diff --git a/scaleway/scaleway/instance/v1/custom_api.py b/scaleway/scaleway/instance/v1/custom_api.py
index 61f0865c8..3a41d68c1 100644
--- a/scaleway/scaleway/instance/v1/custom_api.py
+++ b/scaleway/scaleway/instance/v1/custom_api.py
@@ -78,15 +78,21 @@ def set_server_user_data(
         self._throw_on_error(res)
         return res
 
-    def get_all_server_user_data(self, server_id: str, zone: Optional[ScwZone] = None) -> GetAllServerUserDataResponse:
+    def get_all_server_user_data(
+        self, server_id: str, zone: Optional[ScwZone] = None
+    ) -> GetAllServerUserDataResponse:
         param_zone = validate_path_param("zone", zone or self.client.default_zone)
         param_server_id = validate_path_param("server_id", server_id)
 
-        all_user_data_res = InstanceUtilsV1API.list_server_user_data(self, server_id=param_server_id, zone=param_zone)
+        all_user_data_res = InstanceUtilsV1API.list_server_user_data(
+            self, server_id=param_server_id, zone=param_zone
+        )
 
-        user_data: Dict[str,bytes] = {}
+        user_data: Dict[str, bytes] = {}
         for key in all_user_data_res.user_data:
-            value = InstanceUtilsV1API.get_server_user_data(self, server_id=param_server_id, key=key)
+            value = InstanceUtilsV1API.get_server_user_data(
+                self, server_id=param_server_id, key=key
+            )
             print("value: ", value)
             user_data[key] = value.content
 
@@ -94,20 +100,30 @@ def get_all_server_user_data(self, server_id: str, zone: Optional[ScwZone] = Non
 
         return res
 
-    def set_all_server_user_data(self, server_id: str, user_data: Dict[str, bytes], zone: Optional[ScwZone] = None):
+    def set_all_server_user_data(
+        self,
+        server_id: str,
+        user_data: Dict[str, bytes],
+        zone: Optional[ScwZone] = None,
+    ):
         param_zone = validate_path_param("zone", zone or self.client.default_zone)
         param_server_id = validate_path_param("server_id", server_id)
 
-        all_user_data_res = InstanceUtilsV1API.list_server_user_data(self, server_id=param_server_id, zone=param_zone)
+        all_user_data_res = InstanceUtilsV1API.list_server_user_data(
+            self, server_id=param_server_id, zone=param_zone
+        )
         for key in all_user_data_res.user_data:
             if user_data.get(key) is not None:
                 continue
-            InstanceUtilsV1API.delete_server_user_data(self, server_id=param_server_id, key=key)
+            InstanceUtilsV1API.delete_server_user_data(
+                self, server_id=param_server_id, key=key
+            )
 
         for key in user_data:
-            InstanceUtilsV1API.set_server_user_data(self, server_id=param_server_id, zone=param_zone, key=key, content=user_data[key])
-
-
-
-
-
+            InstanceUtilsV1API.set_server_user_data(
+                self,
+                server_id=param_server_id,
+                zone=param_zone,
+                key=key,
+                content=user_data[key],
+            )
diff --git a/scaleway/scaleway/instance/v1/custom_marshalling.py b/scaleway/scaleway/instance/v1/custom_marshalling.py
index b26432890..a4f3c840a 100644
--- a/scaleway/scaleway/instance/v1/custom_marshalling.py
+++ b/scaleway/scaleway/instance/v1/custom_marshalling.py
@@ -21,7 +21,10 @@ def marshal_GetServerUserDataRequest(
 
     return output
 
-def marshal_ListServerUserDataRequest(request: GetAllServerUserDataRequest, defaults: ProfileDefaults) -> Dict[str, Any]:
+
+def marshal_ListServerUserDataRequest(
+    request: GetAllServerUserDataRequest, defaults: ProfileDefaults
+) -> Dict[str, Any]:
     output: Dict[str, Any] = {}
 
     if request.server_id is not None:
@@ -29,4 +32,4 @@ def marshal_ListServerUserDataRequest(request: GetAllServerUserDataRequest, defa
     if request.zone is not None:
         output["zone"] = request.zone
 
-    return output
\ No newline at end of file
+    return output
diff --git a/scaleway/scaleway/instance/v1/custom_types.py b/scaleway/scaleway/instance/v1/custom_types.py
index 33015a482..2e765ded2 100644
--- a/scaleway/scaleway/instance/v1/custom_types.py
+++ b/scaleway/scaleway/instance/v1/custom_types.py
@@ -18,6 +18,7 @@ class GetServerUserDataRequest:
     Key defines the user data key to get
     """
 
+
 @dataclass
 class GetAllServerUserDataRequest:
     zone: Optional[Zone]
@@ -27,10 +28,12 @@ class GetAllServerUserDataRequest:
 
     server_id: str
 
+
 @dataclass
 class GetAllServerUserDataResponse:
     user_data: Dict[str, bytes]
 
+
 @dataclass
 class SetAllServerUserDataRequest:
     zone: Optional[Zone]