     version=version,
                     node_number=node_number,
                     node_type=node_type,
@@ -447,6 +446,7 @@ def create_instance(
                     password=password,
                     region=region,
                     project_id=project_id,
+                    name=name or random_name(prefix="mgdb"),
                     tags=tags,
                     volume=volume,
                     endpoints=endpoints,
diff --git a/scaleway/scaleway/mongodb/v1alpha1/marshalling.py b/scaleway/scaleway/mongodb/v1alpha1/marshalling.py
index e3012a10b..d486ad668 100644
--- a/scaleway/scaleway/mongodb/v1alpha1/marshalling.py
+++ b/scaleway/scaleway/mongodb/v1alpha1/marshalling.py
@@ -656,9 +656,6 @@ def marshal_CreateInstanceRequest(
 ) -> Dict[str, Any]:
     output: Dict[str, Any] = {}
 
-    if request.name is not None:
-        output["name"] = request.name
-
     if request.version is not None:
         output["version"] = request.version
 
@@ -677,6 +674,9 @@ def marshal_CreateInstanceRequest(
     if request.project_id is not None:
         output["project_id"] = request.project_id or defaults.default_project_id
 
+    if request.name is not None:
+        output["name"] = request.name
+
     if request.tags is not None:
         output["tags"] = request.tags
 
diff --git a/scaleway/scaleway/mongodb/v1alpha1/types.py b/scaleway/scaleway/mongodb/v1alpha1/types.py
index 547b27cf8..e93d3f8b5 100644
--- a/scaleway/scaleway/mongodb/v1alpha1/types.py
+++ b/scaleway/scaleway/mongodb/v1alpha1/types.py
@@ -513,11 +513,6 @@ class RestoreSnapshotRequestVolumeDetails:
 
 @dataclass
 class CreateInstanceRequest:
-    name: str
-    """
-    Name of the Database Instance.
-    """
-
     version: str
     """
     Version of the MongoDB™ engine.
@@ -553,6 +548,11 @@ class CreateInstanceRequest:
     The Project ID on which the Database Instance will be created.
     """
 
+    name: Optional[str]
+    """
+    Name of the Database Instance.
+    """
+
     tags: Optional[List[str]]
     """
     Tags to apply to the Database Instance.