diff --git a/gns3server/api/routes/compute/atm_switch_nodes.py b/gns3server/api/routes/compute/atm_switch_nodes.py
index 65bc1157d..1282a162d 100644
--- a/gns3server/api/routes/compute/atm_switch_nodes.py
+++ b/gns3server/api/routes/compute/atm_switch_nodes.py
@@ -18,6 +18,7 @@
 API routes for ATM switch nodes.
 """
 
+from typing import Any
 import os
 
 from fastapi import APIRouter, Depends, Body, Path, status, HTTPException
@@ -29,7 +30,9 @@ from gns3server import schemas
 from gns3server.compute.dynamips import Dynamips
 from gns3server.compute.dynamips.nodes.atm_switch import ATMSwitch
 
-responses = {404: {"model": schemas.ErrorMessage, "description": "Could not find project or ATM switch node"}}
+responses: dict[int | str, dict[str, Any]] = {
+    404: {"model": schemas.ErrorMessage, "description": "Could not find project or ATM switch node"}
+}
 
 router = APIRouter(responses=responses)
 
@@ -57,13 +60,13 @@ async def create_atm_switch(project_id: UUID, node_data: schemas.ATMSwitchCreate
 
     # Use the Dynamips ATM switch to simulate this node
     dynamips_manager = Dynamips.instance()
-    node_data = jsonable_encoder(node_data, exclude_unset=True)
+    data = jsonable_encoder(node_data, exclude_unset=True)
     node = await dynamips_manager.create_node(
-        node_data.get("name"),
+        data.get("name"),
         str(project_id),
-        node_data.get("node_id"),
+        data.get("node_id"),
         node_type="atm_switch",
-        mappings=node_data.get("mappings"),
+        mappings=data.get("mappings"),
     )
     return node.asdict()
 
@@ -97,11 +100,11 @@ async def update_atm_switch(
     Update an ATM switch node.
     """
 
-    node_data = jsonable_encoder(node_data, exclude_unset=True)
-    if "name" in node_data and node.name != node_data["name"]:
-        await node.set_name(node_data["name"])
-    if "mappings" in node_data:
-        node.mappings = node_data["mappings"]
+    data = jsonable_encoder(node_data, exclude_unset=True)
+    if "name" in data and node.name != data["name"]:
+        await node.set_name(data["name"])
+    if "mappings" in data:
+        node.mappings = data["mappings"]
     node.updated()
     return node.asdict()
 
diff --git a/pyproject.toml b/pyproject.toml
index a9da73a8b..6f7bba3ca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -316,7 +316,6 @@ module = [
   "gns3server.agent.web_wireshark.manage_wireshark",  # 1
   "gns3server.agent.web_wireshark.manager",  # 9
   "gns3server.agent.web_wireshark.stats",  # 4
-  "gns3server.api.routes.compute.atm_switch_nodes",  # 9
   "gns3server.api.routes.compute.capabilities",  # 1
   "gns3server.api.routes.compute.cloud_nodes",  # 14
   "gns3server.api.routes.compute.compute",  # 1