diff --git a/aiohasupervisor/backups.py b/aiohasupervisor/backups.py
index 5dd49b7..2c28990 100644
--- a/aiohasupervisor/backups.py
+++ b/aiohasupervisor/backups.py
@@ -120,9 +120,12 @@ async def upload_backup(
     ) -> str:
         """Upload backup by stream and return slug."""
         params = MultiDict()
-        if options and options.location:
-            for location in options.location:
-                params.add("location", location or "")
+        if options:
+            if options.location:
+                for location in options.location:
+                    params.add("location", location or "")
+            if options.filename:
+                params.add("filename", options.filename.as_posix())
 
         with MultipartWriter("form-data") as mp:
             mp.append(stream)
diff --git a/aiohasupervisor/models/backups.py b/aiohasupervisor/models/backups.py
index 541fa1c..0567859 100644
--- a/aiohasupervisor/models/backups.py
+++ b/aiohasupervisor/models/backups.py
@@ -4,8 +4,9 @@
 from dataclasses import dataclass
 from datetime import datetime
 from enum import StrEnum
+from pathlib import PurePath
 
-from .base import DEFAULT, Request, ResponseData
+from .base import DEFAULT, Options, Request, ResponseData
 
 # --- ENUMS ----
 
@@ -183,10 +184,11 @@ class PartialRestoreOptions(FullRestoreOptions, PartialBackupRestoreOptions):
 
 
 @dataclass(frozen=True, slots=True)
-class UploadBackupOptions(Request):
+class UploadBackupOptions(Options):
     """UploadBackupOptions model."""
 
     location: set[str | None] = None
+    filename: PurePath | None = None
 
 
 @dataclass(frozen=True, slots=True)
diff --git a/tests/test_backups.py b/tests/test_backups.py
index 68b44da..47f4660 100644
--- a/tests/test_backups.py
+++ b/tests/test_backups.py
@@ -3,6 +3,7 @@
 import asyncio
 from collections.abc import AsyncIterator
 from datetime import UTC, datetime
+from pathlib import PurePath
 from typing import Any
 
 from aioresponses import CallbackResult, aioresponses
@@ -423,29 +424,23 @@ async def test_partial_restore(
     assert result.job_id == "dc9dbc16f6ad4de592ffa72c807ca2bf"
 
 
+@pytest.mark.parametrize(
+    ("options", "query"),
+    [
+        (None, ""),
+        (UploadBackupOptions(location={None, "test"}), "?location=&location=test"),
+        (UploadBackupOptions(filename=PurePath("backup.tar")), "?filename=backup.tar"),
+    ],
+)
 async def test_upload_backup(
-    responses: aioresponses, supervisor_client: SupervisorClient
+    responses: aioresponses,
+    supervisor_client: SupervisorClient,
+    options: UploadBackupOptions | None,
+    query: str,
 ) -> None:
     """Test upload backup API."""
     responses.post(
-        f"{SUPERVISOR_URL}/backups/new/upload",
-        status=200,
-        body=load_fixture("backup_uploaded.json"),
-    )
-    data = asyncio.StreamReader(loop=asyncio.get_running_loop())
-    data.feed_data(b"backup test")
-    data.feed_eof()
-
-    result = await supervisor_client.backups.upload_backup(data)
-    assert result == "7fed74c8"
-
-
-async def test_upload_backup_to_locations(
-    responses: aioresponses, supervisor_client: SupervisorClient
-) -> None:
-    """Test upload backup API with multiple locations."""
-    responses.post(
-        f"{SUPERVISOR_URL}/backups/new/upload?location=&location=test",
+        f"{SUPERVISOR_URL}/backups/new/upload{query}",
         status=200,
         body=load_fixture("backup_uploaded.json"),
     )
@@ -453,9 +448,7 @@ async def test_upload_backup_to_locations(
     data.feed_data(b"backup test")
     data.feed_eof()
 
-    result = await supervisor_client.backups.upload_backup(
-        data, UploadBackupOptions(location={None, "test"})
-    )
+    result = await supervisor_client.backups.upload_backup(data, options)
     assert result == "7fed74c8"