diff --git a/tools/run-dev.py b/tools/run-dev.py
index b45407424f..782feaa5a1 100755
--- a/tools/run-dev.py
+++ b/tools/run-dev.py
@@ -41,7 +41,7 @@ to this file.
 
 TOOLS_DIR = os.path.dirname(os.path.abspath(__file__))
 sys.path.insert(0, os.path.dirname(TOOLS_DIR))
-from tools.lib.test_script import(
+from tools.lib.test_script import (
     get_provisioning_status,
 )
 
diff --git a/zerver/tests/webhooks/test_deskdotcom.py b/zerver/tests/webhooks/test_deskdotcom.py
index bc8b43609a..d1374b848e 100644
--- a/zerver/tests/webhooks/test_deskdotcom.py
+++ b/zerver/tests/webhooks/test_deskdotcom.py
@@ -20,8 +20,8 @@ class DeskDotComHookTests(WebhookTestCase):
     def test_static_text_message(self):
         # type: () -> None
 
-        expected_subject = u"static text notification";
-        expected_message = u"This is a custom action.\n";
+        expected_subject = u"static text notification"
+        expected_message = u"This is a custom action.\n"
 
         self.send_and_test_stream_message('static_text', expected_subject, expected_message,
                                           content_type="application/x-www-form-urlencoded",
@@ -29,7 +29,7 @@ class DeskDotComHookTests(WebhookTestCase):
 
     def test_case_updated_message(self):
         # type: () -> None
-        expected_subject = u"case updated notification";
+        expected_subject = u"case updated notification"
         expected_message = (u"Case 2 updated. "
            u"Link: <a href='https://deskdotcomtest.desk.com/web/agent/case/2'>"
            u"I have a question</a>\n")