diff --git a/tests/components/melnor/conftest.py b/tests/components/melnor/conftest.py
index d96a04aa3f7..27a4a744202 100644
--- a/tests/components/melnor/conftest.py
+++ b/tests/components/melnor/conftest.py
@@ -4,7 +4,7 @@ from __future__ import annotations
 
 from collections.abc import Generator
 from datetime import UTC, datetime, time, timedelta
-from unittest.mock import AsyncMock, patch
+from unittest.mock import AsyncMock, _patch, patch
 
 from melnor_bluetooth.device import Device
 import pytest
@@ -253,10 +253,9 @@ def mock_setup_entry() -> Generator[AsyncMock, None, None]:
         yield mock_setup
 
 
-# pylint: disable=dangerous-default-value
 def patch_async_discovered_service_info(
-    return_value: list[BluetoothServiceInfoBleak] = [FAKE_SERVICE_INFO_1],
-):
+    return_value: list[BluetoothServiceInfoBleak],
+) -> _patch:
     """Patch async_discovered_service_info a mocked device info."""
     return patch(
         "homeassistant.components.melnor.config_flow.async_discovered_service_info",
diff --git a/tests/components/melnor/test_config_flow.py b/tests/components/melnor/test_config_flow.py
index 377954c22df..b90fdd39ce9 100644
--- a/tests/components/melnor/test_config_flow.py
+++ b/tests/components/melnor/test_config_flow.py
@@ -40,7 +40,7 @@ async def test_user_step_discovered_devices(
 ) -> None:
     """Test we properly handle device picking."""
 
-    with patch_async_discovered_service_info():
+    with patch_async_discovered_service_info([FAKE_SERVICE_INFO_1]):
         result = await hass.config_entries.flow.async_init(
             DOMAIN,
             context={"source": config_entries.SOURCE_USER},