diff --git a/tests/test_payload.py b/tests/test_payload.py
index 2da94f9..12dbdf7 100644
--- a/tests/test_payload.py
+++ b/tests/test_payload.py
@@ -31,6 +31,8 @@ def test_allow_valid_json() -> None:
     {"state": {"reported": {"signal": {"rssi": -45, "snr": 18, "noise": -63}}}}
     """
     decoded = {
-        "state": {"reported": {"signal": {"rssi": -45, "snr": 18, "noise": -63}}}
+        "state": {
+            "reported": {"signal": {"rssi": -45, "snr": 18, "noise": -63}}
+        }
     }
     assert _decode_payload(payload) == decoded
diff --git a/tests/test_roomba.py b/tests/test_roomba.py
index 54275d3..036d27a 100644
--- a/tests/test_roomba.py
+++ b/tests/test_roomba.py
@@ -6,7 +6,9 @@
 from tests.conftest import as_message
 
 
-def test_roomba_with_data(roomba: Roomba, empty_mqtt_client: mqtt.Client) -> None:
+def test_roomba_with_data(
+    roomba: Roomba, empty_mqtt_client: mqtt.Client
+) -> None:
     """Test Roomba with data."""
     roomba.on_message(
         empty_mqtt_client,
diff --git a/tests/test_roomba_integration.py b/tests/test_roomba_integration.py
index c429a0c..813bfc5 100644
--- a/tests/test_roomba_integration.py
+++ b/tests/test_roomba_integration.py
@@ -8,7 +8,9 @@
 
 
 @pytest.mark.asyncio
-async def test_roomba_connect(roomba: Roomba, event_loop: BaseEventLoop) -> None:
+async def test_roomba_connect(
+    roomba: Roomba, event_loop: BaseEventLoop
+) -> None:
     """Connect to the Roomba."""
     is_connected = await roomba_connect(roomba, event_loop)
     await roomba_disconnect(roomba, event_loop)