diff --git a/homeassistant/components/zwave_js/api.py b/homeassistant/components/zwave_js/api.py
index 2612d2d4f68..091de1949eb 100644
--- a/homeassistant/components/zwave_js/api.py
+++ b/homeassistant/components/zwave_js/api.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 from collections.abc import Callable
 import dataclasses
 from functools import partial, wraps
-from typing import Any, Literal
+from typing import Any, Literal, cast
 
 from aiohttp import web, web_exceptions, web_request
 import voluptuous as vol
@@ -2186,6 +2186,9 @@ class FirmwareUploadView(HomeAssistantView):
                     additional_user_agent_components=USER_AGENT,
                 )
             else:
+                firmware_target: int | None = None
+                if "target" in data:
+                    firmware_target = int(cast(str, data["target"]))
                 await update_firmware(
                     node.client.ws_server_url,
                     node,
@@ -2193,6 +2196,7 @@ class FirmwareUploadView(HomeAssistantView):
                         NodeFirmwareUpdateData(
                             uploaded_file.filename,
                             await hass.async_add_executor_job(uploaded_file.file.read),
+                            firmware_target=firmware_target,
                         )
                     ],
                     async_get_clientsession(hass),
diff --git a/tests/components/zwave_js/test_api.py b/tests/components/zwave_js/test_api.py
index f988e72e70b..4e99d19261b 100644
--- a/tests/components/zwave_js/test_api.py
+++ b/tests/components/zwave_js/test_api.py
@@ -2,6 +2,7 @@
 from copy import deepcopy
 from http import HTTPStatus
 import json
+from typing import Any
 from unittest.mock import patch
 
 import pytest
@@ -2983,12 +2984,18 @@ async def test_get_config_parameters(
     assert msg["error"]["code"] == ERR_NOT_LOADED
 
 
+@pytest.mark.parametrize(
+    ("firmware_data", "expected_data"),
+    [({"target": "1"}, {"firmware_target": 1}), ({}, {})],
+)
 async def test_firmware_upload_view(
     hass: HomeAssistant,
     multisensor_6,
     integration,
     hass_client: ClientSessionGenerator,
     firmware_file,
+    firmware_data: dict[str, Any],
+    expected_data: dict[str, Any],
 ) -> None:
     """Test the HTTP firmware upload view."""
     client = await hass_client()
@@ -3001,15 +3008,19 @@ async def test_firmware_upload_view(
         "homeassistant.components.zwave_js.api.USER_AGENT",
         {"HomeAssistant": "0.0.0"},
     ):
+        data = {"file": firmware_file}
+        data.update(firmware_data)
+
         resp = await client.post(
-            f"/api/zwave_js/firmware/upload/{device.id}",
-            data={"file": firmware_file},
+            f"/api/zwave_js/firmware/upload/{device.id}", data=data
         )
+
+        update_data = NodeFirmwareUpdateData("file", bytes(10))
+        for attr, value in expected_data.items():
+            setattr(update_data, attr, value)
+
         mock_controller_cmd.assert_not_called()
-        assert mock_node_cmd.call_args[0][1:3] == (
-            multisensor_6,
-            [NodeFirmwareUpdateData("file", bytes(10))],
-        )
+        assert mock_node_cmd.call_args[0][1:3] == (multisensor_6, [update_data])
         assert mock_node_cmd.call_args[1] == {
             "additional_user_agent_components": {"HomeAssistant": "0.0.0"},
         }
@@ -3017,7 +3028,11 @@ async def test_firmware_upload_view(
 
 
 async def test_firmware_upload_view_controller(
-    hass, client, integration, hass_client: ClientSessionGenerator, firmware_file
+    hass: HomeAssistant,
+    client,
+    integration,
+    hass_client: ClientSessionGenerator,
+    firmware_file,
 ) -> None:
     """Test the HTTP firmware upload view for a controller."""
     hass_client = await hass_client()