diff --git a/homeassistant/components/ambient_station/__init__.py b/homeassistant/components/ambient_station/__init__.py
index 7a805d6b867..58389dd1831 100644
--- a/homeassistant/components/ambient_station/__init__.py
+++ b/homeassistant/components/ambient_station/__init__.py
@@ -8,8 +8,8 @@ import voluptuous as vol
 
 from homeassistant.config_entries import SOURCE_IMPORT
 from homeassistant.const import (
-    ATTR_NAME,
     ATTR_LOCATION,
+    ATTR_NAME,
     CONF_API_KEY,
     EVENT_HOMEASSISTANT_STOP,
 )
diff --git a/homeassistant/components/ambient_station/config_flow.py b/homeassistant/components/ambient_station/config_flow.py
index 256e55ba402..c20b43598ca 100644
--- a/homeassistant/components/ambient_station/config_flow.py
+++ b/homeassistant/components/ambient_station/config_flow.py
@@ -1,4 +1,6 @@
 """Config flow to configure the Ambient PWS component."""
+from aioambient import Client
+from aioambient.errors import AmbientError
 import voluptuous as vol
 
 from homeassistant import config_entries
@@ -40,8 +42,6 @@ class AmbientStationFlowHandler(config_entries.ConfigFlow):
 
     async def async_step_user(self, user_input=None):
         """Handle the start of the config flow."""
-        from aioambient import Client
-        from aioambient.errors import AmbientError
 
         if not user_input:
             return await self._show_form()
diff --git a/tests/components/ambient_station/test_config_flow.py b/tests/components/ambient_station/test_config_flow.py
index 701a6dacb98..c94a51be94e 100644
--- a/tests/components/ambient_station/test_config_flow.py
+++ b/tests/components/ambient_station/test_config_flow.py
@@ -3,12 +3,13 @@ import json
 
 import aioambient
 import pytest
+from unittest.mock import patch
 
 from homeassistant import data_entry_flow
 from homeassistant.components.ambient_station import CONF_APP_KEY, DOMAIN, config_flow
 from homeassistant.const import CONF_API_KEY
 
-from tests.common import load_fixture, MockConfigEntry, MockDependency, mock_coro
+from tests.common import load_fixture, MockConfigEntry, mock_coro
 
 
 @pytest.fixture
@@ -20,9 +21,9 @@ def get_devices_response():
 @pytest.fixture
 def mock_aioambient(get_devices_response):
     """Mock the aioambient library."""
-    with MockDependency("aioambient") as mock_aioambient_:
-        mock_aioambient_.Client().api.get_devices.return_value = get_devices_response
-        yield mock_aioambient_
+    with patch("homeassistant.components.ambient_station.config_flow.Client") as Client:
+        Client().api.get_devices.return_value = get_devices_response
+        yield Client
 
 
 async def test_duplicate_error(hass):