diff --git a/scaleway-async/scaleway_async/instance/v1/marshalling.py b/scaleway-async/scaleway_async/instance/v1/marshalling.py
index ca9d12d01..128b20744 100644
--- a/scaleway-async/scaleway_async/instance/v1/marshalling.py
+++ b/scaleway-async/scaleway_async/instance/v1/marshalling.py
@@ -2220,6 +2220,12 @@ def unmarshal_ServerType(data: Any) -> ServerType:
     else:
         args["scratch_storage_max_size"] = None
 
+    field = data.get("block_bandwidth", None)
+    if field is not None:
+        args["block_bandwidth"] = field
+    else:
+        args["block_bandwidth"] = None
+
     return ServerType(**args)
 
 
diff --git a/scaleway-async/scaleway_async/instance/v1/types.py b/scaleway-async/scaleway_async/instance/v1/types.py
index cfb4217c3..185efdfda 100644
--- a/scaleway-async/scaleway_async/instance/v1/types.py
+++ b/scaleway-async/scaleway_async/instance/v1/types.py
@@ -1410,6 +1410,11 @@ class ServerType:
     Maximum available scratch storage.
     """
 
+    block_bandwidth: Optional[int]
+    """
+    The maximum bandwidth allocated to block storage access (in bytes per second).
+    """
+
 
 @dataclass
 class VolumeType:
diff --git a/scaleway/scaleway/instance/v1/marshalling.py b/scaleway/scaleway/instance/v1/marshalling.py
index ca9d12d01..128b20744 100644
--- a/scaleway/scaleway/instance/v1/marshalling.py
+++ b/scaleway/scaleway/instance/v1/marshalling.py
@@ -2220,6 +2220,12 @@ def unmarshal_ServerType(data: Any) -> ServerType:
     else:
         args["scratch_storage_max_size"] = None
 
+    field = data.get("block_bandwidth", None)
+    if field is not None:
+        args["block_bandwidth"] = field
+    else:
+        args["block_bandwidth"] = None
+
     return ServerType(**args)
 
 
diff --git a/scaleway/scaleway/instance/v1/types.py b/scaleway/scaleway/instance/v1/types.py
index cfb4217c3..185efdfda 100644
--- a/scaleway/scaleway/instance/v1/types.py
+++ b/scaleway/scaleway/instance/v1/types.py
@@ -1410,6 +1410,11 @@ class ServerType:
     Maximum available scratch storage.
     """
 
+    block_bandwidth: Optional[int]
+    """
+    The maximum bandwidth allocated to block storage access (in bytes per second).
+    """
+
 
 @dataclass
 class VolumeType: