diff --git a/zerver/webhooks/homeassistant/tests.py b/zerver/webhooks/homeassistant/tests.py
index c208e53b6e..b670020079 100644
--- a/zerver/webhooks/homeassistant/tests.py
+++ b/zerver/webhooks/homeassistant/tests.py
@@ -6,21 +6,19 @@ class HomeAssistantHookTests(WebhookTestCase):
     URL_TEMPLATE = "/api/v1/external/homeassistant?&api_key={api_key}"
     FIXTURE_DIR_NAME = 'homeassistant'
 
-    # Note: Include a test function per each distinct message condition your integration supports
     def test_simplereq(self):
         # type: () -> None
-        expected_subject = "homeassistant";
-        expected_message = "The sun will be shining today!";
+        expected_subject = "homeassistant"
+        expected_message = "The sun will be shining today!"
 
-        # use fixture named helloworld_hello
         self.send_and_test_stream_message('simplereq', expected_subject, expected_message,
                                           content_type="application/x-www-form-urlencoded")
+
     def test_req_with_title(self):
         # type: () -> None
-        expected_subject = "Weather forecast";
-        expected_message = "It will be 30 degrees Celsius out there today!";
+        expected_subject = "Weather forecast"
+        expected_message = "It will be 30 degrees Celsius out there today!"
 
-        # use fixture named helloworld_hello
         self.send_and_test_stream_message('reqwithtitle', expected_subject, expected_message,
                                           content_type="application/x-www-form-urlencoded")
 
diff --git a/zerver/webhooks/homeassistant/view.py b/zerver/webhooks/homeassistant/view.py
index 18ab0feeea..664bb650bc 100644
--- a/zerver/webhooks/homeassistant/view.py
+++ b/zerver/webhooks/homeassistant/view.py
@@ -13,7 +13,8 @@ from typing import Dict, Any, Iterable, Optional, Text
 @api_key_only_webhook_view('HomeAssistant')
 @has_request_variables
 def api_homeassistant_webhook(request, user_profile, client,
-                           payload=REQ(argument_type='body'), stream=REQ(default="homeassistant")):
+                              payload=REQ(argument_type='body'),
+                              stream=REQ(default="homeassistant")):
     # type: (HttpRequest, UserProfile, Client, Dict[str, str], Text) -> HttpResponse
 
     # construct the body of the message