diff --git a/gns3server/api/routes/compute/ethernet_switch_nodes.py b/gns3server/api/routes/compute/ethernet_switch_nodes.py
index bedfac0b6..9c7736e9c 100644
--- a/gns3server/api/routes/compute/ethernet_switch_nodes.py
+++ b/gns3server/api/routes/compute/ethernet_switch_nodes.py
@@ -22,6 +22,7 @@ through uBridge's ``brctl`` module (see
 ``gns3server.compute.builtin.nodes.ethernet_switch``).
 """
 
+from typing import Any
 import os
 
 from fastapi import APIRouter, Depends, Body, Path, status, HTTPException
@@ -33,7 +34,9 @@ from gns3server.compute.builtin import Builtin
 from gns3server.compute.builtin.nodes.ethernet_switch import EthernetSwitch
 from gns3server import schemas
 
-responses = {404: {"model": schemas.ErrorMessage, "description": "Could not find project or Ethernet switch node"}}
+responses: dict[int | str, dict[str, Any]] = {
+    404: {"model": schemas.ErrorMessage, "description": "Could not find project or Ethernet switch node"}
+}
 
 router = APIRouter(responses=responses)
 
@@ -60,17 +63,17 @@ async def create_ethernet_switch(project_id: UUID, node_data: schemas.EthernetSw
     """
 
     builtin_manager = Builtin.instance()
-    node_data = jsonable_encoder(node_data, exclude_unset=True)
+    data = jsonable_encoder(node_data, exclude_unset=True)
     node = await builtin_manager.create_node(
-        node_data.pop("name"),
+        data.pop("name"),
         str(project_id),
-        node_data.get("node_id"),
-        console=node_data.get("console"),
-        console_type=node_data.get("console_type"),
+        data.get("node_id"),
+        console=data.get("console"),
+        console_type=data.get("console_type"),
         node_type="ethernet_switch",
-        ports=node_data.get("ports_mapping"),
+        ports=data.get("ports_mapping"),
     )
-    node.usage = node_data.get("usage", "")
+    node.usage = data.get("usage", "")
     return node.asdict()
 
 
@@ -100,16 +103,16 @@ async def update_ethernet_switch(
     Update an Ethernet switch.
     """
 
-    node_data = jsonable_encoder(node_data, exclude_unset=True)
-    if "name" in node_data and node.name != node_data["name"]:
-        node.name = node_data["name"]
-    if "usage" in node_data:
-        node.usage = node_data["usage"]
-    if "ports_mapping" in node_data:
-        node.ports_mapping = node_data["ports_mapping"]
+    data = jsonable_encoder(node_data, exclude_unset=True)
+    if "name" in data and node.name != data["name"]:
+        node.name = data["name"]
+    if "usage" in data:
+        node.usage = data["usage"]
+    if "ports_mapping" in data:
+        node.ports_mapping = data["ports_mapping"]
         await node.update_port_settings()
-    if "console_type" in node_data:
-        node.console_type = node_data["console_type"]
+    if "console_type" in data:
+        node.console_type = data["console_type"]
     node.updated()
     return node.asdict()
 
diff --git a/gns3server/api/routes/compute/frame_relay_switch_nodes.py b/gns3server/api/routes/compute/frame_relay_switch_nodes.py
index f425b3200..bd8bb1f18 100644
--- a/gns3server/api/routes/compute/frame_relay_switch_nodes.py
+++ b/gns3server/api/routes/compute/frame_relay_switch_nodes.py
@@ -18,6 +18,7 @@
 API routes for Frame Relay 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.frame_relay_switch import FrameRelaySwitch
 
-responses = {404: {"model": schemas.ErrorMessage, "description": "Could not find project or Frame Relay switch node"}}
+responses: dict[int | str, dict[str, Any]] = {
+    404: {"model": schemas.ErrorMessage, "description": "Could not find project or Frame Relay switch node"}
+}
 
 router = APIRouter(responses=responses)
 
@@ -59,13 +62,13 @@ async def create_frame_relay_switch(
 
     # Use the Dynamips Frame Relay 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.pop("name"),
+        data.pop("name"),
         str(project_id),
-        node_data.get("node_id"),
+        data.get("node_id"),
         node_type="frame_relay_switch",
-        mappings=node_data.get("mappings"),
+        mappings=data.get("mappings"),
     )
     return node.asdict()
 
@@ -99,11 +102,11 @@ async def update_frame_relay_switch(
     Update an Frame Relay 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 6ccf18973..fa541f23a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -294,8 +294,6 @@ enable_error_code = ["ignore-without-code", "redundant-expr", "truthy-bool"]
 # Baseline: modules with existing type errors (error count at baseline time).
 # Remove modules from this list one small PR at a time. Never add new ones.
 module = [
-  "gns3server.api.routes.compute.ethernet_switch_nodes",  # 16
-  "gns3server.api.routes.compute.frame_relay_switch_nodes",  # 9
   "gns3server.api.routes.compute.iou_nodes",  # 15
   "gns3server.api.routes.compute.nat_nodes",  # 10
   "gns3server.api.routes.compute.projects",  # 7