diff --git a/scaleway-async/scaleway_async/dedibox/v1/api.py b/scaleway-async/scaleway_async/dedibox/v1/api.py
index 3d712c7d..cfb717bd 100644
--- a/scaleway-async/scaleway_async/dedibox/v1/api.py
+++ b/scaleway-async/scaleway_async/dedibox/v1/api.py
@@ -3736,12 +3736,10 @@ async def leave_rpn_group(
         *,
         group_id: int,
         member_ids: list[int],
-        project_id: Optional[str] = None,
     ) -> None:
         """
         :param group_id: The RPN V1 group ID.
         :param member_ids: A collection of rpn v1 group members IDs.
-        :param project_id: A project ID.
 
         Usage:
         ::
@@ -3761,7 +3759,6 @@ async def leave_rpn_group(
                 RpnV1ApiLeaveRpnGroupRequest(
                     group_id=group_id,
                     member_ids=member_ids,
-                    project_id=project_id,
                 ),
                 self.client,
             ),
diff --git a/scaleway-async/scaleway_async/dedibox/v1/marshalling.py b/scaleway-async/scaleway_async/dedibox/v1/marshalling.py
index f980003a..e4f233c0 100644
--- a/scaleway-async/scaleway_async/dedibox/v1/marshalling.py
+++ b/scaleway-async/scaleway_async/dedibox/v1/marshalling.py
@@ -4207,11 +4207,6 @@ def marshal_RpnV1ApiLeaveRpnGroupRequest(
     if request.member_ids is not None:
         output["member_ids"] = request.member_ids
 
-    if request.project_id is not None:
-        output["project_id"] = request.project_id
-    else:
-        output["project_id"] = defaults.default_project_id
-
     return output
 
 
diff --git a/scaleway-async/scaleway_async/dedibox/v1/types.py b/scaleway-async/scaleway_async/dedibox/v1/types.py
index 8b3ba5f1..7d9fc2de 100644
--- a/scaleway-async/scaleway_async/dedibox/v1/types.py
+++ b/scaleway-async/scaleway_async/dedibox/v1/types.py
@@ -3753,11 +3753,6 @@ class RpnV1ApiLeaveRpnGroupRequest:
     A collection of rpn v1 group members IDs.
     """
 
-    project_id: Optional[str] = None
-    """
-    A project ID.
-    """
-
 
 @dataclass
 class RpnV1ApiListRpnCapableSanServersRequest:
diff --git a/scaleway/scaleway/dedibox/v1/api.py b/scaleway/scaleway/dedibox/v1/api.py
index cf00adf8..02a34ac5 100644
--- a/scaleway/scaleway/dedibox/v1/api.py
+++ b/scaleway/scaleway/dedibox/v1/api.py
@@ -3732,12 +3732,10 @@ def leave_rpn_group(
         *,
         group_id: int,
         member_ids: list[int],
-        project_id: Optional[str] = None,
     ) -> None:
         """
         :param group_id: The RPN V1 group ID.
         :param member_ids: A collection of rpn v1 group members IDs.
-        :param project_id: A project ID.
 
         Usage:
         ::
@@ -3757,7 +3755,6 @@ def leave_rpn_group(
                 RpnV1ApiLeaveRpnGroupRequest(
                     group_id=group_id,
                     member_ids=member_ids,
-                    project_id=project_id,
                 ),
                 self.client,
             ),
diff --git a/scaleway/scaleway/dedibox/v1/marshalling.py b/scaleway/scaleway/dedibox/v1/marshalling.py
index f980003a..e4f233c0 100644
--- a/scaleway/scaleway/dedibox/v1/marshalling.py
+++ b/scaleway/scaleway/dedibox/v1/marshalling.py
@@ -4207,11 +4207,6 @@ def marshal_RpnV1ApiLeaveRpnGroupRequest(
     if request.member_ids is not None:
         output["member_ids"] = request.member_ids
 
-    if request.project_id is not None:
-        output["project_id"] = request.project_id
-    else:
-        output["project_id"] = defaults.default_project_id
-
     return output
 
 
diff --git a/scaleway/scaleway/dedibox/v1/types.py b/scaleway/scaleway/dedibox/v1/types.py
index 8b3ba5f1..7d9fc2de 100644
--- a/scaleway/scaleway/dedibox/v1/types.py
+++ b/scaleway/scaleway/dedibox/v1/types.py
@@ -3753,11 +3753,6 @@ class RpnV1ApiLeaveRpnGroupRequest:
     A collection of rpn v1 group members IDs.
     """
 
-    project_id: Optional[str] = None
-    """
-    A project ID.
-    """
-
 
 @dataclass
 class RpnV1ApiListRpnCapableSanServersRequest: